ALTAIR® Pro Single-Gas Detector

ALTAIR® Pro Single-Gas Detector

These detectors combine reliable detection and LED/audible/flashing/vibrating alarms with clear, backlit LCD displays. It measures concentrations of toxic gas (chlorine dioxide, hydrogen cyanide and phosphine) or percent oxygen. Built for superior dust and impact resistance. It’s packed with other features like the below.

  • Built-in gas delivery adapter
  • Distinctive triple alarm system leaves no doubt for users in alarm situations
  • Piercing audio alarm averages 95 dB @ 1 foot
  • Extended frequency range covers a wide sound spectrum
  • Visual alarm features dual LED displays located on the unit’s top, visible from all angles
  • Internal vibrating alarm emits a pulse that directly calls additional attention when in alarm mode
  • Replaceable battery and sensor

  • Confined Space
  • Turnarounds
  • Plant Maintenance

  • Construction
  • General Industry
  • Mining
  • Oil & Gas
  • Utilities

Ingress Protection (IP)

IP67 (except O2-R is IP54)

Operating T Range

-20˚C to +50˚C (-4 to +122˚F)


10-95% RH non-condensing


ATEX II 2G Ex ia IIC T4; Ex ia IIC T4 (Ta = 50˚C), PESO approved



Service life

Indefinite with sensor and battery replacement as needed