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Gas Analyzers

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Nuvair manufactures Gas Analyzers for the Diving, Medical, Safety, Industrial and Government sectors.

Our Gas Analyzer range is designed to be portable, rugged, accurate and user friendly. Most of our Analyzers fit into the palm of your hand and offer user changeable batteries and sensors.

We break down our analyzers into 5 categories:


  • Oxygen or O2 Analyzers with a range from 0-100% O2
    Handheld, Panel Mount, Visual and Audible Alarms, Optional Relay Switch on Alarm model

  • Carbon Monoxide or CO Analyzers with a range from 0-100 ppm CO
    Handheld, Panel Mount, Visual and Audible Alarms, Optional Relay Switch on Alarm model

  • Carbon Dioxide or CO2 Analyzers with a switchable range from 0-2000ppm CO2
    Handheld, Panel Mount, Visual and Audible Alarms, Optional Relay Switch on Alarm model

  • Helium or He Analyzers with a range of 0-100% He Concentration
    Handheld, Panel Mount, Visual and Audible Alarms, Optional Relay Switch on Alarm model

  • Trimix Analyzers capable of monitoring the composition of:
  •   Helium in Nitrogen (N2) and/or Oxygen (O2)
      Oxygen in Nitrogen (N2) and/or Helium (He)

O2 Quickstick
Our portable, compact and easy to use oxygen analyzer.
O2 Quickstick
Oxygen Analyzers
Extremely accurate and stable O2 analyzing unit.
Now with alarm and relay capability
Pro O2 Analyzer


Helium Analyzers
Extremely accurate and stable Helium analyzing unit.
Pro Helium Analyzer
Pro Trimix Analyzer
Extremely accurate and stable Trimix analyzing unit.
Pro Trimix Analyzer


Carbon Dioxide Analyzers
Extremely accurate and stable CO2 analyzing unit.
With alarm and relay capability
Pro CO2 Analyzer
Carbon Monoxide Analyzers
Extremely accurate and stable CO analyzing unit.
Now with alarm and relay capability
CO Analyzer


Analyzer replacement Sensors
Replacement sensors for oxygen analyzing equipment.
Gas Sensors


Test Gas
Test Gas for calibrating analyzers efficiently.

Flow Restrictors and Meters
Flow Restrictors to optimize air flow for accurate sampling
with O2 analyzers, CO analyzers, HE analyzers and CO2 analyzers. Exposing analyzer sensors to non-optimum pressures may cause sensor damage. Flow Meter for accurate manual flow restriction.