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Gas Monitors & Sensors

MSA XCell® Sulfur Dioxide And Hydrogen Sulfide Sensor

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MSA XCell® Sulfur Dioxide And Hydrogen Sulfide Sensor

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MSA XCell® Sulfur Dioxide And Hydrogen Sulfide Sensor

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Airgas Part #:MSA10121215

Honeywell Midas® Sensor Cartridge Carbon Dioxide Sensor

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Honeywell Midas® Sensor Cartridge Carbon Dioxide Sensor

Honeywell Midas® Sensor Cartridge Carbon Dioxide Sensor

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Airgas Part #:HYWMIDAS-E-CO2

MSA ALTAIR® 4X Portable Oxygen, Carbon Monoxide And Methane Multi Gas Monitor

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MSA ALTAIR® 4X Portable Oxygen, Carbon Monoxide And Methane Multi Gas Monitor

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MSA ALTAIR® 4X Portable Oxygen, Carbon Monoxide And Methane Multi Gas Monitor

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Airgas Part #:MSA10125912

MSA Ultima® X Series Carbon Monoxide Sensor

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MSA Ultima® X Series Carbon Monoxide Sensor

MSA Ultima® X Series Carbon Monoxide Sensor

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Airgas Part #:MSAAULTXSENS1200

MSA Altair® Altair® 5X Hydrogen Cyanide Sensor

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MSA Altair® Altair® 5X Hydrogen Cyanide Sensor

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MSA Altair® Altair® 5X Hydrogen Cyanide Sensor

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Airgas Part #:MSA10106375

BW Technologies by Honeywell GasAlertMax XT II Portable Combustible Gas, Carbon Monoxide, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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BW Technologies by Honeywell GasAlertMax XT II Portable Combustible Gas, Carbon Monoxide, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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BW Technologies by Honeywell GasAlertMax XT II Portable Combustible Gas, Carbon Monoxide, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Airgas Part #:B86XTXWHMBNA

BW Technologies by Honeywell GasAlertMicro 5 Carbon Monoxide And Hydrogen Sulfide Sensor

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BW Technologies by Honeywell GasAlertMicro 5 Carbon Monoxide And Hydrogen Sulfide Sensor

BW Technologies by Honeywell GasAlertMicro 5 Carbon Monoxide And Hydrogen Sulfide Sensor

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Airgas Part #:B86D4RHM04

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

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

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

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Airgas Part #:I24MX6-KJ53R211

Honeywell IntelliDoX Nest Replacement Cradle for Honeywell BW MaxXT II (Cradle Only)

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Honeywell IntelliDoX Nest Replacement Cradle for Honeywell BW MaxXT II (Cradle Only)

Honeywell IntelliDoX Nest Replacement Cradle for Honeywell BW MaxXT II (Cradle Only)

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Airgas Part #:B86DX-NEST-MAXXT

Industrial Scientific Ventis® Pro5 Portable Pentane, Oxygen, Hydrogen Sulfide, Carbon Monoxide, Sulfur Dioxide And LEL Pentane Multi Gas Monitor

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Industrial Scientific Ventis® Pro5 Portable Pentane, Oxygen, Hydrogen Sulfide, Carbon Monoxide, Sulfur Dioxide And LEL Pentane Multi Gas Monitor

Industrial Scientific Ventis® Pro5 Portable Pentane, Oxygen, Hydrogen Sulfide, Carbon Monoxide, Sulfur Dioxide And LEL Pentane Multi Gas Monitor

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Airgas Part #:I24VP5-KJ532111101

Industrial Scientific Ventis® MX4 Methane And Combustible Gas Sensor

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Industrial Scientific Ventis® MX4 Methane And Combustible Gas Sensor

Industrial Scientific Ventis® MX4 Methane And Combustible Gas Sensor

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Airgas Part #:I2417156917

BW Technologies by Honeywell Honeywell BW™ Flex4 Portable Combustible Gas, Oxygen, Hydrogen Sulfide And Carbon Monoxide Multi Gas Detector

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BW Technologies by Honeywell Honeywell BW™ Flex4 Portable Combustible Gas, Oxygen, Hydrogen Sulfide And Carbon Monoxide Multi Gas Detector

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BW Technologies by Honeywell Honeywell BW™ Flex4 Portable Combustible Gas, Oxygen, Hydrogen Sulfide And Carbon Monoxide Multi Gas Detector

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Airgas Part #:B86CPDW7X1H1M1B00

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

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

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

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Airgas Part #:I24MX6-6143R211

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-K1231301101

MSA ALTAIR® Carbon Monoxide Detector

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MSA ALTAIR® Carbon Monoxide Detector

MSA ALTAIR® Carbon Monoxide Detector

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Airgas Part #:MSA10092522

MSA Altair® 4 Altair® 5 Oxygen Sensor

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MSA Altair® 4 Altair® 5 Oxygen Sensor

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MSA Altair® 4 Altair® 5 Oxygen Sensor

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Airgas Part #:MSA10089163

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

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

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

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Airgas Part #:B86HUX1W1H1M1A1YN

BW Technologies by Honeywell Honeywell BW™ Solo Portable Sulfur Dioxide Detector

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BW Technologies by Honeywell Honeywell BW™ Solo Portable Sulfur Dioxide Detector

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BW Technologies by Honeywell Honeywell BW™ Solo Portable Sulfur Dioxide Detector

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Airgas Part #:B86BWS1-S-Y

MSA Bacharach PCA® Carbon Monoxide, Oxygen, Nitric Oxide And Nitrogen Dioxide Multi Gas Monitor

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MSA Bacharach PCA® Carbon Monoxide, Oxygen, Nitric Oxide And Nitrogen Dioxide Multi Gas Monitor

MSA Bacharach PCA® Carbon Monoxide, Oxygen, Nitric Oxide And Nitrogen Dioxide Multi Gas Monitor

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Airgas Part #:MSAH24121312

BW Technologies by Honeywell Honeywell BW™ MicroClip XL Portable Combustible Gas, Oxygen And Carbon Monoxide Multi Gas Monitor

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BW Technologies by Honeywell Honeywell BW™ MicroClip XL Portable Combustible Gas, Oxygen And Carbon Monoxide Multi Gas Monitor

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BW Technologies by Honeywell Honeywell BW™ MicroClip XL Portable Combustible Gas, Oxygen And Carbon Monoxide Multi Gas Monitor

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Airgas Part #:B86MCXLXW0MYNA

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.