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Gas and Vapor Detection

Devices, instruments, accessories, and other supplies for the safe detection, identification, and analysis of gases and vapors; suitable for industrial and environmental applications. Products include various portable and stationary gas monitors.
Gas Detection Tubes (416)
Gas Detection Monitor Accessories (361)
Multigas Portable Detectors (299)
Single Gas Portable Detectors (229)
Gas Monitor Calibration Equipment (197)
Gas Monitor Accessories (141)
Gas Detection Bags (140)
Gas Monitor Probes and Sensors (124)
Gas Detection Tube Systems (94)
Flame Ionization, and Photoionization Gas Detectors (FID, PID) (76)
Fixed Gas Detection Monitors (65)
Ambient Gas Monitors (42)
Gas Detection Monitor Test Stations (21)
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Source Gas Monitors (8)

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31 – 45 of 1,645 results
31

Dräger™ Short-Term Detector Tubes: Acetic Acid

Detector tubes

EDGE
32

MilliporeSigma™ Supelco™ Tedlar™ PLV Gas Sampling Bag with Thermogreen™ LB-2 Septa

Tedlar™ is recommended in several US EPA methods for sampling VOCs and sulfur compounds.

Includes Push/Pull Lock Valve (PLV)
Material PVDF Film
Product Line Tedlar
33

MilliporeSigma™ Supelco™ Tedlar™ Gas Sampling Bag for EPA TCLP Method

Tedlar™ is recommended in several US EPA methods for sampling VOCs and sulfur compounds.

34

Thermo Scientific™ TVA2020 Toxic Vapor Analyzer - FID Only (No Probes)

Quickly detect organic and inorganic compounds in demanding applications such as Method 21 monitoring and site remediation.

Width (English) 9 in.
Response Time Less than 3.5 seconds for 90% of final value, using 10,000 ppm of methane
Detection Limits 0.5 ppm of methane
Width (Metric) 22.9 cm
Detector Type Flame Ionization Detector (FID)
Flow Rate 1 L/min., nominal at sample probe inlet
Components Measured Most Organic and Inorganic Compounds
Accuracy ±10% of reading or ±1.0 ppm, whichever is greater, from 1.0 to 10,000 ppm
Battery Life 10 hours at 0°C
Voltage 120 V
Data Points Auto mode - 1 per second to 1 per 999 minutes, user selectable; VOC or FE Mode - 2 to 30 seconds, user selectable
Certifications/Compliance USA: Class I, Division 1, Groups A,B,C,D T3; Canada: Class I, Zone 1, Ex db ib IIC T3 Gb; ATEX: CE0359 Ex II 2 G Ex db ib IIC T3 Gb; IECEx: Ex db ib IIC T3 Gb
Height (English) 11.5 in.
Height (Metric) 29.2 cm
Warranty One year from date of shipment
Depth (English) 4 in.
Concentration 0 to 30,000 ppm (methane)
Battery Type Lithium-ion
Repeatability ±2% at 500 ppm of methane
Serial Interface USB
Computer Requirements USB port, Windows XP operating system or higher
Depth (Metric) 10.2 cm
Fuel 99.99% H2 for FID
Temperature Range (English) 14°F to 113°F
Frequency 50/60 Hz
Portable Operation Time Minimum 10 hours
Temperature Range (Metric) -10°C to 45°C
35

Labconco™ Inflow and Downflow Sensor Kit
SDP

Allows display of inflow and downflow velocities on the LCD information center on MyLogic™ Digital Display.

36

Labconco™ Oxygen Monitor, 0.1 to 100%
SDP

Measures percent of oxygen inside the glove box using a chemical-resistant electrochemical sensor

Includes 10 ft. of interconnecting sensor cable, power cord for connection to the glove box's interior electrical receptacle and mounting bracket for hanging from Interior Shelves (5061600, sold separately) or Rear Interior Shelf Kit (5235000, sold separately)
Flow Rate 0 to 10 L/min.
Display Type LCD
Temperature (English) Operating 68 to 77°F
Product Type Oxygen Monitor
For Use With (Equipment) Glove Boxes
Response Time 15 sec. (1 sec. average time)
Zero Noise Yes
Detectable Analytes Oxygen
Frequency 50/60 Hz
Temperature (Metric) Operating 20 to 25°C
Inputs Gas
37

Supel™-Inert Multi-Layer Foil Gas Sampling Bags, Sold by MilliporeSigma™ Supelco™

Ideal for sampling low molecular weight compounds. Two outer layers of aluminum film provide a great barrier to gases permeating through the walls of the bag.

Description Chemically Inert with Light/Moisture Protection
Port Detail Thermogreen™ LB-2 Septa
Resistant To Chemicals
No. per Pack 10
Certifications/Compliance NIOSH 6603, OSHA ID-172 (ID-210)
For Use With (Application) Sampling Low Molecular Weight Compounds Such as Carbon Monoxide (CO), Carbon Dioxide (CO2) and Permanent Gases. Also Suitable for Sampling Sulfur Compounds Such as Hydrogen Sulfide (H2S), Carbon Disulfide (CS2) and Mercaptans.
Closure Type Screw Cap Valve (SCV)
Product Line Supel
Film Description Multi-layer foil composed of two outer layers of aluminum film
38

MilliporeSigma™ Supelco™ Tedlar™ SCV Gas Sampling Bag with Thermogreen™ LB-2 Septa

Tedlar™ is recommended in several US EPA methods for sampling VOCs and sulfur compounds.

Includes Screw Cap Valve (SCV)
Material PVDF Film
Product Line Tedlar
39

Thermo Scientific™ TVA2020 Toxic Vapor Analyzer - FID Only with Sampling Probe

Quickly detect organic and inorganic compounds in demanding applications such as Method 21 monitoring and site remediation.

Width (English) 9 in.
Response Time Less than 3.5 seconds for 90% of final value, using 10,000 ppm of methane
Detection Limits 0.5 ppm of methane
Width (Metric) 22.9 cm
Detector Type Flame Ionization Detector (FID)
Flow Rate 1 L/min., nominal at sample probe inlet
Components Measured Most Organic and Inorganic Compounds
Accuracy ±10% of reading or ±1.0 ppm, whichever is greater, from 1.0 to 10,000 ppm
Battery Life 10 hours at 0°C
Voltage 120 V
Data Points Auto mode - 1 per second to 1 per 999 minutes, user selectable; VOC or FE Mode - 2 to 30 seconds, user selectable
Certifications/Compliance USA: Class I, Division 1, Groups A,B,C,D T3; Canada: Class I, Zone 1, Ex db ib IIC T3 Gb; ATEX: CE0359 Ex II 2 G Ex db ib IIC T3 Gb; IECEx: Ex db ib IIC T3 Gb
Height (English) 11.5 in.
Height (Metric) 29.2 cm
Warranty One year from date of shipment
Depth (English) 4 in.
Concentration 0 to 30,000 ppm (methane)
Battery Type Lithium-ion
Repeatability ±2% at 500 ppm of methane
Serial Interface USB
Computer Requirements USB port, Windows XP operating system or higher
Depth (Metric) 10.2 cm
Fuel 99.99% H2 for FID
Temperature Range (English) 14°F to 113°F
Frequency 50/60 Hz
Portable Operation Time Minimum 10 hours
Temperature Range (Metric) -10°C to 45°C
40

Thermo Scientific™ TVA2020 Toxic Vapor Analyzer - FID Only with Enhanced & Sampling Probes

Quickly detect organic and inorganic compounds in demanding applications such as Method 21 monitoring and site remediation.

Width (English) 9 in.
Response Time Less than 3.5 seconds for 90% of final value, using 10,000 ppm of methane
Detection Limits 0.5 ppm of methane
Width (Metric) 22.9 cm
Detector Type Flame Ionization Detector (FID)
Flow Rate 1 L/min., nominal at sample probe inlet
Components Measured Most Organic and Inorganic Compounds
Accuracy ±10% of reading or ±1.0 ppm, whichever is greater, from 1.0 to 10,000 ppm
Battery Life 10 hours at 0°C
Voltage 120 V
Data Points Auto mode - 1 per second to 1 per 999 minutes, user selectable; VOC or FE Mode - 2 to 30 seconds, user selectable
Certifications/Compliance USA: Class I, Division 1, Groups A,B,C,D T3; Canada: Class I, Zone 1, Ex db ib IIC T3 Gb; ATEX: CE0359 Ex II 2 G Ex db ib IIC T3 Gb; IECEx: Ex db ib IIC T3 Gb
Height (English) 11.5 in.
Height (Metric) 29.2 cm
Warranty One year from date of shipment
Depth (English) 4 in.
Concentration 0 to 30,000 ppm (methane)
Battery Type Lithium-ion
Repeatability ±2% at 500 ppm of methane
Serial Interface USB
Computer Requirements USB port, Windows XP operating system or higher
Depth (Metric) 10.2 cm
Fuel 99.99% H2 for FID
Temperature Range (English) 14°F to 113°F
Frequency 50/60 Hz
Portable Operation Time Minimum 10 hours
Temperature Range (Metric) -10°C to 45°C
41

MilliporeSigma™ Supelco™ Supel™-Inert Multi-Layer Foil Gas Sampling Bag

Ideal for sampling low molecular weight compounds such as carbon monoxide (CO), carbon dioxide (CO2) and permanent gases

Includes Push/Pull Lock Valve (PLV)
Quantity 10/Pk.
Material Multi-layer Foil
Product Line Supel
42

Velp™ Scientific Denitrification Glass Bottle for RESPIROMETRIC Sensor
SDP

Denitrification glass bottle for use with the RESPIROMETRIC Sensor.

44

PureAire Monitoring Systems Dual O2/CO2 Monitor

PureAire Monitoring Systems Dual O2/CO2 Monitor designed for continuous monitoring in confined spaces