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Gas Monitors & Sensors

BW Technologies by Honeywell Replacement PhD6™ Sensor

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BW Technologies by Honeywell Replacement PhD6™ Sensor

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BW Technologies by Honeywell Replacement PhD6™ Sensor

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Airgas Part #:B86545490

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Industrial Scientific Replacement Ventis® Pro5 Combustible Gas And Pentane Sensor

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Industrial Scientific Replacement Ventis® Pro5 Combustible Gas And Pentane Sensor

Industrial Scientific Replacement Ventis® Pro5 Combustible Gas And Pentane Sensor

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Airgas Part #:I2417155304-K

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Honeywell Searchpoint Optima Plus Point Infrared Gas Detector Over 100 gas and vapour calibrations are available Detector

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Honeywell Searchpoint Optima Plus Point Infrared Gas Detector Over 100 gas and vapour calibrations are available Detector

Honeywell Searchpoint Optima Plus Point Infrared Gas Detector Over 100 gas and vapour calibrations are available Detector

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Airgas Part #:HYW2108N4100N

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BW Technologies by Honeywell GasAlertMicro 5 Portable Combustible Gas, Oxygen, Hydrogen Sulfide, Carbon Monoxide And Chlorine Detector

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BW Technologies by Honeywell GasAlertMicro 5 Portable Combustible Gas, Oxygen, Hydrogen Sulfide, Carbon Monoxide And Chlorine Detector

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BW Technologies by Honeywell GasAlertMicro 5 Portable Combustible Gas, Oxygen, Hydrogen Sulfide, Carbon Monoxide And Chlorine Detector

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Airgas Part #:B86M5XWCYRPDYN0

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BW Technologies by Honeywell BW Clip™ Real Time Portable Oxygen Gas Monitor

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BW Technologies by Honeywell BW Clip™ Real Time Portable Oxygen Gas Monitor

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BW Technologies by Honeywell BW Clip™ Real Time Portable Oxygen Gas Monitor

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Airgas Part #:B86BWC2RX

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Industrial Scientific Replacement Ventis® Pro5 Carbon Monoxide Sensor

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Industrial Scientific Replacement Ventis® Pro5 Carbon Monoxide Sensor

Industrial Scientific Replacement Ventis® Pro5 Carbon Monoxide Sensor

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Airgas Part #:I2417155306-1

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Industrial Scientific MX6 iBrid® Portable Ammonia, Carbon Monoxide, Nitrogen Dioxide, Photo Ionization And Oxygen Multi Gas Monitor

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Industrial Scientific MX6 iBrid® Portable Ammonia, Carbon Monoxide, Nitrogen Dioxide, Photo Ionization And Oxygen Multi Gas Monitor

Industrial Scientific MX6 iBrid® Portable Ammonia, Carbon Monoxide, Nitrogen Dioxide, Photo Ionization And Oxygen Multi Gas Monitor

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Airgas Part #:I24MX6-6143R211

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Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Airgas Part #:I24VTS-K1232011101

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Industrial Scientific Ventis® Pro5 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Industrial Scientific Ventis® Pro5 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

Industrial Scientific Ventis® Pro5 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Airgas Part #:I24VP5-K1231101111

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Macurco™ Gas Detection GD-6 Fixed Combustible Gases/Hydrogen, Propane, Methane Detector

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Macurco™ Gas Detection GD-6 Fixed Combustible Gases/Hydrogen, Propane, Methane Detector

Macurco™ Gas Detection GD-6 Fixed Combustible Gases/Hydrogen, Propane, Methane Detector

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Airgas Part #:AR0GD-6

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BW Technologies by Honeywell Honeywell BW™ Solo Sulfur dioxide Detector (wireless)

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BW Technologies by Honeywell Honeywell BW™ Solo Sulfur dioxide Detector (wireless)

BW Technologies by Honeywell Honeywell BW™ Solo Sulfur dioxide Detector (wireless)

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Airgas Part #:B86BWS1-S-Y

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Honeywell Sensepoint XCD Fixed Combustible Gas Detector

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Honeywell Sensepoint XCD Fixed Combustible Gas Detector

Honeywell Sensepoint XCD Fixed Combustible Gas Detector

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Airgas Part #:HYWSPXCDULNFX

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Industrial Scientific Ventis® MX4 Portable LEL And Oxygen Multi Gas Monitor

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Industrial Scientific Ventis® MX4 Portable LEL And Oxygen Multi Gas Monitor

Industrial Scientific Ventis® MX4 Portable LEL And Oxygen Multi Gas Monitor

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Airgas Part #:I24VTS-K0231000101

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Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Airgas Part #:I24VTS-K1234100101

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Industrial Scientific Replacement MX6 iBrid® Carbon Monoxide Sensor

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Industrial Scientific Replacement MX6 iBrid® Carbon Monoxide Sensor

Industrial Scientific Replacement MX6 iBrid® Carbon Monoxide Sensor

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Airgas Part #:I2417124975-G

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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide, and Hydrogen Sulfide Multi Gas Monitor With 4-Gas Cylinder, Regulator, and ALTAIR Pump Probe

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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide, and Hydrogen Sulfide Multi Gas Monitor With 4-Gas Cylinder, Regulator, and ALTAIR Pump Probe

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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide, and Hydrogen Sulfide Multi Gas Monitor With 4-Gas Cylinder, Regulator, and ALTAIR Pump Probe

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Airgas Part #:MSA10178358

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MSA ALTAIR® 2X Portable Chlorine Monitor

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MSA ALTAIR® 2X Portable Chlorine Monitor

MSA ALTAIR® 2X Portable Chlorine Monitor

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Airgas Part #:MSA10154080

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MSA Replacement Ultima® X Series Sensor

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MSA Replacement Ultima® X Series Sensor

MSA Replacement Ultima® X Series Sensor

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Airgas Part #:MSAAULTXSENS382

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BW Technologies by Honeywell BW Clip™ Real Time Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW Clip™ Real Time Carbon Monoxide Gas Monitor

BW Technologies by Honeywell BW Clip™ Real Time Carbon Monoxide Gas Monitor

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Airgas Part #:B86BWC2RM25100

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BW Technologies by Honeywell MicroClipXL™ Portable Hydrogen Sulfide And Carbon Monoxide Detector

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BW Technologies by Honeywell MicroClipXL™ Portable Hydrogen Sulfide And Carbon Monoxide Detector

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BW Technologies by Honeywell MicroClipXL™ Portable Hydrogen Sulfide And Carbon Monoxide Detector

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Airgas Part #:B86MCXL00HMYNA

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Identify Toxic Gas Leaks Fast

Easy-to-use single and multiple gas monitors and sensors at Airgas can keep you, the plant, and people who live nearby from becoming a victim of dangerous leaks and exposures. These invaluable life-saving devices come in a variety of convenient portable and clip-on formats from MSA, BW, Industrial Scientific, Honeywell, and other manufacturers. Not only can they help keep workers safe, but they can also keep the site in compliance.


Airgas is a leading single-source supplier for all things gases, welding equipment, and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.