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Hablamous Espanol

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Now there is one economical instrument that reports all the operating parameters necessary for performing concentrator checks. Introducing the Check O2 Plus, an efficient and cost-effective analyzer designed with technicians in mind. It checks oxygen purity (%), flow rate (up to 6 LPM), and patient outlet pressure (psi-kPa) on any oxygen concentrator. In addition, the unit never needs to be calibrated and there is no fuel cell to replace. The Check O2 Plus is three analyzers rolled into one.


Flow settings 0.5 - 6 LPM (+ / - 0.3 LPM)
Range 73% - 96% O2 Purity (+ / - 2% O2 Purity)
Pressure 0 - 10 psi (+ / - 1%)
Warranty Two (2) year Limited Warranty


  • Simple, two button operation
  • 9-Volt battery provides 3 years of typical use
  • Never needs to be calibrated
  • Measures three parameters, eliminating the need for multiple instruments
  • Never needs fuel cell replaced thanks to ultrasonic technology
  • Free Shipping

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