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| Aanderaa Instruments | meteorological instruments and special systems for collecting environmental data |
| ABB Automation | weighing/ force measurement, on-line analyzers, gas chromatographs, photometers, oxygen, turbidity, pH, conductivity sensors, laboratory and combustion analyzers (Hartmann and Braun, Bomem, TBI- Bailey, and Bailey-Fischer & Porter), etc |
| Abbeon Cal, Inc. | hygrometers, thermometers, barometers: analog, digital, and recording precision instruments |
| ABLE Instruments & Controls Ltd. | liquid analysis for turbidity, solids concentration, colour, PH and conductivity; complete chromatography workstations; nuclear gauges for density measurement; gas analysis for H2S, mercury and oxygen |
| AC Analytical Controls | distillates analyzers, gas analyzers, gasoline analyzers |
| Adaptive Analyzer Technologies, Inc. | NIR & UV/Vis spectroscopy analyzer systems |
| Advanced Fuel Research | innovative analytical, research and process control services, software products and instruments, including advanced Fourier transform infrared (FT-IR) spectroscopy |
| Advanced Sensor Technologies | specialty industrial grade pH,ORP and Ion Selective sensors for difficult process control and measurement applications |
| Aeriform Instruments, Inc. | continuous gas detection systems and portables |
| Agar Corporation | multiphase flow meters (MPFMs), oil water monitors, interface detectors, and oil skimmers used in real time well testing and automatic well testing, process control, desalters, heater treaters, automatic tank dewatering and wastewater treatment |
| Agilent | GC & GC/MS, ICP-MS, LC & LC/MS, columns & accessories, capillary electophoresis, chemical sensor, UV-Vis |
| Air Instruments & Measurements | gas analyzers and complete systems for environmental monitoring [ambient air, vehicle exhaust and stack gas emissions]; situ, remote and extractive spectroscopic - based gas analyzers; and assembles and support complete systems |
| Alltech Associates | chromatography specialists |
| Alpha Omega Instruments Corp. | manufacturer of high precision instruments to include a complete product line of process and laboratory oxygen analyzers, oxygen transmitters, and ambient air monitors, as well as several high performance thermoelectric cooler controllers |
| Alpha Omega Technologies | high speed refinery gas analyzer, GEANNA, which can analyze C1 through C8, hydrogen, CO, CO2, oxygen, and nitrogen; refurbished gas chromatographs, liquid chromatographs, mass spectrometers, sample introduction, & UV-Vis |
| Altech Environment USA | continuous emission monitoring analyzers, including multi-component infrared analyzers and sampling systems, fence line air analyzer, particulate analyzer, discrete analyzers, system integration of analyzers, DAS, flow monitors & opacity |
| American Sigma | flow, sampling, rain and water quality instruments |
| Analytical Industries Inc. | galvanic fuel cell type oxygen sensors |
| Analytical Measurements | manufacturer of pH and ORP (Oxidation Reduction Potential) instrumentation; product line ranges from simple and economical monitoring instruments to more complex microprocessor based controllers |
| Analytical Systems Intl. | analyzers for H2S - CO2 - Sulfur; H2S sensing tapes; monitors: H2S - CO - SO2 - CL2 - O2 - hydrocarbons; Houston Atlas Tracor parts, supplies and service; process - laboratory - portables - atmospheric |
| Analytical Technology | gas detection, water quality monitors |
| Angstrom, Incorporated | arc-spark emission spectrometers for metals analysis & identification and sample preparation equipment |
| Antek | on-line elemental & total hydrocarbon analyzers and total quality assurance for CO2; chromatography products: nitrogen/sulfur GC detectors, nitrogen specific HPLC detector, sulfur HPLC detector, GC furnace upgrade, GC furnace upgrade |
| Anton Paar | process density & concentration measurement, physical rheometers, sample preparation, for trace analysis, viscometers,hardness testing, etc |
| Applied Analytics, Inc. | manufactures on-line process analyzers and sampling systems for a variety of production and environmental application for the chemical, petrochemical, power generation and pharmaceutical industries |
| Applied Instrument Technologies (AIT) | FTIR, mass spectrometers, chromatographic and spectroscopy technologies to monitor gases, liquids, solids, slurries, and supercritical fluids in a broad range of temperatures and pressures, as well as in hazardous environments |
| Applied Spectrometry Associates | spectrometer analyzers |
| Applikon Dependable Instuments | wet chemistry on-line analyzer that includes colorimetry, ion-selectiveand titration for Ammonia, Nitrate, Phosphate, COD, Silica |
| Aqua Measure Instrument Company | continuous moisture measuring on-line systems for paper, powders, chemicals & solids |
| AquaMetrix Inc. | manufacture pH, ORP, conductivity, resistivity, liquid level, flow and dissolved oxygen instrumentation and probes |
| Arizona Instrument (AZI) | designs, manufactures, and markets precision instruments used in quality control, industrial process control, and environmental monitoring applications |
| Arnel Inc. | gas chromatography products for laboratory and process applications in many industries including petroleum, petrochemical, food and beverage |
| Aspectrics, Inc. | encoded photometrics infrared spectroscopy |
| AstraNet Systems Ltd | specialist supplier and manufacturer to the UK and European spectroscopy market. |
| ATAC | on-line analyzer systems such as viscometers, opacity, cloud point, sample systems, sulphur in LPG, gasoline and diesel, pour point, colour, freeze point, calorimeters, vapour pressure, distillation point, flash point & moisture from famous brands |
| Atago Co. | refractometers |
| ATI | dissolved ozone, chlorine dioxide, residual chlorine, dissolved oxygen analyzers in water and gas detectors for a variety of toxic and flammable gases, including a portable gas leak detector and combustible gas transmitters |
| ATS RheoSystems | research level rheometers, viscometers and rheology measurements, rheological consulting and contract testing, dynamic shear rheometers (DSR) for asphalt testing, dynamic mechanical thermal analysis (DMTA), and materials characterization instrumentation |
| Automation Products Inc. | plant density and vibration sensors |
| Avantes | products in the field of fiber optic spectroscopy, such as spectrometers, light sources, software, fiber optics, accessories and special applications |
| Bacou Biosystems | combustible gas detectors |
| Balmac | vibration analysis, monitoring and balancing equipment to industries using and manufacturing rotating machinery. |
| Banner Engineering Corp | photoelectric sensors, ultrasonic sensors, NAMUR intrinsically safe sensors, product profiling and inspection sensors, safety light curtains, fiber optics, self-contained amplifiers and remote sensors, and sensors for laser-gauging |
| Barben Analyzer Technology | pH and ORP sensor probes |
| Barnant Company | temperature, air velocity, relative humidity viscometers and pH |
| Beckman Instruments, Inc. | chromatographs |
| Bernath Atomic | total hydrocarbon analyzers, multi-component analysis system, dataloggers, and their corresponding software |
| BGI Inc. | aerosol science and technology, ambient particulate sampling, industrial hygiene, gas sampling, and related fields |
| Bionics Instrument | develops and produces sensors based on electrochemical technology. including gas monitoring systems and water quality monitoring systems. |
| Bomark Instruments | industrial instrumentation including very small portable gas monitors |
| Brimrose Corporation | AOTF-NIR process analyzers |
| Broadley Technologies | pH and dissolved oxygen measurement |
| Brookfield Engineering Laboratories | viscometers for laboratory and on-line process |
| Brookhaven Instruments (BIC) | particle size analyzers, zeta potential systems, and a range of light scattering instruments, including goniometers and digital autocorrelators, for quality control and research applications involving colloidal suspensions and MW of polymers in solution |
| Bruker Optics Inc. | FTIR, FT-NIR and FT-Raman spectrometers controlled from an industry standard PC using OPUS spectroscopic software |
| Buck Scientific™ | atomic absorption, infra-red, & UV/Vis spectrophotometers, HPLC, gas chromatography, mercury analyzer, total petroleum hydrocarbon (TPH) analyzer |
| Bunting Magnetics | metal detectors |
| BW Technologies | manufactures and markets a full line of gas-detection equipment including fire rescue work and the oil and gas industry; types include portable, hand-held instruments, as well as detectors that can be stationed or affixed in buildings |
| Cambridge Applied Systems | viscosimeter |
| Cannon Instrument Company | serving world laboratories with viscosity related products and services |
| Capital HPLC Limited | chromatographs |
| Capteur Sensors | dual sensor CO/NOx, ammonia, carbon monoxide, general hydrocarbon sensors, hydrogen, LPG, methane gas sensor, ozone, propane, VOCs |
| Carl Zeiss | spectrometer systems |
| CBC America Corp. | in-line precision viscometers for process measurement and control |
| CDS Analytical | analytical instruments for the analysis of complex samples by GC, GC/MS, and FT-IR |
| CE Instruments | high resolution capillary gas chromatography, microHPLC, Organic Elemental Analysis, Mercury Porosimetry and Gas Adsorption |
| CEA Instruments | supplier of hazardous gas detection instrumentation since 1972, has units available for monitoring over 200 different toxic gases, combustible gases, and oxygen in pocket size as well as single and multichannel portable and fixed systems |
| Cecil Instruments | designers and manufacturers of scientific instruments including spectroscopy and chromatography instruments and systems |
| Chandler Process Instruments | pipeline and industrial process analyzers for liquids (Vapor Pressure by Grabner Instruments and liquid density by UGC), gas chromatographs, gas spec gravity, moisture and dew point, hydraulic deadweight gauges and test equipment |
| CheckLight Ltd. | water quality monitoring |
| Chematec | FLEC (Field and Laboratory Emission Cell) is a small climate micro chamber designed for emission testing of volatile organic compounds (VOC). VOCs are major sources of indoor pollution |
| Chem-Dyne Research Corporation | SensaDyne tensiometers |
| CHEMetrics | water analysis, testers for ammonia & nitrogen |
| Chemplex | manufacturer of X-ray spectrochemical sample preparation equipment and accessories |
| City Technology Ltd | electrochemical sensors:, oxygen sensors, toxic sensors, pellistors (catalytic bead), infra-red sensors, semiconductor sensors |
| Clampon AS | effective way of detecting and quantifying particles in oil and gas pipelines |
| CODEL International | manufacturer of emissions and tunnel atmosphere monitoring instrumentation |
| Cole-Palmer | conductivity, dissolved oxygen, flowmeters, infrared temperature, ph measurement, etc and a great online catalog with prices |
| Comstock Inc. | analyzers for the energy measurement of charged species (electrons, ions) used in Auger spectroscopy, photoelectron spectrometry |
| Conspec Controls, Inc. | gas detection and monitoring |
| Control Instruments Corporation | gas detection and vapor monitoring experts |
| Cosa Instrument Corporation | moisture analysis, elemental analysis, combustion control, emissions monitoring, heating value analysis |
| Cosmo Trade | Cosmo automatic asphaltene analyzers |
| CSC Scientific Company | specialize in four critical testing areas - moisture analysis, surface tension analysis, particle size analysis, and titration analysis |
| Custom Sensors & Technology | oxygen analyzers and process photometric and spectrophotometric analyzers |
| Cyrano Sciences | on-site odor analyzer |
| Daniel Industries | plant chromatographs for refineries, etc. |
| Datatest | air pollution monitoring equipment:, opacity monitor., zirconia-type oxygen analyzer, Continuous Emission Monitoring System (CEMS), extractive combustible analyzers, combustible probes for Lower Explosion Limit (LEL), chemiluminescent NOx analyzer |
| Del Mar Scientific | manufacturers of online process analyzers designed to monitor concentration levels of H2S & Total Sulfur in continuous flowing and pressurized streams utilizing lead acetate tape technology (ASTM 4084). |
| Delphian | gas monitoring systems for application with the potential danger from toxic and explosive gases |
| Delta F Corp. | oxygen analyzers |
| Design Integrated Technology | viscosimeters for a wide variety of filled and unfilled polymer compounds at both low and high shear rates |
| Detcon Inc. | H2S pipeline analyzers |
| DHC Analysis, Inc. | analytical consulting laboratory specializing in NIR, FT-IR for industrial analyses; develop calibrations by using chemometrics techniques, develop new methods, carry out feasibility studies, provide training develop and write software applications |
| Digilab | manufacturers of analytical instruments & systems based on infrared technology. (spectrometer, spectroscopy, microscopy, routine FTIR |
| DNV | Benke on-line process analyzers and analyzer system for refineries and the petrochemical industry |
| Durham Geo Slope Indicator | materials testing equipment (for soil, concrete, asphalt, geosynthetics), groundwater products, stormwater samplers, geotechnical instrumentation and structural sensors |
| Dynamic Technologies | toxic and combustible gas analysis instrumentation, air pollution and breath alcohol analysis equipment |
| E Instruments Group | Epsilon flow monitors, GreenLine portable gas analyzers, IRtec infrared thermometers, and MicroCal signal and process calibrators |
| Eco Physics AG | measurement tasks in the fields of environment, health and process control: control of air filter systems, certification and calibration authorities for refineries, cement producers, energy supply, deNOx plants, manufacturers of gas turbines, etc |
| EdgeTech | moisture & humidity systems: NIST traceable, chilled mirror dew point hygrometers; measurements of dewpoint, humidity, relative humidity [RH]; standard products and non-standard custom humidity systems |
| Eldex® | manufactures instruments for analytical chemistry and chemical process control used in a variety of applications ranging from capillary HPLC to reactant feed |
| Electro Optical Industries (EOI), Inc | infrared testing equipment |
| Electro-Chemical Devices | sensors and transmitters for pH, ORP, pION, dissolved oxygen, conductivity, resistivity, and others |
| Electromatic Equip’t Co., Inc. | CHECK·LINE® tensiometers, tachometers, stroboscopes, tension meters, force gauges, textile test instruments, paper making test equipment, coating thickness gauges, wall thickness gauges, new products, download area |
| ELPRO | specializes in wireless solutions for process control and factory automation applications including radio telemetry, radio modems, and wireless Ethernet |
| Emerson Process Management | analytical instrumentation and systems for process analysis, combustion and boiler control, and emissions monitoring, |
| ENDEVCO | dynamic instrumentation for vibration, shock, inertial motion and dynamic pressure measurements |
| Endress & Hauser | pH/Redox, conductivity, oxygen, turbidity and chlorine, |
| ENMET Corporation | gas and vapor detectors for industrial health and safety |
| ENSERV | components and systems for industrial spark ignited gas engines including methane number analyzers |
| Entran Devices, Inc. | pressure sensors, load cells, accelerometers, strain gages, electronics, |
| Environment One Corp. | detection systems for protection of high value equipment and information |
| epro GmbH | machine monitoring systems: Eddy current sensors for measuring vibrations and displacement, seismic and piezo-electric sensors, Inductive displacement sensors, sensors for measuring speeds and phase responses, temperature sensors, etc |
| ETG Risorse e Tecnologia S.r.L. | gas analysers, dust analysers, complete systems of gas analysis and CEM, stack probes, samplers |
| Eurotron Instruments S.p.A | high accuracy calibrators, non contact Infrared thermometers and flue gas analysers |
| FilterSense | liquid mist monitors - baghouse leak detectors |
| Fischer Technology GmbH | crude oil distillation analyzer |
| FLIR Systems | infrared detection |
| Fluke Corp. | carbon monoxide probes |
| Formulaction | specialised in scientific instruments design and marketing for concentrated dispersions analysis |
| Foss NIRSystems | NIR (near infrared) real-time process analysis as well as laboratory systems including polymer & chemical analyzer such as polyols, resins, polymer pellets, textile finishes, fermentation broths, fluid bed dryers, petroleum, etc |
| FSI/Fork Standards Inc. | optical encoders, photo-electric sensors, counters, controls, and machine vision systems, for use in industrial, commercial, military and medical applications |
| Gabo Qualimeter | dynamic dechanic thermal analysis (DMA, DMTA, DMTS), analysis of viscoelastic material properties, dynamic investigation of materials, dynamic fatigue tests, relaxation and retardation (creep) investigations, impact tests, rheology |
| Galvanic Applied Sciences | sulfur measurement equipment: lead acetate tape analyzers for control plant processing, chemiluminescence analyzers sulfur specific process gas chromatographs, and the Micro PL-GC Gas chromatograph for energy content in NG; colorimeters for water |
| Gastronics | wireless gas detection |
| GE General Eastern | measurement of humidity, offering a comprehensive line of HVAC transmitters and relative humidity sensors for OEM, as well as Chilled Mirror dew point hygrometers and humidity generators |
| GE Panametrics | humidity hygrometers, humidity plus oxygen analyzers, gas analyzers, oxygen analyzers, relative humidity meters & sensors; flowmeters |
| General Monitors | combustible gas, hydrogen sulfide gas, toxic gas, flame or customized gas detection systems |
| Genesis Laboratory Sytems Inc. | makers of environmental focused analytical instruments including the Portable Mercury Analyzer, Jarrell Ash Monochromators and Spectrographs, PathogenSafe Mail Containment Sorting System |
| GF+ SIGNET | analytical sensors: pH electrodes, ORP electrodes, conductivity sensors |
| GfG | measurement of water, explosive and toxic gases, oxygen as well as further parameters in air and water from sensors, to the smallest gas measuring devices, microprocessor driven multimeter with data storage to computer supported systems |
| Gigahertz-Optik Inc | manufacture light measurement instrumentation including UV-Vis-NIR radiometers, photometers, color meters, laser / optical power meters, integrating spheres, R/T instruments & optically diffuse materials |
| GL Applied Research | colorimeters and photometers for the measurement of liquid process streams including ASTM color scales, dye concentration, impurity detection; dye analyzers for trace dye detection and pipeline interface detection of petroleum products. |
| GLI International, Inc. | on-line analytical instrumentation for measuring pH, ORP, conductivity, dissolved oxygen, turbidity, particle counting, residual chlorine, ozone, suspended solids, sludge, streaming potential, flow, level and environmental sampling |
| GOW-MAC® Instrument Co. | offers custom solutions for a wide variety of analytical requirements; quality GCs, GC detectors (TCD, DID, FID, ADD, PID), gas analyzers, and gas handling systems for industrial, laboratory and educational applications |
| Grabner Instruments | vapor pressure testers, gasoline analysis with FTIR technology including octane, vapor pressure and distillation, diesel analysis with FTIR technology including cetane number, index and improver, color, flashpoint testers |
| GrayWolf Sensing | indoor environmental IAQ monitors, toxic gas monitors, air velocity meters, volume flow test meters, laboratory fumehood test instrumentation |
| GreCon | on-line near-infrared and microwave moisture meters |
| Guided Wave | uses of commercial fiber optics to take light from a Near-Infrared (NIR) spectrophometer or process analyzer to a remote measurement location |
| H2scan Systems | hydrogen sensors |
| Hach Ultra Analytics | analyzers for oxygen, hydrogen, ozone, nitrogen, carbon dioxide, ammonia, alcohol in liquids and gases |
| Hanna Instruments | probes: temperature, conductivity, R.H. & D.O., conductivity meters, dissolved oxygen meters, hygrometers, ion specific meters, pH, pH & ORP electrodes, sodium meters, turbidity meters, stirrers (magnetic), test kits (chemical) |
| HBM - Hottinger Baldwin Messtechnik | Strain gages, force, torque, pressure transducers, load cells and measurement equipment |
| Hellma Worldwide | fibre-optic immersion probes enable the user to easily analyse liquid samples remote from the spectrophotometer sample compartment |
| Hermetic Switch, Inc | design and manufacture sensing solutions for a wide variety of applications |
| Hiden Analytical | mass spectrometers, plasma characterisation, gravimetric analysers, electrostatic probes, gas analysis ions, neutrals & radicals leak detection, UHV science vacuum diagnostics, residual gas analysis, sorption science |
| Higgins Analytical | PEEK & stainless steel HPLC columns and cartridges; special application areas include LC/MS, combinatorial chemistry, column switching techniques, in-line filtration, and guard column requirements |
| Hitachi Instruments, Inc. | High Performance Liquid Chromatographs (HPLC) High Throughput Purifier (HTP), mass spectrometers fluorescence spectrophotometers, UV-Visible spectrophotometers, Nuclear Magnetic Resonance spectrometers (NMR) |
| HNU | process analyzers, photoionization, gas chromatography, arson investigations, total organic hydrocarbon analyzer, process monitors, field portable instruments |
| Holometrix | instruments and testing services for measuring the thermal properties of materials: thermal conductivity, thermal expansion, thermal diffusivity and specific heat |
| Horiba Instruments, Inc. | particle size analyzers, Sulfur-In-Oil analyzers, oil content analyzer in water or soil, catalysts characterization using gas chemisorption/desorption techniques and porosimeters |
| HunterLab | color portable and online sensors |
| Hyde Park Electronics LLC | ultrasonic sensing technology |
| IMI Sensors | industrial accelerometers, vibration sensors, 4-20 mA transmitters, and related accessories for predictive maintenance, condition monitoring, and machinery vibration analysis |
| Industrial Magnetics, Inc. | metal detection systems for industries such as food stuffs, packaged goods, aggregates and mining |
| Inficon | GAS-Mate combustible gas leak detector |
| Infinitesma Ltd | products for scanning probe microscopy |
| Innova AirTech Instruments | develops, manufactures and markets instruments for gas monitoring and for the assessment of thermal comfort; the gas and vapour analysers and monitors based on the infrared absorption and photoacoustic detection principles (PAS) |
| Innovative Sensors, Inc. | manufacturer of electrodes and sensor assemblies for the measurement of pH, ORP, Dissolved Oxygen and Selective Ions |
| Insite IG | sensor for dissolved oxygen and suspended solids |
| International Equipment Trading (IET) | refurbished analytical instruments and accessories from leading manufacturers such as Hewlett-Packard, Agilent, Thermoquest, Sciex, Varian, Bruker, Perkin Elmer, Shimatzu, Hitachi, JEOL and others. |
| Interscan Corporation | toxic gas detection instruments |
| Ionics Agar Environmental | Leakwise - oil on water detection and monitoring system |
| IQ Scientific Instruments | rugged benchtop, handheld and pocket-sized pH meters with traditional glass and non-glass, ISFET sensors |
| Jasco Inc. | manufacturer of analytical instrumentation used throughout academic and industrial research offering a broad range of spectrometers, spectrophotometers and liquid chromatography instrumentation |
| Jeol USA | scanning electron microscopes, scanning probe microscopes, surface analysis (Auger Microprobe & EPMA), transmission electron microscopes, nuclear magnetic resonance, mass spectrometers, semiconductor equipment, ESR spectrometry |
| JM Science | silica and polymer-based HPLC columns and various pumps and detectors for all scales of separation, OEM pumps, detectors, degassers, and other instruments |
| JMAR Technologies, Inc. | bio and chemical sensors |
| Jorin Ltd | particle analyzer designed to improve oil/water separation |
| Keco R. & D. Inc. | process control instrumentation for combustion, flow, level, pressure, steam, and temperature control requirements; analyzer for VOC's in cooling towers and wastewater |
| Kett | near infrared composition analyzers & moisture analyzers, moisture determination balances, micro moisture meter, concrete/mortar moisture testers, coating thickness testers, tribometer, whiteness meters/colorimeters |
| Kin-Tek Laboratories | "low" concentration gas standards for customer analyzer calibration/validation problems |
| Kistler | sensors that use the piezoelectric effect to measure pressure, force and acceleration |
| Knick Elektronische Meßgeräte | industrial analysis of liquids for pH, 02 and conductivity in hazardous and safe areas - digital indicators without auxiliary power - laboratory & portable meters - controlled temperature measuring transducers - DC Isolation Amplifiers |
| Koehler Instrument | testing equipment for industrial laboratories including petroleum and petrochemical instrumentation |
| Konik-Tech | conglomerate of interlinked companies with common objectives in manufacturing and commercializing analytical equipment and services |
| Koslow Scientific Company | low cost kits for verification & identification of metals, alloys & passivation |
| Krahnen GmbH | laboratory analyzers |
| KRÜSS GmbH | static surface tension and interfacial tension measurement of liquids, dynamic surface tension and interfacial tension measurement of liquids & contact angle and surface energy measurement on solid surfaces |
| Lachat Instruments | solutions for ion analysis based on the technologies of flow injection analysis and ion chromatography." |
| LaMotte Company | kits for the analysis of water, soil, & air |
| Land Instruments International | manufacture systems and instruments for industrial non contact temperature measurement, combustion efficiency and environmental emissions monitoring |
| LAR Analytik | instruments for online-monitoring and measurement of TOC, TNb, BSB, CSB and toxicity offering fast and high performance analysis for enviromental and industrial waste water treatment plants |
| LECO | analyzers: total nitrogen, thermogravimetric, mercury, elemental, carbon, sulfur, nitrogen, oxygen, and hydrogen determinators for rapid elemental analysis, gas and liquid chromatography Time-of-Flight Mass Spectrometry, isoperibol calorimeters |
| Lighthouse Worldwide Solutions | provider of total contamination monitoring and control solutions including particle monitoring, cleanroom contamination, ESD products, dust control, indoor air quality |
| LINC Quantum Analytics | analytical systems on-line with an inventory of new and refurbished products in the store |
| Linseis Inc. | thermal analysis products including dilatometers |
| Lisle-Metrix Ltd. | instrumentation for the control of such fluid parameters as pH, ORP, conductivity, dissolved oxygen, turbidity, liquid level and flow |
| Liston Scientific | Enviromax gas analyzers using infrared technology |
| Lloyd-Instruments | manufacturer of materials testing equipment including tensile testing machines, and software for evaluating the mechanical and physical properties of materials, components and finished products |
| Lock Inspection Systems | manufacturer of inspection equipment for the food, pharmaceutical, chemical, textile and packaging industries - metal detectors, checkweighers and combination systems |
| LT Industries Inc. | Near-Infrared instrument maker |
| LuminUltra Technologies Ltd. | biological monitoring technologies for water pollution control |
| Malvern Instruments | laser diffraction based particle, analyzers for particle sizing in solids, liquids, slurries and aerosols, zeta potential instruments and ultrasound technology for online measurement of particle size in emulsions and suspensions |
| Mark-10 | provides precision force and torque measurement testing systems for quality assurance and design engineering |
| Mathis Instruments | specializes in rapid, non-destructive thermal instrumentation with sensor devices that measure the heat transfer properties of materials which include thermal conductivity, thermal diffusivity, thermal effusivity, heat capacity and homogeneity |
| McNab Inc. | in-line chemical concentration analyzers, in-line color analyzers, process control analyzers, on-shaft marine torque meters, marine salinity indicators, and fuel management systems for sea vessels. |
| McPherson, Inc. | monochromators and spectrometers |
| Meeco Inc. | trace moisture analyzer |
| Met One Instruments | design and manufacture of meteorological, particulate and hydro-met monitoring instruments and systems |
| Metachem Technologies Inc | HPLC, SPE, and LC/MS column experts |
| Metorex | equipment for chemical analysis and rapid identification from field portable and bench-top elemental, X-MET and ARC-MET alloy analyzers to on-line systems with extensive expertise in X-Ray and Gamma-Ray detection and spectral analysis |
| Metrohm Peak | ion chromatography systems |
| Mettler-Toledo | Bohdan Automation precision analytical and measurement technologies,.weighing instruments for use in laboratory and industrial applications |
| Michell Instruments | develops and manufactures instrumentation for the measurement of moisture and hydrocarbon dew point in air and gases |
| MicroSolv Technology Corporation | LCMS and HPLC columns |
| Microtrac, Inc. | particle size analyzers |
| Midac Corporation | application-specific FTIR spectrometers for laboratory, plant, on-line, and field use |
| Mil-Ram Technology | controllers and chemically selective, patented sensors designed to monitor and detect hazardous gases, toxic and combustible, as well as oxygen deficiency, for personal safety, environmental protection and process controls |
| MLS Technologies | used analytical instrumentation and upgrades, including GC, GC/MSD, and HPLC systems. |
| Mocon, Inc. | aroma & off odor- instruments, coefficient of friction tester, gas analyzers, total carbon & hydrocarbon analyzers, leak detection/burst testers, liquid chromatography, permeation instruments, photo ionization sensors |
| Moisture Register Products | manufacture continuous moisture meters for solids, powders, papers, etc. |
| Molecular Analytics | ion mobility spectrometry (IMS) and other direct measurement technologies specializing in gas monitoring systems optimized for continuous emission, process control, ambient air and semiconductor airborne contamination |
| Molecular Structure Corp. | X-ray diffraction instruments, X-ray generators, X-ray optics options, low temperature devices, etc., Crystallographic software & services |
| MSA Auer | combustible gas detectors |
| MSP Corporation | instrument and equipment products for the generation, deposition, sampling, and measurement of particles from 0.01 mm to 100 mm |
| MST Technology | gas monitoring products include two major categories – “Point-of-Use” detectors and “Central Monitors”. |
| Myratek | ammonium and nitrate analyzers for monitoring or controlling wastewater treatment or production processes |
| Myron L Company | conductivity and pH instrumentation for municipal, commercial and industrial water quality control, chemical concentration testing and process control |
| Nametre | liquid viscosity measurement and measuring rheological properties of solid materials |
| NDC Infrared Engineering | on-line gauging and control systems with a full line of sensors and systems for on-line continuous measurements of paper, plastics, textiles, food, beer, pharmaceutical, chemical , wood, pipe, rubber, converting products and many more |
| Neutronics, Inc. | oxygen analysis instrumentation used to monitor and maintain controlled atmospheres in process applications |
| Newport Electronics | infrared, strain and weighing instrumentation |
| Nico2000 Ltd | PC-based Ion/pH analysers |
| Niton Corp. | portable x-ray fluorescence (XRF) analysis technology |
| Norcross | viscosity measurement and viscosity control expertise from the simplest measuring cups to systems that provide complete process control |
| Nova Analytical Systems | flue gas analyzers, online process analyzers, special purpose portables, indoor air quality monitors, landfill sites, power industry analyzers, personnel safety monitors, oxygen analyzers |
| NovaChem BV | UV and colour analyzers |
| NSG Precision Cells | manufactures flow channel cells and other specialty parts for HPLC equipment, particle sizers, particle counters & other diagnostic tools |
| Ocean Optics, Inc. | integrated photonic technologies including spectrometers and fiber optic chemical sensors |
| Oldham | specialist in gas detection and flames, in the analysis of gas and dust to the emission |
| Omnimark Instrument Corporation | moisture analyzers |
| ONICON | manufacturer of water flow meters and energy measurement systems (BTU meters) which are suited for HVAC, municipal water and process applications |
| On-Line Instrument Systems, Inc. (OLIS) | manufacturer of absorbance, fluorescence, circular dichroism spectrophotometers |
| Optek - Danulat, Inc. | precision in-line, process scale photometry (absortion or turbidity) |
| Optical Solutions | makes fiber optic filter photometers, diode array spectrophotometers and sample probes for use in the UV/VIS/NIR instruments |
| Oxford Instruments | microanalysis, industrial analysis, plasma technology, X-Ray technology |
| PAC Petroleum Analyzer Company | Alcor, Herzog, ISL, PetroSpec and Precision Scientific Petroleum Instruments for fuel composition & performance, distillation, flash point, vapor pressure, cold behavior, viscosity, color, lubricant testing, salt, penetration, sulfur, aniline point. etc |
| Pacer Industries, Inc. | anemometers, manometers, combustion analyzers, hygrometers, thermometers, sound level meters, tachometers and transmitters |
| PANalytical | X-ray fluorescence (XRF) and X-ray diffraction (XRD) equipment to customers in industries such as cement, steel, copper, aluminium, petrochemicals, industrial minerals, glass and polymers and to customers in R&D institutions |
| PBI Dansensor | on-line, random test and portable gas analysers for O2, CO2 and O2/CO2, proportional gas mixers for 2 or 3 gases; integrated systems with gas analysers, proportional gas flow control, electronic gas mixers and data logging; Micro leak detection |
| Penny & Giles Instrumentation | wind sensors, linear position sensors, rotary position sensors |
| Perpetuum | vibration energy-harvesting microgenerator is an enabling technology that makes wireless, battery-free sensors possible |
| Petrolab | gasoline vapor pressure, colorimeters, petrotest automatic flash point testers, fuel dilution analysis, etc |
| PetroMetriX Ltd | develops, manufactures and markets a new generation of process analyzers based on Near Infrared (NIR) technology for the petroleum and petrochemical industries |
| PetroSense | fiber optic chemical sensors; PetroSense leak detection |
| Petrotest Instruments | analyzers to monitor crude oil, liquefied petroleum gas, liquid fuels, lubricating oil, lubricating grease, bitumen |
| PGI International | proprietary line of automatic sampling systems for the gas and liquid pipeline industries, namely the Interceptor® and NOVA® systems, as well as skid mounted liquid systems. |
| Phase Dynamics | "oscillator load pull" for the 0-4% measurement of water in oil and the 0-100% measurement in either the "oil continuous" or "water continuous" phases |
| Philips Analytical | x-ray fluorescence (XRF) and x-ray diffraction (XRD) equipment to customers in industries such as cement, steel, copper, aluminium, petrochemicals, industrial minerals, glass and polymers |
| Philtec | fiber optic displacement sensors |
| Photovac, Inc. | supplies innovative hand-held and portable instruments for superior detection and measurement of volatile organic compounds (VOCs) |
| Photovolt Instruments | Karl Fischer Coulometric Moisture Titration System, Photovolt Model 577 Color, opacity, brightness, andreflectance meter |
| Physical Sciences Inc. | sensor technology |
| Picarro Inc. | instruments for trace-gas measurement |
| Porotec | sells and supports a wide range of scientific instruments for the characterisation of finely divided and porous materials. Typical applications are catalysis, building materials, pigments, ceramics, polymers, food industry, pharmaceutics, minerals etc |
| Porous Materials (PMI) | bubble point tester, sorptometers, capillary flow porometer,filter cartridge tester, diffusion & gas & liquid permeameters, filtration media analyzer, mercury & gas pycnometers, integrity analyzer, mercury/non-mercury porosimeter, WESA |
| Prior Scientific | manufacturer of microscopes, fiber optic inspection instruments, microscopy accessories, precision motorized stages, motorized filter wheels, and custom optical systems |
| Process Analyzers, LLC | spectroscopic, chromatographic analyzers, sensors and firmware for continuous monitoring and process control gas analyzers used in the natural gas, chemical and petrochemical industries |
| Process Control Systems, Inc. | Maxigard™ brand industrial products designed to monitor the rotation of belt conveyors, bucket elevators, screw conveyors, rotary feeders as well as other types of material handling and processing equipment |
| Process Control Technology Corporation | NMR analyzers for research, process control, and quality control |
| Process Sensors Corp | manufactures on-line moisture gauges including NIR sensors measuring moisture in solid materials |
| proRheo | technology for measuring of viscosity in laboratory as well as directly in process |
| PTC Instruments | durometers, thermometers, pressure gauges, steel hardness, testers, optical instruments, polariscopes |
| PureAire Monitoring Systems | products for detecting and measuring exotic gases such as NF3, ClF3, TEOS and TD-MAT in addition, offer "in-situ" continuous monitor for wet air scrubber systems and odor-control scrubbers |
| Q-Sense AB | QCM-D technique that determines the mass of very thin surface bound layers and simultaneously gives information about their viscoelastic properties |
| Quantachrome Instruments | provider of particle characterization instrumentation and technology |
| Quantum Analytics | specializes in the rental, lease, and sale of analytical instrumentation |
| Quest Technologies | noise instrumentation |
| RAE Systems | gas detection tube samplers |
| Rechner Electronics Industries Inc. | color analysis system, DC inductive proximity, intrinsically safe, new KF capacitive true level analog sensor, magnetoresistive proximity, mini-inductive & mini-capacitive, quattro, super sensor (for high temperatures) |
| Refinery Supply Co. | gas detection tubes |
| Restek Corporation | GC columns -- fused silica, air monitoring, Silcosteel® analytical reference materials, GC accessories, sample preparation |
| Rheodyne | parts for chromatographs |
| RheoTec Meßtechnik | process viscometers (on-line/in-line): rotational viscometer, immersion viscometers, continuous flow viscometers, capillary viscometer; Llab viscometers and rheometers: rotational viscometers and rheometers, falling ball viscometer |
| Richard Scientific | specialty supplier of liquid chromatography (LC & HPLC) products; products include micro solvent delivery systems for HPLC and LC/MS, universal/mass detectors for HPLC, axial compression preparative columns, and bulk silica packing materials |
| RKI | in plant gas detection and sensor technology |
| Rotronic Instrument Corp. | instruments for the measurement of relative humidity, dew point, water activity and other humidity parameters |
| Royce Instrument Corp. | dissolved oxygen analyzer/controllers, total suspended solids analyzer/controllers, pH/ORP instruments and electrodes, sludge blanket level detectors/controllers |
| S. Himmelstein and Co. | torquemeters, torque sensors; transducers: load cells, pressure transducers, LVDT's; signal conditioning including data acquisition; pressure decay leak |
| S.T. Japan Inc. | high-quality scientific accessories for the analytical chemistry and biochemistry market |
| SAI Analyzers | moisture measurement instrumentation |
| Scan-Sense AS | sensors for the measurement of pressure, load and force |
| Schaevitz | sensing products includes linear (lvdt) and rotary position, dimensional gaging, acceleration, tilt, and pressure transducers and transmitters |
| Scientific Instrument Services | complete service and product line for mass spectrometers, gas chromatographs and related equipment |
| Scientific Software Inc. | chromatographic data systems and informatics |
| Scientific Technologies Inc | level, flow and pressure sensors such as capacitance level, bubbler control, etc; specialty sensors: measuring & profiling scanners, photoelectric sensors, vehicle scanner, fiber monitoring and measurement systems, ultrasonic sensors |
| Scott/Bacharach Instruments | gas detectors: infrared, electrochemical, catalytic bed, etc. |
| Sensidyne | designs, manufactures, and services gas detector tubes, gas detection systems, air sampling and miniature/micro air pump products |
| Sensirion | fully integrated sensor system solutions for relative humidity sensors, mass flow, liquid mass flow, air flow, gas flow and differential pressure sensors |
| Sensistor Technologies AB | detectors for hydrogen gas leaks |
| Sensitron Srl | industrial toxic and inflammable gas detection |
| Sensor Electronics Corporation | fire and gas detection |
| Sensor Products Inc. | pressurex film used between any two surfaces that will touch, mate or impact that reveals the pressure distribution profile that occurs between the surfaces |
| Sensorex | pH electrodes |
| Sensors magazine | many articles available online |
| Sensortechnik Meinsberg | configurable transmitters, electrodes & sensors, multi parameter systems, oxygen meters, water monitoring systems |
| Sensotec, Inc. | manufactures a broad line of sensors for pressure, torque, load, temperature, force, vibration, and displacement |
| Sentron Europe BV | pH testing in environmental analysis |
| Servomex | manufacture and supply gas analysers and systems measuring a wide range of gases in the most demanding process applications |
| SETNAG | oxygen and other gas analysers |
| Shimpo Instruments | manufacturer/supplier of force, torque and speed evaluation instruments and accessories |
| Sick Maihak GmbH | provide components and all-in-one systems for gas analysis, dust measurement, flow rate measurement, water analysis and liquid analysis, level measurement and others |
| Siemens | devices for measuring and positioning, recording and regulating for the automation of industrial processes |
| Sierra Monitor Corp. | combustible gas, oxygen deficiency and toxic gas detection: catalytic bead, electrochem, infrared - for area safety monitoring and personnel safety; also gateway to link various protocols together. |
| Sievers Instrument | Ionics Instrument Business Group: Sievers brand TOC analyzers, boron analyzer, sulfur and nitrogen chemiluminescence detectors, and nitric oxide analyzer: Ionics brand TOC and TC analyzers; and Leakwise oil on water monitoring systems |
| Sigrist-Photometer AG | supplier of process photometers including absorptiometers, fluorescencemeters, dust monitors, turbidimeters (liquids) and product monitors |
| SITA Messtechnik | tensiometers for measuring the dynamic surface tension of liquids, for fully automatic foam testers, and for the development of process control technology and sensors |
| SK Corporation | NIRPlus is the technology based on NIR (Near-infrared) spectroscopy combined with refinery/petrochemical process applications |
| Sofraser | industrial viscometers |
| SoftNoze | integrator of industrial sensors |
| Solartron | design and manufacture of precision instrumentation for on-line measurements of liquid and gas density, viscosity, level, flow and pressure, and distributed industrial data acquisition |
| Spectrex Corporation | environmental and analytical instruments |
| Spectrocell | cells and cuvettes for the need of the analytical spectroscopist, in the visible, UV, FUV, and NIR ranges. |
| SPEX CertiPrep | sample preparation equipment and certified reference materials for analytical spectroscopy |
| Stable Micro Systems | texture analysers, specific gravity balance, materials testers, small probe display, temperature measurement module, fully integrated sample index system, DR Dough inflation system, manumit powder rheometer |
| Stanhope-Seta | design and manufacture quality control instruments used in the chemical and petroleum industry |
| Strainsert Co. | manufacture gaged force transducers including load transducers, clevis pins, force sensing transducers and sensors. we also make load cells, pins and bolts |
| Strathkelvin Instruments | laboratory dissolved oxygen and respirometry instruments |
| Systektum GmbH | KONTAVISOR® system for quantitative online monitoring of the concentration of substances and/or contamination based on hydrocarbons in liquid and solid media |
| TA Instruments | thermal analysis and rheology instrumentation |
| tec5USA, Inc. | portable NIR spectrometer |
| Tekmar-Dohrmann | VOC concentrators, organic carbon (TOC) Analyzers, carbon analyzers, hydrogen analyzers, nitrogen analyzers, sulfur analyzers, oxygen analyzers |
| Tekscan, Inc. | thin-film tactile pressure and force sensors, systems, and enabling electronics |
| Teledyne Monitor Labs | air quality monitors, air quality systems, process analyzers, vacuum & flow instruments |
| Testo AG | portable sound level instruments, tachometers / stroboscope, combustion efficiency, humidity, air velocity |
| Texas Analytical Controls Inc. | analyzers to monitor the levels of H2S, H2O and CO2 & gas detection systems for H2S and LEL for refineries |
| Texas Electronics | measurement of rain, wind, temperature, barometric pressure, humidity, data loggers, solar radiation |
| The Tintometer Ltd. | automatic colour grading |
| Thermo Electron | pyrolysis sampling, high-speed calorific value measurement, process gas chromatograph, instruments to octane value and other properties of fuels, and to measure true vapor pressure, boiling point distribution, and hydrocarbons in water. |
| Thermo Elemental | instruments and accessories across the full elemental analysis spectrum, including AA, ICP and ICP-MS |
| Thermo Environmental Instruments | continuous & portable ambient air analyzers, specialty analyzers, continuous emission monitoring systems, calibrators, continuous & portable volatile organic compound analyzers, particle size analyzers, open path monitoring DOAS |
| Thermo Haake | specilizes in rheometry, temperature control and polymer processing characterization including Circulators, Baths, Cryostats, Rheometers, Viscometers, Mixers, Extruders, Postex, SWO Products, Thermal Analysis, Thermo Cahn Products |
| Thermo Nicolet | analyzers designed for use in industrial environments: Fourier transform infrared (FT-IR) and Fourier transform Raman (FT-Raman) spectroscopy |
| Thermo Onix | field instrumentation and sensors for the process control market in the petrochemical, refining and industries for gas distribution, industrial & specialty gas, industrial laboratory, process composition, residual gas analysis, sulfur in fuels |
| Thunder Scientific | full line of humidity measurement equipment, software, and accessories including NIST-proven, two-pressure humidity calibration systems |
| Trace Analytical | high sensitivity gas analyzers |
| TRICOR | instrumentation products including image photometers, chocolate temper meters, switch keypad testers, life cycle testers, light measurement and inspection systems, gloss and surface analysis systems, custom illumination systems |
| Turner Designs | manufacturer of field, laboratory, and on-line fluorometers, luminometers and monitors for chlorophyll measurement, fluorescent dye studies, biotechnology, and oil in water monitoring |
| UEI | manufactures of Kane-May and UEi branded analyzers and detectors for CO, O2, CO2, CO/CO2, NO, NOx, SO2 and HC; they come in a variety of sizes and functionality depending on the customer needs |
| UIC, Inc. | coulometric carbon and sulfur analysis systems, vapor pressure and membrane osmometers, and kinematic/dynamic viscosity systems; Uniquest high-end ceramic valves for HPLC and GC |
| Ultrasonic Scientific | high-resolution ultrasonic spectroscopy, ultrasonic waves and material analysis,: new instruments cover the whole range of analysis of fluids in modern research, industry and medicine |
| Unisensor | offers optical distance sensors, customer specified sensors, measurement instruments and consultant services and engineering in the field of non-contact measurement |
| Vaisala | transmitters and hand-held meters for accurate and reliable measurement of humidity, dewpoint, moisture in oil and natural gas, barometric pressure, carbon dioxide, wind, visibility and present weather. |
| Varian Inc. | chromatography, optical spectroscopy, sample preparation products, NMR |
| VICI (Valco Instruments Co. Inc.) | components for gas and liquid chromatography including injectors, detectors, capillary columns, fittings, and syringes, as well as a wide range of related products such as air actuators, electric actuators, tubing and sample loops |
| Waltron Ltd. | instrumentation packages for the measurement and control of: dissolved oxygen, hydrazine, sodium, silica, phosphate, fluoride, ammonia, nitrate, pH/ORP, conductivity, turbidity, oil-in-water, copper |
| Wasson-ECE Instrumentation | specializes in configuring, modifying, and applicating new or existing gas chromatographs exclusively from Agilent Technologies to become guaranteed, turn-key analytical systems |
| Waters Corporation | liquid chromatography, mass spectrometry and thermal analysis |
| Weber Sensors, Inc. | infrared detector systems, flow sensors as meters and switches for liquid and pasty media, laser barrier system for remote sensing in extreme evironments, air flow sensors as meters and switches for gaseous media, inductive proximity switches |
| Wedgewood Technology | manufactures inline optical monitors and analyzers for the measurement and process control of liquid solids concentration, color and turbidity including color analyzers for refined petroleum productas |
| Wilks Enterprise | mid infrared (mid-IR) analytical instruments and in-line sensors dedicated to specific applications including infrared InfraCal filtometers and mid-IR ATR In-Line sensors |
| Wyatt Technology | absolute macromolecular characterization instruments for measuring the multi-angle light scattering characteristics of macromolecules (and particles) in solution, refractometers that can be used for gradients & airborne aerosol samples |
| Yokogawa Corporation of America | sensors for refrigerant leaks and on-line analyzers for pH, conductivity dissolved oxygen, oxygen, humidity and density, |
| YSI Incorporated | steady state dissolved oxygen, conductivity sensor, turbidity sensor, ISE sensors, depth sensor, pH sensor, ORP sensor |
| Zellweger Analytics | infrared gas detectors |
| Zeltex Inc. | portable octane, liquid fuel and moisture analysers |
| Tintometer GmbH | Lovibond® potable and washing water, surface, ground and raw water, wastewater and effluents water analysis; colorimeters for water analysis |
instruments-safety………………………………………………………………..go to TOP
| Accutech | designing, installing and troubleshooting alarm systems |
| Bartec Gmbh | switches for hazardous areas |
| Bebco | building pressurization units, air conditioners and heat pumps designed for use in hazardous (classified) locationsenclosures and other products which reduce the risks associated with hazardous industrial processes |
| Boo Instrument AS | provides critical safety and fault tolerant, failsafe control systems to the petrochemical industry |
| CAC Inc. | instrument enclosures |
| Castell Interlocks | mechanical (trapped key) and electromechanical interlocks |
| Draeger Safety, Inc | gas detection sensors for safety - Polytron ToxLine |
| Drallim Industries | Drallim SVM OPC will integrate Emergency Valve Testing Systems with DCS or Safety PLC to meet IEC-61511 |
| ECOM Instruments | intrinsically safe, portable instruments like handheld computers, multimeters, IR temperature meters, laser meters, solenoid testers, flashlights, calculators, laser pointers, voltage detectors, data loggers, voice recorders etc. |
| exida.com | tools and procedures used around the world for the design, maintenance, installation, and operation of safety instrumented systems |
| Halogen Valve Systems | emergency hazardous gas shutoff systems |
| Henderson Valve and Specialties | industrial: light & heavy duty dampers, commercial & HVAC dampers fire dampers; explosion vents, explosion doors, explosion isolation valves, spark detection/spray systems; butterfly, bal, gate, globe & check valves, actuators |
| HIMA Paul Hildebrandt | control PLC safety instrumentation |
| Industrial Scientific Corporation | portable gas detectors |
| Leuze Lumiflex GmbH | develops, manufactures and markets optoelectronic systems for industrial safety applications |
| MMC International Corporation | quick coupling flanges, vapor control valves, product sampling valves, cam-lock flanges, floating hose couplings, cargo tank samplers, zone & bottom samplers, oxygen content samplers, high level alarms, oil-water separators |
| MSA - Mine Safety Appliances Company | safety and instrument products |
| MTL Instruments | instrumentation and data acquisition products, specializing in hazardous area applications, surge protection and process input output systems |
| Norstat Inc. | safety interlocks and non contact, safety switches & control relays and audible and visual signaling devices; foot switches and limit switches, power supplies, connectors for sensors and solenoid valves |
| Northeast Pump & Instrument Co. (NPI) | alarm monitors and panel mounted systems |
| Pilz | safe control technology such as an emergency stop relay PNOZ, the programmable safety system PSS and the safe, open bus system SafetyBUS p |
| PNR Engineering Pte Ltd. | supply, design and commissioning of safety instrumentation and process instrumentation products mainly flow, level, pressure and temperature measurements |
| RACO Manufacturing and Engineering | RACO alarm autodialers provide remote monitoring reporting, and control functions over the standard dial-up or cellular telephone networks; alarms can be reported to computers, standard phone, cell phone, pager, or voicemail systems |
| Ronan Engineering | alarm annunciators; alarm and logic systems; lamp box and mosaic graphic displays; sequence of events recorders; hazardous area equipment, including intrinsically safe barriers; and non-contact nucleonic measuring devices |
| Rose+Bopla | enclosures for instruments in hazardous places |
| Triconex | safety and critical control solutions, steam and gas turbine control |
instrument info………………………………………………………………..go to TOP
| eCalibration | resource for calibration professionals; vendor directories and storefronts, product and industry news, events calendar, 'Tip of the Day', and e-mail newsletter |
| GlobalSpec.com | for control/ instrument engineers |
| Instrugate | all about instruments |
| Instrument Society of America | ISA is the international society for measurement and control |
| Instrumentation2000 | directories |
| Interkama | Düsseldorf - INTERKAMA /Germany tradefair |
| ISA EXPO 2000 | The International Conference and Exposition for Advancing Measurement, Control, and Automation |
| National Instruments Corporation | online store for instruments |
| TechExpo | online technical information - companies, products (mainly instrumenteation), societies, conferences, etc. |
level-pres-temp instr.………………………………………………………………..go to TOP
| A2D2 | flush mounting, adjustable, capacitance type level sensors for single point sensing of dry and liquid bulk materials. Units for application in temperature range from -40 F to +2100 F. |
| Accutru International Corp. | specializes in self-validating, self-calibrating temperature measurement devices designed for thermochemical and other processes where in situ accuracy and repeatability are very valuable |
| Afriso-Euro-Index | thermometers, pressure and level instruments, thermostats, electronic determination and control of filling and limit levels, testing and calibration devices, digital display devices / signal processing, diaphragm seals |
| Airpax | bimetal disc thermostats, electronic temperature sensors, and thermistors that monitor, control, and protect. specializing in customer-specific thermal sensing products for HVAC, off-highway heavy equipment, marine, power conditioning, etc. |
| American Sensor Technologies | MEMS based pressure sensors, transducers, and transmitters |
| Ametek Drexelbrook | level transmitters, level switches, open channel flowmeters, and "sludge blanket level monitors. |
| Anritsu Products | surface temperature measurement |
| ASI Instruments | manufacturer of level instrumentation |
| Automatic Systems Laboratories | temperature calibration and metrology equipment |
| Babbitt International | level switches for liquids and bulk solids, liquid level gauges, bag house filter differential pressure sensor, dust emissions monitors, magnetostrictive level transmitter, ultrasonic level transmitter |
| Bailey-Fischer | flow, temperature, pH, dissolved oxygen, and pressure recorders and controllers |
| Barksdale | manufacturer of pressure switches, temperature switches, solid state pressure switches, pressure transducers, level switches, and other level control products |
| Bayham LTD | level measurement for tanks & transformers |
| BEI Technologies | pressure sensors, transducers and transmitters |
| BESTA Ltd | level measurement and air distribution systems |
| Bindicator | non-contact ultrasonic level measurement, radio frequency point level controls, RF remote level controls, electro-mechanical level controls, tuning fork level controls, continuous level measurement, etc. |
| Binmaster | manufacturer of electromechanical and solid state level indicators and control systems; for level, flow, and dust detection controls that fit specific solid, liquid and slurry applications |
| Bourdon-Haenni Ltd. | instruments for measuring pressure, temperature, force and acceleration designed for a wide range of applications including petroleum, gas, chemicals, pharmaceuticals, agro-foodstuffs and water treatment |
| Brannan | thermometers, pressure gauges and associated products |
| Brooklyn Thermometer | mercury and non-mercury filled thermometers |
| Burns Engineering | thermocouples, non-intrusive RTD temperature sensors, autoclave RTDs, wire wound temperature sensors, thin film RTD temperature sensors, two-wire temperature transmitters, thermowells |
| Calex Electronics Limited | temperature measurement & power conversion solutions for industry |
| Cameron (CAM) | equipment used to control pressures and direct flows at the wellhead, of oil and gas wells in a wide variety of operating environments including deep water subsea and ultra-high temperature geothermal operations |
| Chem-Flowtronics | specialty process equipment used in corrosive and high purity viewing, processing and flow control applications |
| Chromalox Wiegand Industrial | temperature controls and control panels |
| CiDRA Corporation | flow measurement technology: sonar based clamp-on technology for the most challenging multiphase processes |
| Clark-Reliance Corporation | Jerguson® liquid level gages. Reliance® boiler trim, and Jacoby-Tarbox® sight flow indication |
| Comark | manufacturer and supplier of a wide range of electronic measurement instruments for temperature, humidity, pressure, airflow, pH and other key parameters |
| Conax Buffalo Technologies | design and fabrication of standard and custom temperature sensor assemblies, pressure/vacuum sealing assemblies and related accessories |
| Consilium US, Inc. | resistance-tape non-mechanical, continuous level sensor that is simple and rugged with clear advantages over other level technologies, especially in thick, sticky liquids and in agitated tanks and open channels where surface waves and floating debris |
| Cosense Inc. | ultrasonic level measurement devices |
| Cox Technologies | infrared thermometers, fixed base monitoring systems, data collection recorders, calibration services for loggers and digital thermometers, process control and research grade temperature and humidity loggers, temperature labels |
| Cross Instrumentation | provider of engineered products for process measurement and control applications in the US Southeast |
| Crydom Magnetics Ltd | manufacturer of reed switches, liquid level sensors, high voltage reed relays and radio frequency reed relays including stainless-steelfloat switches |
| CTI Manufacturing Inc. | Accu-Gage® is a bottom-up sonar liquid level sensor designed for surface level and interface measurement |
| DELTA M Corporation | design, develop, manufacture, and market unique fluid flow, level, and temperature measurement products using proprietary and patented thermal-based technologies |
| Dielen GmbH | measurement systems: Mid-West diiferential pressure gauges, Delta M thermal flow level temperature switch, EPI thermal gas mass flow measuring system, Cenelec explosion proof mass flow meter, Variomass compressed air measuring |
| Dresser Instruments | pressure and temperature indication and control devices |
| DWM & Associates | Heraeus sensor technology line of Pt RTD temperature sensors |
| Dwyer Instruments, Inc. | measuring and control instruments for pressure, flow, temperature, level applications (Love, Mercoid, Proximity, W.E.Anderson) |
| ECOM Instruments | intrinsically safe, portable instruments like handheld computers, multimeters, IR temperature meters, laser meters, solenoid testers, flashlights, calculators, laser pointers, voltage detectors, data loggers, voice recorders etc. |
| EDL - Electronic Development Labs | temperature measurement and control including pyrometers, instruments, controllers, thermocouples, sensors, probes, thermo wells, pressure gauges, transmitters, infrared instruments, recorders, data loggers and accessories |
| Electronic Sensors, Inc. | Level Devil® ultrasonic liquid level gauging |
| Electronic Temperature Instruments (ETI) | calibration instrumentation, checkers, infrared thermometers, catering thermometers, pocket thermometers |
| elobau | electronic sensors, alarm switches, machine safety, tractor application, pneunatic cylinder switches, level indication, proximity switches, plunger switches, push button switches, angle sensors, joysticks and safety switches |
| Endress & Hauser | all types of level gauge including radar |
| Ernst Flow Industries | liquid level and fluid monitoring instruments including sight glasses |
| Exergen | small sized infrared temperature sensors, only self powered infrared thermocouple and most accurate powered/linearized Smartirt/c |
| Extech Instruments | instruments that include multimeters, clamp-ons, power meters, power supplies, resistance testers, thermometers, humidity meters, airflow meters, light meters, sound meters, calibrators, panel meters, tachometers, and laboratory instruments |
| F.H. Papenmeier GmbH | Lumiglas process observation and visual control, sight glasses, sight port fittings, sight glass luminaries, and illuminated sight glasses in various standard and custom built formats |
| Fairchild Industrial Products Company | pneumatic pressure regulators • filter regulators • M/P converters • air volume boosters • pneumatic relays • current to pressure transducers • voltage to pressure transducers • pressure to current transducers |
| Flowline Level Superstore | online catalog for the selection and specification of level measurement and control products |
| Foxboro Invensys | measuring instruments, process control systems, sensor -to-boardroom automation capability, recorders, controllers, valves, measurement transmitters, analyzers, etc. |
| Gauge Manufacturers | a database of gauge manufacturers |
| Gayesco | temperature measurement |
| GE Druck | pressure transducers, transmitters and calibration instrumentation, primary pressure standards and secondary pressure calibrators, multifunction portable instruments for temperature, electrical and pressure calibration |
| GE Kaye Instruments, Inc. | high accuracy process measurement; from thermal validation and environmental monitoring to sensor calibration and gas turbine testing |
| Gems Sensors Inc. | liquid level indicators and transmitters, pressure transducers, Warrick® conductivity-based liquid level controls |
| GF+ SIGNET | temperature & pressure sensors and transmitters |
| GIC Thermodynamics | specializes in custom temperature sensors |
| Greyline Instruments | level - monitoring, controlling, transmitting instruments with non-contacting ultrasonic sensors; flow - Doppler flow meters and switches with strap-on sensors to measure flow from outside a pipe |
| H.O. Trerice Co. | industrial thermometer and pressure gauges |
| Hades Manufacturing Corp. | manufactures/designs temperature systems and components for industrial applications including: thermocouple isolated amplifiers, thermocouple reference junctions, sensor signal conditioners and others |
| Hampshire Controls Corp. | temperature monitors, temperature sensors, temperature alarms, liquid nitrogen level detectors, freezer controls, CO2 backup systems, computerized data logging equipment, air flow monitors, and electronic speed controls |
| Hart Scientific | equipment for the calibration of thermometers including SPRTs, PRTs, thermistors, and thermocouples |
| Herberts Industrieglas | Metaglas mechanically pre-stressed - fused circular sight glasses/sight windows |
| Hermetic Inc. | portable and automatic level gauging systems |
| HiTECH Technologies | ultrasonic level sensing unaffected by foams or vapors |
| HO-Matic AG | HOmatic pinch valves are pressure-controlled shut-off devices for applications in industrial automation, in the food industry, powder feeding, mining, bulk transporters, wastewater management |
| Hornung GmbH | single or two stage pressure regulators, gas supply panels and shut-off valves made from brass and stainless steel for corrosive, non-corrosive and poisonous gases; ranges: 1 to 300bar inlet pressure and 50mbar to 200bar outlet pressure |
| ifm efector, inc. | fluid sensors, pressure sensors, temperature sensors, level sensors, valve position sensors, , |
| Innovative Sensor Solutions Ltd. | pipeline interface detectors |
| IOtech Inc. | develops, manufactures, and markets data acquisition (DAQ) instruments for temperature, strain, vibration, IEEE 488 (GPIB), and more |
| Ircon, Inc. | thermal imaging systems and infrared thermometers |
| ISEMagtech | magnetic level gages, HART-SMART' magnetostrictive transmitters, RF switches, boiler level controls, multipoint float switches, ultrasonic gap switches |
| Isothermal Technology Ltd | isotech temperature products that include standard platinum resistance thermometers, fixed point cells for metrology laboratories, industrial calibration equipment, thermocouple referencing and more |
| Jogler, Inc. | direct-reading level gages, magnetic level gages, specific gravity analyzers, direct reading site flow indicators |
| Jumo GmbH | resistance & dial thermometers and timers, thermostats, pressure measurement, conductivity, pressure measurement, measurement of humidity thermocouples, temperature transmitters, recorders, indicators, controllers, actuators |
| Katronic Technologies Ltd. | process measurement technology, in particular non-invasive, non-intrusive and contactless ultrasonic measuring techniques mainly to determine physical properties of fluids, especially the measurement of flow, level, concentration and density. |
| Kavlico Corporation | pressure, LVDT and RVDT sensors |
| Kenco Engineering Co. | liquid level gauges, chemical gauging equipment, sight flow indicators, gas compression components, , |
| King Engineering | liquid level transmitters, tank level indicators, compressed air filters |
| Kirchner und Tochter | baffle plate flowmeter, differential pressure flowmeter, flap flowmeter, variable area float flowmeter |
| Kobold Instruments Inc. | pressure: mechanical & digital gauges, local digital indicators, panel mount meters; level: float & optical & conductive switches, float level transmitter, bypass gauges, ultrasonic switches and transmitters, temperature products |
| KSR Kuebler | customised liquid level controls |
| K-Tek | magnetic level indicators, radar, magnetostrictive and LaserM series level transmitters, RF capacitance level switches, float level switches, thermal dispersion switches, vibrating fork level switches, displacer replacers, seal pots |
| Labfacility | thermocouples, temperature transmitters, platinum resistance thermometers |
| LABOM | expertise in measuring and monitoring of pressure and temperature and values derived from them, such as "level" and "flow". |
| Lake Shore Cryotronics, Inc. | cryogenic temperature sensors and instrumentation |
| Lauda Dr. R. Wobser GmbH | thermostating technology |
| Leitenberger-Firmengruppe | pressure and temperature gauges and calibrators; remote thermometer & thermostats |
| Marckland Specialty Engineering | detects sludge density and level when separating a solid from a liquid |
| maxmuellerag | process illumination and visual observation systems for hazardous and safe areas |
| McDaniel Controls | pressure gauges that are economical and dependable engineered to withstand 300% full scale pressure without rupture of the bourdon tube, 130% full scale pressure without loss of accuracy, and a lifetime warranty |
| McEwan Technologies | Radar and TDR level sensor modules for continuous and point level measurement are available to OEMs for prelicensing evaluation |
| Meriam Instrument | instruments for the precise measurement of flow, pressure and level including primary elements and indicators for process measurements; flow systems for process test and calibration; and Smart instruments for calibration and tests |
| Mesa Laboratories, Inc. | DataTrace® patented, self-contained instruments for measuring and recording temperature, humidity and pressure |
| Mid-West Instrument | differential pressure gauges and switches, "Delta-Tube"® averaging pitot tubes, portable flow measurement and backflow prevention device test kits, pulsation snubbers and pressure limiting valves |
| Mikron Instrument Company | infrared noncontact temperature measurement and infrared cameras |
| Milltronics | radar level sensor, continuous and point level measurement products and weighing, feeding and motion sensing systems |
| Minco Products, Inc. | temperature sensors and assemblies, temperature controllers and transmitters |
| Mokveld | pressure regulators |
| Monitrol Manufacturing Co., Inc. | supplier of point level monitors for the liquid level and powder/bulk solids worldwide market |
| Moore Products | measurement and control products, including loop controllers, transmitters, valve positioners, and recorders, process automation, batch process automation, integrated control and safety functions, etc |
| MTS Sensors Group | magnetostrictive linear position sensors and liquid level sensors |
| MycroSENSOR Technologies | XTC Transmitter-controllersfor differential pressure, temperature, level, flowmeter, dual capacitive sensor, momentum exchange flowmeters, coanda flowmeter and others |
| Nanmac Corp. | tungsten-coated thermocouples |
| National Magnetic Sensors | liquid level sensors |
| Newport Electronics | temperature/ process meters & controllers with changing color indicators |
| Nextron | thermostats |
| NIVUS GmbH | level - level switch - flow - data technology - samplers - process-control - accessories |
| Noshok Inc. | pressure transducers |
| Ohmart/VEGA | instrumentation such as Radar, Ultrasonic, Guided Wave Radar, Capacitance, and Hydrostatic, level gauges, as well as a full line of point switches including Vibrating level switches for liquids and solids |
| Omega Engineering, Inc. | measurement and control of temperature, humidity, pressure, strain, force, flow, level, pH and conductivity including a complete line of data acquisition, electric heating and custom engineered products (free CD's with product info) |
| Orange Research Incorporated | differential pressure instruments • low dp instruments • flow meters • liquid level switches |
| Palmer - Wahl Instruments | temperature measurement instruments |
| Panther Probe Inc | designs, manufactures and services pressure/temperature electronic memory products for the oil and gas industry |
| PCB Piezotronics | accelerometers, force sensors, load cells, microphones, pressure transducers, pressure transmitters, strain sensors, torque sensors, vibration sensors, signal conditioners, cables, and accessories |
| Perma-Cal Industries | manufacturer of direct drive pressure gauges and pressure regulators |
| Physitemp Instruments | precision temperature measurement systems including electronic thermometers, thermocouple microprobes & temperature controllers |
| PI Components | manufactures diaphragm seals for pressure instruments |
| Pipetech International | monitoring system to detect transient pressures within a pipeline |
| PMC - Paper Machine Components | instruments that measure pressure, level and vacuum on processes involving corrosive, viscous and clogging fluids |
| Precise Sensors | pressure transducers and pressure transmitters for applications in general industrial and O.E.M. uses and have also developed a line of gas cylinder scales and load cells for a variety of industrial applications |
| Precision Instrument Company | thermometers and pressure gauges |
| Presairtrol | manufactures a variety of shockproof, waterproof and explosion proof switches and foot switches; pressure and vacuum sensors and electric foot switches |
| Pressure Systems | KPSI pressure and level transducers - submersible water level sensors |
| Princo Instruments, Inc. | barometers, density monitors, level controls and thermometers |
| PSI-Tronix | pressure tranducers and transmitters |
| Pulsar Process Measurement | continuous level measurement, flow measurement, process protection (including sand-in-oil monitoring), interface measurement (sludge level), pressure transducers |
| Pyromation, Inc. | thermocouples and resistance temperature detectors |
| Pyrometer Instrument Co. | advanced ir thermometers, optical pyrometers, disappearing filament, optical test sets, thermal line scanners, radiation thermometers, blackbody calibration sources, thermocouple pyrometers, PMA automation & controls |
| Ralston Instruments | manufacturer of pressure related instruments |
| Raytek | noncontact infrared temperature measurement |
| RdF Corporation | temperature sensor products |
| Regulateurs GEORGIN | pressure and temperature instruments, Intrinsic Safety barriers and displays, remote I/O for hazardous areas. |
| Reotemp | thermometers, pressure measurement, diaphragm seals, transmitters |
| Ritchie Industrial Marketing | single point level sensors and sensor accessories of steel and pvc used for plugged chute, high level and loss of feed detection |
| Rittmeyer Instrumentation | develops and produces high precision level, pressure, position and flow measuring systems for water and energy management |
| RKC Instruments | multi loop and single loop temperature controllers, process controllers, indicators, control systems, level and temperature sensors, humidity sensors, pressure transducers and recorders |
| Robertshaw IPD, An Invensys Co. | level controls/transmitters/switches; new level measurement technologies with WIRELESS monitoring, communication , and operations management through unique software and Internet Data Access (check out at www.centeron.net) |
| Ronan Engineering | nuclear measurement instrumentation for a variety of processes such as density, mass flow, weight and point level and including the Low Level Radiation (RLL) Series |
| Rosemount | process instrumentation, including a complete line of pressure, temperature, flow and level products |
| RS Hydro Ltd | consultants in flow, level, water quality, data acquisition & meteorology instrumentation |
| Rueger SA | sensors and gauges for temperature and pressure |
| Saab Tank Control | radar-based tank level gauging systems for industrial applications |
| Scanivalve | manufacturer of intellegent pressure measurement and temperature measurement instrumentation |
| Schmierer GmbH | manufactures pressure and temperature gauges |
| SEI, Inc.(Scientific Environmental Instruments) | accurate, real-time, gas temperature measurement with acoustic pyrometers |
| Sensa | distributed temperature, pressure and acoustic fibre optic sensors |
| Sensortechnics GmbH | basic pressure sensors, rugged transmitters and customized sensing systems from pressure ranges of 1 millibar (0.4 "H2O) up to 500 bar (7000 psi) as well as pressure switches and force sensors |
| SI Pressure Instruments | manufacturer of pressure calibration and measurement instrumentation |
| Sigma Controls, Inc. | manufactures instrumentation for the measurement and control of pressure, level and flow applications commonly found in water, wastewater and environmental industries |
| SOR Inc. | level and pressure transmitters |
| S-Products b.v. | temperature transmitters and indicators |
| Stewart-Buchanan Group | pressure gauges, thermometers, needle valves, ball valves, manifolds, accessories, panel assemblies. |
| Strahman Valves Inc. | level gauges |
| Taber Industries | pressure measurement products |
| TAV Engineering | liquid level & fluid control products |
| Taylor Precision Products | manufacturer of thermometers, scales and related measurement products |
| Techne® Inc. | calibration services, for a wide range of high quality laboratory, life science, temperature calibration, electrochemistry and spectroscopy instruments |
| Telatemp Corporation | temperature measurement devices for process, transit and storage applications including irreversible temperature labels, infrared and probe thermometers, data loggers, chart recorders, humidity, pH measurement and shipping indicators |
| Televac | provides high-quality vacuum gauges and instrumentation covering the entire practical vacuum range from 10+3 down to 10-11 Torr |
| Tel-Tru Manufacturing Company | manufacturer of bimetal thermometers, pressure gauges and accessory products |
| Temperature Sensors | information/education Web site about temperature sensors |
| TEMP-PRO | temperature-measuring devices including thermocouples, RTD's, thermistors, and thermometers, as well as components and accessories (such as thermowells, harness assemblies, and electrical enclosures) |
| Texas Gauge & Controls, Inc. | distributor of pressure gauges, snubbers, limiting valves, diaphragm seals, thermometers, thermowells, needle / manifold valves, ball valves, gates, globes, check valves, weld / pipe fittings, lubricants |
| ThermaCal Inc. | manufactures unique temperature calibrators to test RTD, thermocouple, and other temperature sensors |
| Thermo Electric Co., Inc. | offers a spectrum of products ranging from sophisticated Resistance Temperature Devices (RTD's) and Linear Integrated Sensor Transmitters (L.I.S.T. TM) to workhorse thermocouples of every known type |
| Thermonics Inc. | temperature testing systems: precision temperature forcing systems, temperature chuck systems, custom thermal fixtures |
| ThermoProbe Inc. | temperature instruments for petroleum gauging, the laboratory, and other purposes |
| Uchiya | research, development, manufacturing and marketing of thermostats, thermal protectors and thermistor sensors |
| Uehling Instrument Company | liquid level, pressure, specific gravity |
| United Electric Controls | manufacturer of innovative threshold detection and switching devices including explosion -proof and general purpose pressure & temperature switches and temperature sensors (thermocouples, RTDs and thermistors), used to protect process equipment |
| UWT | filling level measurement of bulk goods of any kind. The measurements are taken on silos and containers (open and sealed) |
| Vaihinger | liquid level indication technology |
| Vega Grieshaber KG | non-contact radar level measurement |
| Viatran Corp. | pressure sensing technologies: electronic balance tank level control, fast response differential pressure measurement, leak detection via pressure decay |
| Weed Instrument Co., Inc. | temperature sensors, pressure & temperature switches, pressure transmitters and alarm annunciators |
| WIKA Instruments | pressure and temperature measurement |
| Winters Instruments | manufacture of pressure gauges and industrial thermometers |
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| Aalborg Instruments & Controls | mass flow meters and controllers, variable area meters, liquid and gas flow controller, valves |
| Aaliant Fluid Measurement | "Aaliant" is a full service flowmeter supplier: technologies include magnetic, vortex shedding, target and transit time ultrasonic; "Niagara" flowmeter technologies include turbine, oscillating piston, oval gear and nutating disc |
| ABB Totalflow | PD and turbine flow meters and process automation |
| Accusonic Technologies, Inc. | flow measurement systems for the water, wastewater, and power industries |
| Actaris | provider of meters, systems and services active in all utility sectors: electricity, gas, water and heat |
| Aerzen USA Corp. | gas meters |
| Air Monitor Corporation | bulk airflow measurement and airflow control systems in the power, process, and HVAC industries |
| Alberta Research Council (ARC) | V-H Meter suitable for simultaneous measurement of gas and liquid that does not require a phase separation or homogenization of phases |
| Alderley Systems | provides complete integrated measurement solutions tailored to your project and application. Flexibility is the keyword that enables us to provide the best value to purchasers and operators (includes multiphase flow) |
| Alicat Scientific | mass flow meters and controllers, liquid and gas flow meters and controllers, pressure gages and controllers |
| Alitea USA | Flow Injection Analysis instruments. FIA is an analytical technique based on injection of a liquid sample into a nonseg mented carrier stream. |
| American Innovations | B |