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Gas Monitors & Sensors

BW Technologies by Honeywell Replacement GasAlert Ammonia Sensor

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BW Technologies by Honeywell Replacement GasAlert Ammonia Sensor

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BW Technologies by Honeywell Replacement GasAlert Ammonia Sensor

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Airgas Part #:B86SRA04

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MSA ALTAIR® 5X Portable Hydrogen Sulfide Monitor

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MSA ALTAIR® 5X Portable Hydrogen Sulfide Monitor

MSA ALTAIR® 5X Portable Hydrogen Sulfide Monitor

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Airgas Part #:MSA10071361

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Honeywell Sensepoint XCD Fixed Oxygen Detector

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Honeywell Sensepoint XCD Fixed Oxygen Detector

Honeywell Sensepoint XCD Fixed Oxygen Detector

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Airgas Part #:HYWSPXCDULNO1

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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-K1232101101

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Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Hydrogen Sulfide, Photo Ionization, Sulfur Dioxide And Oxygen Multi Gas Monitor

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Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Hydrogen Sulfide, Photo Ionization, Sulfur Dioxide And Oxygen Multi Gas Monitor

Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Hydrogen Sulfide, Photo Ionization, Sulfur Dioxide And Oxygen Multi Gas Monitor

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Airgas Part #:I24MX6-KJ53R211

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Industrial Scientific Replacement MX6 iBrid® Hydrogen Sulphide Sensor

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Industrial Scientific Replacement MX6 iBrid® Hydrogen Sulphide Sensor

Industrial Scientific Replacement MX6 iBrid® Hydrogen Sulphide Sensor

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Airgas Part #:I2417124975-2

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MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide, Hydrogen Sulfide And Sulfur Dioxide Multi Gas Monitor

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MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide, Hydrogen Sulfide And Sulfur Dioxide Multi Gas Monitor

MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide, Hydrogen Sulfide And Sulfur Dioxide Multi Gas Monitor

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Airgas Part #:MSA10116925

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Industrial Scientific Replacement Ventis® Pro5 Oxygen Sensor

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Industrial Scientific Replacement Ventis® Pro5 Oxygen Sensor

Industrial Scientific Replacement Ventis® Pro5 Oxygen Sensor

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Airgas Part #:I2417155304-3

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MSA Replacement Altair® 5X Hydrogen Cyanide Sensor

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MSA Replacement Altair® 5X Hydrogen Cyanide Sensor

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MSA Replacement Altair® 5X Hydrogen Cyanide Sensor

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Airgas Part #:MSA10106375

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BW Technologies by Honeywell MicroClipXL™ Portable Combustible Gas, Oxygen And Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell MicroClipXL™ Portable Combustible Gas, Oxygen And Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell MicroClipXL™ Portable Combustible Gas, Oxygen And Carbon Monoxide Gas Monitor

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Airgas Part #:B86MCXLXW0MYNA

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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-K1231100111

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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-K1231000101

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Industrial Scientific Replacement MX6 iBrid® Chlorine Dioxide Sensor

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Industrial Scientific Replacement MX6 iBrid® Chlorine Dioxide Sensor

Industrial Scientific Replacement MX6 iBrid® Chlorine Dioxide Sensor

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Airgas Part #:I2417124975-8

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Honeywell Replacement Sensepoint XCD Hydrogen Sulfide Sensor

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Honeywell Replacement Sensepoint XCD Hydrogen Sulfide Sensor

Honeywell Replacement Sensepoint XCD Hydrogen Sulfide Sensor

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Airgas Part #:HYWSPXCDXSHXSS

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BW Technologies by Honeywell BW™ Ultra Portable Hydrogen Sulfide, Combustible Gas, Oxygen, Chlorine And Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW™ Ultra Portable Hydrogen Sulfide, Combustible Gas, Oxygen, Chlorine And Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW™ Ultra Portable Hydrogen Sulfide, Combustible Gas, Oxygen, Chlorine And Carbon Monoxide Gas Monitor

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Airgas Part #:B86HUX1W1H1M1C1YN

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MSA Replacement Ultima® X Series Sensor

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MSA Replacement Ultima® X Series Sensor

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MSA Replacement Ultima® X Series Sensor

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Airgas Part #:MSAAULTXSENS1610

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BW Technologies by Honeywell Replacement GasAlert Extreme Chlorine Sensor

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BW Technologies by Honeywell Replacement GasAlert Extreme Chlorine Sensor

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BW Technologies by Honeywell Replacement GasAlert Extreme Chlorine Sensor

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Airgas Part #:B86PSRC10

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Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Airgas Part #:I24MX6-K1230201

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MSA ALTAIR® 2X Portable Ammonia Monitor

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MSA ALTAIR® 2X Portable Ammonia Monitor

MSA ALTAIR® 2X Portable Ammonia Monitor

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Airgas Part #:MSA10154079

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

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

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

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Airgas Part #:B86BWS1-V-Y

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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.