Source Gas Monitors

Source Gas Monitors

Instruments designed to measure the emission levels of a variety of gases from their sources to ensure worker safety and proper functionality of industrial gas equipment. Devices for monitoring CO, CO2, NOx, SO2, HCl, and/or O2 are available.
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1-24 of 24 Products

146iQ Multi-Gas Calibrator Thermo Scientific™

Get 24/7 access to your analyzer’s information with the Thermo Scientific™ iQ Series Gas Analyzer. The iQ Series Gas Analyzers are engineered to get smarter over time and help minimize troubleshooting time with a highly precise, yet tough solution.

Model 42i (NO-NO2-NOx) Analyzer Thermo Scientific™

Measure levels of nitrogen oxide (NO-NO2-NOx) in the emissions from a source using chemiluminescent technology with the Thermo Scientific™ Model 42i NO-NO2-NOx Analyzer. Discover the iQ to work smarter with our next generation 42iQ NO-NO2-NOx Analyzer.

Mercury Freedom System

Measure elemental, ionic and total mercury in exhaust stacks from coal-fired boilers and waste incinerators with the Thermo Scientific™ Mercury Freedom System. Meet or exceed performance specifications outlined in U.S.

Model 46i-HL High Level Nitrous Oxide Analyzer Thermo Scientific™

Measure high concentrations of Nitrous Oxide (N2O) Thermo Scientific™ Model 46i-HL High Level Nitrous Oxide Analyzer, which utilizes gas filter correlation technology. The Model 46i-HL analyzer uses an exact calibration curve to accurately linearize the instrument output over any range up to a...

Model 42i-HL High Level NO-NO2-NOx Analyzer Thermo Scientific™

Measure high levels of nitrogen oxides in the air using chemiluminescence with the Thermo Scientific™ Model 42i-HL NO-NO2NOx Analyzer. The Model 42i-HL is a single chamber, single photomultiplier tube design that cycles between NO and NOx modes, and can be operated continuously in either NO or NO x...

Model 43i-HL High Level SO2 Analyzer Thermo Scientific™

Measure high levels of SO2 from a source up to 10,000 ppm with the Thermo Scientific™ Model 43i-HL SO2 Analyzer, the first gas analyzer to utilize pulsed fluorescence technology to measure SO2. Discover the iQ to work smarter with our next generation 43iQ High Level Sulfur Dioxide Analyzer.

Model 146i Multi-Gas Calibrator Thermo Scientific™

Calibrate ambient air and other gas monitoring instrumentation with the Thermo Scientific™ Model 146i Multi-Gas Calibrator, which generates gas standards. The output of the Model 146i is used to calibrate instruments that perform zero, precision, Level 1 span checks, audits, and multi-point routines...

NDIR Model 60i Multi-Gas Analyzer Thermo Scientific™

Improve analyzer up-time and lifespan with the Thermo Scientific™ NDIR Model 60i Multi-Gas Analyzer. This analyzer utilizes non-dispersive infrared (NDIR) optical filter technology to measure five gases in addition to an oxygen measurement via either chemical cell or paramagnetic technology.

Model 48i-HL CO Analyzer Thermo Scientific™

Measure high levels of CO emission with the Thermo Scientific™ Model 48i-HL CO Analyzer. Using gas filter correlation technology, the 48i-HL analyzer is a gas filter correlation analyzer which provides linear measurements of carbon monoxide in sample air up to 20,000 ppm.

Model 51i Total Hydrocarbon Analyzer Thermo Scientific™

Measure total hydrocarbons in emissions from a source using the Thermo Scientific™ Model 51i Total Hydrocarbon Analyzer. The Model 51i utilizes Flame Ionization Detector (FID) technology to provide a wide linear range and sensitive detection of organic compounds.

Model 410i Carbon Dioxide Gas Analyzer Thermo Scientific™

Measure the concentration of CO2 in emissions with the Thermo Scientific™ Model 410i Carbon Dioxide Gas Analyzer, which utilizes advanced NDIR optical filter technology. The Model 410i continuously monitors carbon dioxide (CO2) in source emissions while offering user-selectable reporting...

42iQ NO-NO2-NOx Analyzer Thermo Scientific™

Get 24/7 access to your analyzer’s information with a Thermo Scientific™ iQ Series Gas Analyzer. The iQ Series Gas Analyzers are engineered to get smarter over time and help minimize troubleshooting time with a highly precise, yet tough solution.

EPM.300 Series Diluting Stack Sampler Thermo Scientific™

Prepare a sample from the stack with the Thermo Scientific™ EPM.300 Series Diluting Stack Sampler, which performs the four critical functions of sample delivery, course filtering, fine filtering, and sample dilution.

42iQD NOx Analyzer Thermo Scientific™

Get 24/7 access to your analyzer’s information with a Thermo Scientific™ iQ Series Gas Analyzer. The iQ Series Gas Analyzers are engineered to get smarter over time and help minimize troubleshooting time with a highly precise, yet tough solution.

42iQ High Level NO-NO2-NOx Analyzer Thermo Scientific™

Get 24/7 access to your analyzer’s information with a Thermo Scientific™ iQ Series Gas Analyzer. The iQ Series Gas Analyzers are engineered to get smarter over time and help minimize troubleshooting time with a highly precise, yet tough solution.

42iQ Trace Level NO-NO2-NOx Analyzer Thermo Scientific™

Get 24/7 access to your analyzer’s information with a Thermo Scientific™ iQ Series Gas Analyzer. The iQ Series Gas Analyzers are engineered to get smarter over time and help minimize troubleshooting time with a highly precise, yet tough solution.

42iQ Low Source NO-NO2-NOx Analyzer Thermo Scientific™

Get 24/7 access to your analyzer’s information with a Thermo Scientific™ iQ Series Gas Analyzer. The iQ Series Gas Analyzers are engineered to get smarter over time and help minimize troubleshooting time with a highly precise, yet tough solution.

Model 200LS and 200LD Dilution Probe Controller Thermo Scientific™

Meet U.S. EPA requirements for stack monitoring with high measurement sensitivity, fast response times and robust operation in harsh environments. The Thermo Scientific™ Model 200LS and Thermo Scientific™ Model 200LD dilution probe controllers offers easy integration with other Thermo Scientific™...

PRO903 Dilution Probe Thermo Scientific™

Handle the toughest stack environments with Thermo Scientific™ PRO903 Low Flow Dilution Probe, a modular, external, low flow dilution probe designed for dry-basis measurement that offers significant advantages over typical in-stack dilution probes.

Model 15i Hydrogen Chloride Analyzer Thermo Scientific™

Continuously measure HCl in emissions from a source without the use of reagents or consumables using the Thermo Scientific™ Model 15i Hydrogen Chloride Analyzer.

Model 42i-LS Low Source NO-NO2-NOx Analyzer Thermo Scientific™

Measure low to mid-levels of nitrogen oxides in the air using chemiluminescence with the Model 42i-LS NO-NO2NOx Analyzer. The Thermo Scientific™ Model 42i-LS is a single chamber, single photomultiplier tube design that cycles between NO and NOx modes.

Model PRO3000 Full Extractive Probe Thermo Scientific™

Conduct wet- or dry-basis measurements with the Thermo Scientific™ Model PRO3000 Full Extractive Probe. Housed in a NEMA 4X enclosure to protect it from harsh environments, this probe is highly durable and easily mountable to the stack or duct.

Model PRO902C Low Flow Dilution Probe Thermo Scientific™

Handle the toughest environments with the Thermo Scientific™ Model PRO902C Low Flow Dilution Probe, which offers significant advantages over typical in-stack dilution probes. The dilution extractive technology in combination with the thermo-electric cooler provides accurate and concise readings...

PRO2001WHP Dilution Extractive Probe Thermo Scientific™

Conduct wet-basis measurements with the Thermo Scientific™ PRO2001WHP Dilution Extractive Probe, an external, low-flow probe designed to handle the toughest environments. Housed in a NEMA 4X enclosure to protect from harsh environments, this probe is highly durable and easily mountable to the stack...
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