Pro Trimix Analyser


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Pro Trimix Analyser

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

Our Pro Trimix Analyser (Oxygen, Nitrogen, and Helium), most commonly used by mix gas and rebreather divers, has a fast response time and is in a compact watertight container. Accuracy of +-1%, portable with batteries, easy to operate, reliable and accurate Helium gas analysis.


  • Portable Instrument
  • LCD Display
  • On/Off Switch
  • Rugged High Impact Plastic
  • Requires Very Little Maintenance
  • Low Power Consumption
  • Thermal Conductivity Sensor
  • Accurate to +/- 1%
  • Battery Test Function
  • Easy To Operate, Reliable and Accurate


  Range   0.1-100.0% Helium in Oxygen and/or Nitrogen
  Display Accuracy   +/- 1% at Constant Temperature and Pressure
  Sensor Type   Solid State Thermal Conductivity (Helium)
  Expected Sensor Life, Room Air   36 Months or about 150 hours continuous use
  Power   4 C-Cell Alkaline Batteries
  (ANSI-14A, IEC LR14)
  Response Time   90% in less than 5 seconds
  Operating Temperature   32-104ºF (0-40ºC)
  Storage Temperature   32-122ºF (0-50ºC)
  Warranty   36 Months Pro-Rated

* All specifications are at ambient / sea level, 25ºC