Single-Gas Detectors

MSA’s ALTAIR Single-Gas Detectors provide over two years of maintenance-free performance (depending upon alarm time used). These single-gas detectors are long-lasting, cost-effective, and offer outstanding dust and water protection while featuring a...

The Altair Pro® single gas detector from MSA measures and displays concentrations of CO, H2S, O2, PH3, CL2, SO2, NO2, NH3, or HCN with the touch of a button. This accurate, rugged and reliable gas detector can be used for gas monitoring or to alert...

The Altair 10071340 Single-Gas Detector is the smart choice in cost-effective gas detection and has a superior lifespan that can operate for over two years.

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

MSA’s ALTAIR Single-Gas Detectors provide over two years of maintenance-free performance (depending upon alarm time used). These single-gas detectors are long-lasting, cost-effective, and offer outstanding dust and water protection while featuring a...

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

MSA’s ALTAIR Single-Gas Detectors provide over two years of maintenance-free performance (depending upon alarm time used). These single-gas detectors are long-lasting, cost-effective, and offer outstanding dust and water protection while featuring a...

Designed for superior lifespan - patented sensors operate for over two years - and high performance, the ALTAIR Single-Gas Detector is the smart choice for market-leading, cost-effective gas monitors. Features sensor options for carbon monoxide, hydrogen...

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

Based on the industry-standard ALTAIR Single-Gas Detector - but with added features and functionality - ALTAIR Pro toxic gas and oxygen detectors combine reliable detection and LED/audible/flashing/vibrating alarms with clear, backlit LCD displays...