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MSA Altair Pro Single-Gas Detector (O2, HCN, PH3)
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MSA Altair Pro Single-Gas Detector (O2, HCN, PH3)

  • Gases measured, either O2, HCN, PH3
  • Calibration station available
  • Ease-of-use (1-button operation)
  • Distinctive alarm system
  • Alarm check, bump check, fresh air zero, and calibration made easy
  • Easily-replaceable, commercially-available battery
  • Replaceable sensors
  • Built-in IR communication (event & data-logging)
  • Rugged design
  • Water- and dust-resistance
Approvals & Standards
US & Canada: Class 1, Div 1, Groups A, B, C & D
Europe: ATEX II 2G Eex ia IIC T4 -20ºC to +50ºC
Australia: Ex ia IIC T4 -20ºC to +50ºC

  View ALTAIR® PRO product bulletin

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About is operated by Accurate Instruments (NZ) Ltd.
Accurate is one of the few 100% New Zealand owned and operated safety instrumentation companies in New Zealand today. This is in a market dominated by larger foreign owned companies, yet we continue to operate as a strong independent supplier to the NZ market.

We specialize in the supply, service and support of safety equipment and safety systems to protect workers and their workplaces with some of the world’s top quality technical safety instruments available, yet our pricing is highly competitive and represents value for money.

We are instrument consultants, and endeavour to find the right solution for our client by careful analysis of the application and intended result. We pride ourselves on our professionalism, ethical industry responsibility, specialist advice and service, quality of product, and of course our people.



 0800 500 380

192 Marua Road
Mt Wellington
Auckland 1051

4 Avenger Crescent
Christchurch 8042