MSA ALTAIR® Pro Single-Gas Detector

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. Electrochemical sensors measure concentrations of toxic gas (chlorine dioxide, hydrogen cyanide and phosphine) or percent oxygen. Purpose-built for superior dust and water protection, excellent impact resistance and excellent RFI performance.
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MSA ALTAIR® Pro Single-Gas Detector

ALTAIR Pro Single-Gas Detectors provide worry-free performance, standing up to the
roughest handling in tough industrial environments. Easily replaced sensors and battery
keep detectors performing for years. ALTAIR Pro Single-Gas Detector’s unique design
and competitive price makes it the clear choice when selecting a single-gas detection
instrument. It is accurate, reliable, durable, easy to use, easy to maintain, and packed
with features.

The ALTAIR Pro Single-Gas Detector has a wide range of features, including simple
intuitive operation, small rugged design and dependable technology.
Innovative toxic gas and oxygen detectors are based upon ALTAIR Single-Gas Detector
design, but with added features and functionality.


  • Tough rubberized housing
  • One-button operation
  • Accurately measures gas concentration or percent oxygen
  • Displays information on a large, clear, backlit LCD.
  • Superior dust and water protection (rated IP67 except for O2-R)
  • Event-logging and data-logging
  • Excellent impact resistance
  • Versions available for CO, H2S, O2, NH3, Cl2, ClO2, NO2, SO2, HCN, and PH3 • Great RFI performance
  • Adjustable alarm set points are offered for LOW, HIGH, TWA, and STEL
  • Alarms are indicated by flashing LEDs, audible alarm and internal vibrating alarm
  • Replaceable battery and sensor



More Information
Manufacturer MSA
Brand MSA
Price Unit Each
Is Featured No
Approvals USA/Canada: Class I, Div. 1, Groups A, B, C and D; Class II, Div. 1
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