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Gas and Vapor Detection

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 (215)
Multigas Portable Detectors (158)
Gas Detection Tube Systems (61)
Gas Monitor Probes and Sensors (41)
Gas Monitor Accessories (35)
Gas Detection Monitor Accessories (32)
Gas Detection Bags (29)
Gas Monitor Calibration Equipment (20)
Single Gas Portable Detectors (14)
Ambient Gas Monitors (4)
Source Gas Monitors (1)

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1 – 15 of 310 results
1

Thermo Scientific™ TVA2020 Toxic Vapor Analyzer - Dual FID/PID with Enhanced Probe

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

Width (English) 9 in.
Response Time FID: Less than 3.5 seconds for 90% of final value, using 10,000 ppm of methane; PID: Less than 3.5 seconds for 90% of final value, using 500 ppm of isobutylene
Detection Limits FID: 0.5 ppm of methane; PID: 0.5 ppm of isobutylene
Width (Metric) 22.9 cm
Detector Type Dual Configured with FID and PID
Flow Rate 1 L/min., nominal at sample probe inlet
Components Measured Most Organic and Inorganic Compounds
Accuracy FID Instrument - ±10% of reading or ±1.0 ppm, whichever is greater, from 1.0 to 10,000 ppm; PID Instrument - ±20 % of reading or ±0.5 ppm, whichever is greater, from 0.5 to 500 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 FID: 0 to 30,000 ppm (methane); PID: 0 to 2000 ppm (isobutylene)
Battery Type Lithium-ion
Repeatability FID: ±2% at 500 ppm of methane; PID: ±1% at 100 ppm of isobutylene
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
2

Dräger™ Short-Term Detector Tubes: Ammonia

Detector tubes

Components Measured Ammonia
Description Detector Tubes
Quantity 10
5

Mettler Toledo™ InLab™ 605-ISM Dissolved Oxygen Sensors

For use with the SevenExcellence™ bench meter and the SevenGo Pro™ portable instrument.

6

Mettler Toledo™ InLab™ OptiOx Dissolved Oxygen Sensor

Based on the reliable optical RDO (Rugged Dissolved Oxygen) technology, for measurement of dissovedOxygen content in aqueous samples. Mettler Toledo InLab OptiOx Dissolved Oxygen Sensor can be used with S479, S975 and S900 Seven Excellence, SG9 and SG98 SevenGo meters.

7
Promotions Available

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
8

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
9

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
10

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

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

11

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™
12

Mettler Toledo™ InLab™ OptiOx Dissolved Oxygen Sensor

Based on the reliable optical RDO (Rugged Dissolved Oxygen) technology, for measurement of dissovedOxygen content in aqueous samples. Mettler Toledo InLab OptiOx Dissolved Oxygen Sensor can be used with S479, S975 and S900 Seven Excellence, SG9 and SG98 SevenGo meters.

13

Labconco™ Oxygen Monitor, 0.1 to 100%

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.
Gases Measured Oxygen
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
14

Labconco™ Inflow and Downflow Sensor Kit

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

15

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