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📦 Holiday Closure Notice Gaslab will be closed Friday, April 18th in observance of the U.S. holiday. We will resume normal business hours on Monday, April 21st. Orders placed after 3:00pm ET today will ship on Monday.

Accessories

More Accessories ›
Tube Cap Adapter for 20mm Gas Sensors

Tube Cap Adapter for 20mm Gas Sensors

From $49.00 USD

Gas Sampling Sensor Micro Pump Kit

Gas Sampling Sensor Micro Pump Kit

$218.90 USD

Nafion Tubing for Gas Sampling Sensors

Nafion Tubing for Gas Sampling Sensors

$196.90 USD

Thomas Micro Pumps for Gas Sampling Sensors

Thomas Micro Pumps for Gas Sampling Sensors

From $229.90 USD

Filters & Water Traps for Sensor Pump Kit

Filters & Water Traps for Sensor Pump Kit

From $20.90 USD

AlphaSense

More AlphaSense ›
AlphaSense O2-A2 Oxygen Sensor

AlphaSense O2-A2 Oxygen Sensor

$77.00 USD

AlphaSense O2-A3 Oxygen Sensor

AlphaSense O2-A3 Oxygen Sensor

From $90.20 USD

AlphaSense CO-AF Carbon Monoxide Sensor

AlphaSense CO-AF Carbon Monoxide Sensor

From $119.90 USD

AlphaSense H2S-A1 Hydrogen Sulfide Sensor

AlphaSense H2S-A1 Hydrogen Sulfide Sensor

$119.90 USD

AlphaSense CH-A3 Pellistor Sensor

AlphaSense CH-A3 Pellistor Sensor

$174.90 USD

Carbon Dioxide

More Carbon Dioxide ›
Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)

Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)

$2,435.40 USD

Fixed Multi-Gas Detector

Fixed Multi-Gas Detector

$1,254.00 USD

Digital Multi-Gas Controller System

Digital Multi-Gas Controller System

$5,999.25 USD

Carbon Monoxide

More Carbon Monoxide ›
GasLab Plus Carbon Monoxide Gas Detector

GasLab Plus Carbon Monoxide Gas Detector

From $361.90 USD

AlphaSense CO-AF Carbon Monoxide Sensor

AlphaSense CO-AF Carbon Monoxide Sensor

From $119.90 USD

AlphaSense COH-A2 Dual Gas Sensor

AlphaSense COH-A2 Dual Gas Sensor

$174.90 USD

Gas Sampling Sensor Micro Pump Kit

Gas Sampling Sensor Micro Pump Kit

$218.90 USD

Tube Cap Adapter for 20mm Gas Sensors

Tube Cap Adapter for 20mm Gas Sensors

From $49.00 USD

CO2Meter

More CO2Meter ›
Filters & Water Traps for Sensor Pump Kit

Filters & Water Traps for Sensor Pump Kit

From $20.90 USD

Tube Cap Adapter for 20mm Gas Sensors

Tube Cap Adapter for 20mm Gas Sensors

From $49.00 USD

Nafion Tubing for Gas Sampling Sensors

Nafion Tubing for Gas Sampling Sensors

$196.90 USD

Fixed Oxygen (O2) Gas Detector (0-25%)

Fixed Oxygen (O2) Gas Detector (0-25%)

$1,670.90 USD

Fixed Nitrogen Dioxide (NO2) Gas Detector (0-20ppm)

Fixed Nitrogen Dioxide (NO2) Gas Detector (0-20ppm)

$1,818.30 USD

Cubic

More Cubic ›
Cubic Particulate Matter Sensors

Cubic Particulate Matter Sensors

$41.80 USD

Cubic SJH-5A Methane Sensor

Cubic SJH-5A Methane Sensor

From $275.00 USD

Cubic SJH-100A 100% Methane Sensor

Cubic SJH-100A 100% Methane Sensor

From $275.00 USD

SBH-2A Cubic 2% Propane Sensor

SBH-2A Cubic 2% Propane Sensor

$275.00 USD

Cubic SBrH-5A 5% Methyl Bromide Sensor

Cubic SBrH-5A 5% Methyl Bromide Sensor

$275.00 USD

Flammable Gas Sensors

More Flammable Gas Sensors ›
MPS Flammable Gas Sensor

MPS Flammable Gas Sensor

$658.90 USD

SBH-2A Cubic 2% Propane Sensor

SBH-2A Cubic 2% Propane Sensor

$275.00 USD

Propane (C3H8) Combustible Fixed Gas Detector (0-100% LEL)

Propane (C3H8) Combustible Fixed Gas Detector (0-100% LEL)

$1,461.90 USD

Fixed Multi-Gas Detector

Fixed Multi-Gas Detector

$1,254.00 USD

Food and Beverage Applications

More Food and Beverage Applications ›
Ammonia (NH3) Fixed Gas Detector w/ Remote Sensor (0-100ppm)

Ammonia (NH3) Fixed Gas Detector w/ Remote Sensor (0-100ppm)

$2,115.30 USD

Carbon Dioxide (CO2) Fixed Gas Detector w/ Remote Sensor (0-5%)

Carbon Dioxide (CO2) Fixed Gas Detector w/ Remote Sensor (0-5%)

$2,572.90 USD

Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)

Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)

$2,435.40 USD

Digital Multi-Gas Controller System

Digital Multi-Gas Controller System

$5,999.25 USD

Fujikura

More Fujikura ›

GasLab

More GasLab ›
oxygen deficiency alarm

Oxygen Depletion Alarm

From $1,499.00 USD

GasLab Plus Carbon Monoxide Gas Detector

GasLab Plus Carbon Monoxide Gas Detector

From $361.90 USD

GSS

More GSS ›

Hydrogen Sulfide

More Hydrogen Sulfide ›
AlphaSense H2S-A1 Hydrogen Sulfide Sensor

AlphaSense H2S-A1 Hydrogen Sulfide Sensor

$119.90 USD

AlphaSense COH-A2 Dual Gas Sensor

AlphaSense COH-A2 Dual Gas Sensor

$174.90 USD

Tube Cap Adapter for 20mm Gas Sensors

Tube Cap Adapter for 20mm Gas Sensors

From $49.00 USD

Gas Sampling Sensor Micro Pump Kit

Gas Sampling Sensor Micro Pump Kit

$218.90 USD

Fixed Multi-Gas Detector

Fixed Multi-Gas Detector

$1,254.00 USD

Indoor Air Quality HVAC Applications

More Indoor Air Quality HVAC Applications ›
Cubic Particulate Matter Sensors

Cubic Particulate Matter Sensors

$41.80 USD

GasLab Plus Carbon Monoxide Gas Detector

GasLab Plus Carbon Monoxide Gas Detector

From $361.90 USD

Ammonia (NH3) Fixed Gas Detector w/ Remote Sensor (0-100ppm)

Ammonia (NH3) Fixed Gas Detector w/ Remote Sensor (0-100ppm)

$2,115.30 USD

Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)

Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)

$2,435.40 USD

Fixed Carbon Monoxide (CO) Gas Detector (0-50ppm)

Fixed Carbon Monoxide (CO) Gas Detector (0-50ppm)

$1,769.90 USD

Industrial Applications

More Industrial Applications ›
Zirconia Oxygen Sensor System

SST 25% or 100% Oxygen Sensor System

From $548.90 USD

Oxy-Flex Oxygen Analyzer

OXY-Flex Flue Gas Oxygen Analyzer

From $1,559.00 USD

weld purge monitor

Oxygen Weld Purge Monitor

$3,848.90 USD

oxygen co2 weld purge monitor

TecWeld Oxygen and Carbon Dioxide Weld Purge Monitor

$5,388.90 USD

MPS Flammable Gas Sensor

MPS Flammable Gas Sensor

$658.90 USD

Liquid Level Sensors

More Liquid Level Sensors ›

Medical & Scientific Applications

More Medical & Scientific Applications ›
Dissolved oxygen meter sensor

Dissolved Oxygen Meter

$4,398.90 USD

LOX-O2-F UV Flux 25% Oxygen Sampling Sensor

LOX-O2-F UV Flux 25% Oxygen Sampling Sensor

From $145.20 USD

Nafion Tubing for Gas Sampling Sensors

Nafion Tubing for Gas Sampling Sensors

$196.90 USD

Gas Sampling Sensor Micro Pump Kit

Gas Sampling Sensor Micro Pump Kit

$218.90 USD

Thomas Micro Pumps for Gas Sampling Sensors

Thomas Micro Pumps for Gas Sampling Sensors

From $229.90 USD

Methane

More Methane ›
Cubic SJH-5A Methane Sensor

Cubic SJH-5A Methane Sensor

From $275.00 USD

Cubic SJH-100A 100% Methane Sensor

Cubic SJH-100A 100% Methane Sensor

From $275.00 USD

MPS Flammable Gas Sensor

MPS Flammable Gas Sensor

$658.90 USD

AlphaSense CH-A3 Pellistor Sensor

AlphaSense CH-A3 Pellistor Sensor

$174.90 USD

Gas Sampling Sensor Micro Pump Kit

Gas Sampling Sensor Micro Pump Kit

$218.90 USD

Methyl Bromide

More Methyl Bromide ›
Digital Multi-Gas Controller System

Digital Multi-Gas Controller System

$5,999.25 USD

Cubic SBrH-5A 5% Methyl Bromide Sensor

Cubic SBrH-5A 5% Methyl Bromide Sensor

$275.00 USD

Micro-Hybrid

More Micro-Hybrid ›

Modified Atmosphere Packaging Applications

More Modified Atmosphere Packaging Applications ›
TecPen MAP Oxygen Analyzer

TecPen MAP Oxygen Analyzer

$3,848.90 USD

MAP oxygen CO2 headspace gas analyzer

TecPen MAP Oxygen and Carbon Dioxide Analyzer

$3,848.90 USD

TecMicro Oxygen Sensor by TecSense

TecMicro 0-100% Oxygen Sensors

From $4,398.90 USD

Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)

Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)

$2,435.40 USD

Digital Multi-Gas Controller System

Digital Multi-Gas Controller System

$5,999.25 USD

Nevada Nano

More Nevada Nano ›
MPS Flammable Gas Sensor

MPS Flammable Gas Sensor

$658.90 USD

MPS Refrigerant Gas Sensor

MPS Refrigerant Gas Sensor

From $361.90 USD

Other Gases

More Other Gases ›
Fixed Multi-Gas Detector

Fixed Multi-Gas Detector

$1,254.00 USD

Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)

Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)

$2,435.40 USD

Carbon Dioxide (CO2) Fixed Gas Detector w/ Remote Sensor (0-5%)

Carbon Dioxide (CO2) Fixed Gas Detector w/ Remote Sensor (0-5%)

$2,572.90 USD

Fixed Carbon Monoxide (CO) Gas Detector (0-50ppm)

Fixed Carbon Monoxide (CO) Gas Detector (0-50ppm)

$1,769.90 USD

Carbon Monoxide (CO) Fixed Gas Detector w/ Remote Sensor (0-50ppm)

Carbon Monoxide (CO) Fixed Gas Detector w/ Remote Sensor (0-50ppm)

$1,901.90 USD

Oxygen

More Oxygen ›
oxygen deficiency alarm

Oxygen Depletion Alarm

From $1,499.00 USD

AlphaSense O2-A2 Oxygen Sensor

AlphaSense O2-A2 Oxygen Sensor

$77.00 USD

AlphaSense O2-A3 Oxygen Sensor

AlphaSense O2-A3 Oxygen Sensor

From $90.20 USD

Zirconia Oxygen Sensor System

SST 25% or 100% Oxygen Sensor System

From $548.90 USD

LOX-O2 25% Oxygen Sensor

LOX-O2 25% Oxygen Sensor

From $143.00 USD

Oxygen Depletion

More Oxygen Depletion ›
oxygen deficiency alarm

Oxygen Depletion Alarm

From $1,499.00 USD

Fixed Multi-Gas Detector

Fixed Multi-Gas Detector

$1,254.00 USD

Fixed Oxygen (O2) Gas Detector (0-25%)

Fixed Oxygen (O2) Gas Detector (0-25%)

$1,670.90 USD

Digital Multi-Gas Controller System

Digital Multi-Gas Controller System

$5,999.25 USD

Oxygen Enrichment

More Oxygen Enrichment ›
Digital Multi-Gas Controller System

Digital Multi-Gas Controller System

$5,999.25 USD

Fixed Oxygen (O2) Gas Detector (0-25%)

Fixed Oxygen (O2) Gas Detector (0-25%)

$1,670.90 USD

Oxygen Safety Applications

More Oxygen Safety Applications ›
oxygen deficiency alarm

Oxygen Depletion Alarm

From $1,499.00 USD

Fixed Multi-Gas Detector

Fixed Multi-Gas Detector

$1,254.00 USD

Fixed Oxygen (O2) Gas Detector (0-25%)

Fixed Oxygen (O2) Gas Detector (0-25%)

$1,670.90 USD

Digital Multi-Gas Controller System

Digital Multi-Gas Controller System

$5,999.25 USD

Particulate Matter Sensors

More Particulate Matter Sensors ›
Cubic Particulate Matter Sensors

Cubic Particulate Matter Sensors

$41.80 USD

Products

More Products ›

Refrigerants

More Refrigerants ›
MPS Refrigerant Gas Sensor

MPS Refrigerant Gas Sensor

From $361.90 USD

Cubic R32 A2L Refrigerant Sensor

Cubic R32 A2L Refrigerant Sensor

$96.80 USD

Digital Multi-Gas Controller System

Digital Multi-Gas Controller System

$5,999.25 USD

Fixed Ammonia (NH3) Gas Detector (0-100ppm)

Fixed Ammonia (NH3) Gas Detector (0-100ppm)

$1,989.90 USD

Ammonia (NH3) Fixed Gas Detector w/ Remote Sensor (0-100ppm)

Ammonia (NH3) Fixed Gas Detector w/ Remote Sensor (0-100ppm)

$2,115.30 USD

Replacement Sensors

More Replacement Sensors ›
AlphaSense O2-A2 Oxygen Sensor

AlphaSense O2-A2 Oxygen Sensor

$77.00 USD

AlphaSense O2-A3 Oxygen Sensor

AlphaSense O2-A3 Oxygen Sensor

From $90.20 USD

AlphaSense CO-AF Carbon Monoxide Sensor

AlphaSense CO-AF Carbon Monoxide Sensor

From $119.90 USD

Cubic SJH-5A Methane Sensor

Cubic SJH-5A Methane Sensor

From $275.00 USD

AlphaSense CH-A3 Pellistor Sensor

AlphaSense CH-A3 Pellistor Sensor

$174.90 USD

SenseAir

More SenseAir ›

SST Sensing

More SST Sensing ›
LOX-O2 25% Oxygen Sensor

LOX-O2 25% Oxygen Sensor

From $143.00 USD

LOX-O2-F UV Flux 25% Oxygen Sampling Sensor

LOX-O2-F UV Flux 25% Oxygen Sampling Sensor

From $145.20 USD

Zirconia Oxygen Sensor System

SST 25% or 100% Oxygen Sensor System

From $548.90 USD

Oxy-Flex Oxygen Analyzer

OXY-Flex Flue Gas Oxygen Analyzer

From $1,559.00 USD

Tube Cap Adapter for 20mm Gas Sensors

Tube Cap Adapter for 20mm Gas Sensors

From $49.00 USD

Suppliers

More Suppliers ›
AlphaSense O2-A2 Oxygen Sensor

AlphaSense O2-A2 Oxygen Sensor

$77.00 USD

AlphaSense O2-A3 Oxygen Sensor

AlphaSense O2-A3 Oxygen Sensor

From $90.20 USD

oxygen deficiency alarm

Oxygen Depletion Alarm

From $1,499.00 USD

LOX-O2 25% Oxygen Sensor

LOX-O2 25% Oxygen Sensor

From $143.00 USD

Zirconia Oxygen Sensor System

SST 25% or 100% Oxygen Sensor System

From $548.90 USD

TecSense

More TecSense ›
TecPen MAP Oxygen Analyzer

TecPen MAP Oxygen Analyzer

$3,848.90 USD

weld purge monitor

Oxygen Weld Purge Monitor

$3,848.90 USD

TecMicro Oxygen Sensor by TecSense

TecMicro 0-100% Oxygen Sensors

From $4,398.90 USD

MAP oxygen CO2 headspace gas analyzer

TecPen MAP Oxygen and Carbon Dioxide Analyzer

$3,848.90 USD

Dissolved oxygen meter sensor

Dissolved Oxygen Meter

$4,398.90 USD

Thomas Micro Pumps

More Thomas Micro Pumps ›
Thomas Micro Pumps for Gas Sampling Sensors

Thomas Micro Pumps for Gas Sampling Sensors

From $229.90 USD

Gas Sampling Sensor Micro Pump Kit

Gas Sampling Sensor Micro Pump Kit

$218.90 USD