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Industrial Hygiene and Environmental Monitoring

Gas and Vapor Detection

Gas and Vapor Detection

Gas and Vapor Detection

Fixed and portable handheld instruments engineered specifically to identify, detect, analyze or monitor gases and vapors. Suited for a variety of applications including environmental, wastewater, and industrial.

Ambient Gas Monitors

Ambient Gas Monitors (27)

Source Gas Monitors

Source Gas Monitors (24)

Multigas Portable Detectors

Multigas Portable Detectors (6)

Single Gas Portable Detectors

Single Gas Portable Detectors (2)

Gas Monitor Calibration Equipment

Gas Monitor Calibration Equipment (1)

Gas Monitor Probes and Sensors

Gas Monitor Probes and Sensors (1)

Products (61)

Learn More (302)

Documents & Support

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61 Products

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Ambient Gas Monitors (27)
Source Gas Monitors (24)
Multigas Portable Detectors (6)
Single Gas Portable Detectors (2)
Gas Monitor Calibration Equipment (1)
Gas Monitor Probes and Sensors (1)
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Hydrogen Sulfide (6)
Most Organic and Inorganic Compounds (1)
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Ammonia (1)
Carbon Dioxide (3)
Carbon Monoxide (4)
Carbon Monoxide, Hydrocarbons (1)
Hydrogen Chloride (1)
Hydrogen Sulfide, Sulfur Dioxide (1)
Mercury (6)
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0.01 ppm (1)
0.02 ppm (30 sec. averaging time) (1)
0.04 ppm (1)
0.050 ppm (10 sec. averaging time) (2)
0.050 ppm (60 sec. averaging time) (1)
0.40 ppb (60 sec. averaging time) (2)
0.5 ppm (1)
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0 to 10 L/min. (1)
0 to 10 L/min. (dilution air) (1)
0 to 10 L/min., 0 to 20 L/min. (1)
0 to 20 L/min. (1)
0.5 L/min. (6)
0.5 L/min. (1 atm inlet pressure) (1)
0.5 L/min. (standard), 1 L/min. (optional) (1)
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10 Digital Inputs (Standard), 16 Digital Inputs (1)
16 Digital (Standard), 8 Analog 0 to 10 VAC (Optional) (2)
16 Digital Inputs (Standard), 8 0 to 10 VAC (1)
16 Digital Inputs (Standard), 8 0 to 10 VDC Analog (2)
16 Digital Inputs (Standard), 8 0 to 10 VDC Analog Inputs (Optional) (16)
16 Digital Inputs (TTL), 4 Isolated Voltage Inputs 0 to 10 V (3)
16 Digital Inputs (TTL), 8 Solenoid Driver Outputs, 10 Digital Reed Relay Contact Outputs, 4 Isolated Voltage Inputs 0 to 10 V, 6 Isolated Analog Voltages Outputs, with 4 Selectable Ranges, 6 Isolated Analog Current Outputs, with 2 Selectable Ranges (1)
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±0.25% full scale (1)
±0.5% full scale (1)
±1% full scale (22)
±1% full scale ≤1000 ppm, ±2.5% full scale >1000 ppm (1)
±1% full scale <100 ppm (2)
±1% full scale <1000 ppm; ±2.5% full scale >1000 ppm (1)
±1% full scale or 0.04 ppm, whichever is greater (1)
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<20 sec. (lag time) (60 sec. or less average time), <100 sec. (rise time), <100 sec. (fall time) (1)
120 sec. (10 sec. averaging time) (1)
120 sec. (30 sec. averaging time) (1)
15 sec. (1 sec. average time) (2)
15 sec. (10 sec. averaging time)(NO/NOx mode), 85 sec. (60 sec. averaging time), 305 sec. (300 sec. averaging time), (NO mode) 15 sec. (10 sec. averaging time), 65 sec. (60 sec. averaging time), 305 sec. (300 sec. averaging time) (1)
2.5 sec. NO Mode; 5.0 (Rise Fall Times 0-90%) (1)
2.5 sec. NO, 5.0 sec. Nox (in manual mode) (1)
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<1% full scale (1 month) (3)
<2% of range or 0.20 ppm (24 hr.) (2)
<2% span value (without auto calibration) (1)
±0.2% full scale (1)
±0.5% (24 hr.) (1)
±0.5% full scale (1)
±0.5% full scale (24 hr.) (3)
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-4°F to +122°F (3)
-40°F to +122°F (2)
250°F to 104°F (1)
32°F to 104°F (5)
32°F to 113°F (14)
41°F to 104°F (5)
41°F to 113°F (5)
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-10°C to +40°C (1)
-20°C to +50°C (3)
-40°C to +50°C (1)
0°C to 40°C (5)
0°C to 45°C (14)
10°C to 30°C (1)
15°C to 35°C (4)
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Calibration Kit (2)
Cellular Hydrogen Peroxide Sensor (1)
Fibre Optic Cable, 25 m (1)
Fibre Optic Cable, 5 m (1)
Fibre Optic to 4-20mA Converter (1)
FID or PID/FID (1)
Long Term Logger with Fibre Optic Fitting (2)
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<25 ppt RMS (1)
0.005 ppm RMS (60 sec. averaging time) (1)
0.01 ppm RMS (1)
0.01 ppm RMS (30 sec. averaging time) (1)
0.01 ppm RMS, Dynamic filtering ON (default) (1)
0.02 ppm RMS (30 sec. averaging time) (2)
0.025 ppb RMS (1)
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TVA2020 Toxic Vapor Analyzer Thermo Scientific™

OPGAL EyeCGas™ Optical Gas Camera Thermo Scientific™

Direct Methane & Non-Methane Hydrocarbon Analyzer Model 55i Thermo Scientific™

MIRAN SapphIRe Portable Ambient Analyzers, XL Model Thermo Scientific™

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

Hydrogen Sulfide - Sulfur Dioxide Analyzer Model 450 Thermo Scientific™

1160 Zero Air Supply Thermo Scientific™

Model 17i Ammonia Analyzer Thermo Scientific™

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

Mercury Freedom System

Model 43i SO₂ Analyzer Thermo Scientific™

MIRAN SapphIRe Portable Ambient Analyzers, DL Model Thermo Scientific™

MIRAN SapphIRe Portable Ambient Analyzers, SL Model Thermo Scientific™

EPM.300 Series Diluting Stack Sampler Thermo Scientific™

Model PRO3000 Full Extractive Probe Thermo Scientific™

Results per page15 30 60

Learn More (302)

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Natural Gas Detector

Protect workers and the environment from combustibles and toxic gases with equipment that gives you the power to take the appropriate action to minimize hazards. We provide lightweight, intrinsically safe monitoring instrumentation that detects natural gases in diverse applications including US EPA...

Sulfur Analyzers

Online sulfur analyzers replace expensive and time-consuming laboratory sampling. Get fast responses and wide measurement ranges of trace sulfur and total sulfur in flare gas, liquid and vapor for reliable emissions monitoring.

Documents & Support (1)

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Product Literature

Microbiology Product Catalog - Europe

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