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Gas Monitors & Sensors

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Industrial Scientific GasBadge® Pro Portable Oxygen Monitor

Industrial Scientific GasBadge® Pro Portable Oxygen Monitor

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Airgas Part #:I2418100060-3

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 OX-12 WHITE Fixed Oxygen Detector

Macurco™ Gas Detection OX-12 WHITE Fixed Oxygen Detector

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Airgas Part #:AR0OX-12WHITE

RAE® Systems MicroRAE™ Portable Combustible Gas, Carbon Monoxide, Oxygen And Hydrogen Sulfide Gas Monitor

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RAE® Systems MicroRAE™ Portable Combustible Gas, Carbon Monoxide, Oxygen And Hydrogen Sulfide Gas Monitor

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RAE® Systems MicroRAE™ Portable Combustible Gas, Carbon Monoxide, Oxygen And Hydrogen Sulfide Gas Monitor

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Airgas Part #:R42M0311111200

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-K1231001101

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Macurco™ Gas Detection OX-12 Fixed Oxygen Detector

Macurco™ Gas Detection OX-12 Fixed Oxygen Detector

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Airgas Part #:AR0OX-12

BW Technologies by Honeywell Replacement GasAlertQuattro Combustible Gas Sensor

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BW Technologies by Honeywell Replacement GasAlertQuattro Combustible Gas Sensor

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BW Technologies by Honeywell Replacement GasAlertQuattro Combustible Gas Sensor

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Airgas Part #:B86SRW0475C

BW Technologies by Honeywell GasAlertMax XT II Portable Oxygen Gas Monitor

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BW Technologies by Honeywell GasAlertMax XT II Portable Oxygen Gas Monitor

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BW Technologies by Honeywell GasAlertMax XT II Portable Oxygen Gas Monitor

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Airgas Part #:B86XTX000YNA

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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-H

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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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MSA ALTAIR® 5X Portable Hydrogen Sulfide Monitor

MSA ALTAIR® 5X Portable Hydrogen Sulfide Monitor

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Airgas Part #:MSA10071361

Industrial Scientific Tango® TX1 Portable Carbon Monoxide And Low Hydrogen Interference Monitor

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Industrial Scientific Tango® TX1 Portable Carbon Monoxide And Low Hydrogen Interference Monitor

Industrial Scientific Tango® TX1 Portable Carbon Monoxide And Low Hydrogen Interference Monitor

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Airgas Part #:I24TX1-G

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MSA ALTAIR® 2XP Portable Hydrogen Sulfide Monitor

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MSA ALTAIR® 2XP Portable Hydrogen Sulfide Monitor

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Airgas Part #:MSA10153984

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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 T40 Rattler™ Portable Hydrogen Sulfide Monitor

Industrial Scientific T40 Rattler™ Portable Hydrogen Sulfide Monitor

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Airgas Part #:I2418105247

BW Technologies by Honeywell BW™ Icon Portable Hydrogen Sulfide, Combustible Gas, Oxygen And Sulfur Dioxide Detector

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BW Technologies by Honeywell BW™ Icon Portable Hydrogen Sulfide, Combustible Gas, Oxygen And Sulfur Dioxide Detector

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BW Technologies by Honeywell BW™ Icon Portable Hydrogen Sulfide, Combustible Gas, Oxygen And Sulfur Dioxide Detector

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Airgas Part #:B86ICON-B-S

BW Technologies by Honeywell BW Clip™ Portable Hydrogen Sulfide Gas Monitor

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BW Technologies by Honeywell BW Clip™ Portable Hydrogen Sulfide Gas Monitor

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BW Technologies by Honeywell BW Clip™ Portable Hydrogen Sulfide Gas Monitor

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Airgas Part #:B86BWC3H

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BW Technologies by Honeywell Replacement GasAlert Combustible Gas Sensor

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BW Technologies by Honeywell Replacement GasAlert Combustible Gas Sensor

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Airgas Part #:B86SRW04

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 #:B86BWC2RM

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

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.