SAT Systems was established in 1984
Sub Aquatic Technical Systems Ltd - Gas Analysis, Monitoring and Control - Data Logging and Communications offering Diving and Hyperbaric Solutions
Series-5 Our new range of instrumentation

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O2 Lite FQ

O2 Lite



The model O2-Lite FQ is a portable oxygen analyser with adjustable high and low audio visual alarms with mute. It measures oxygen with a fluorescence quenching oxygen sensor.

Oxygen concentration is displayed with 0.1% resolution on a back lit LCD display.

The measurement is compensated for barometric and temperature variations.

Possible applications include:

  • Checking gas mixes in cylinders.
  • End of line monitoring in surface diving panels.
  • Continuous gas sample monitoring.
  • Ambient monitoring for oxygen deficiency or enrichment.


  • Compliant with IMCA D023 & D024
  • 5 year sensor life
  • Only requires infrequent calibration using air or calibration gas.
  • Can be used as a portable or panel mounted using an optional bezel.
  • Powered from 12VDC or its internal rechargeable battery that will provide several days autonomy between charges.
  • Battery status indication and low battery warning.
  • Comes with a universal mains input 12VDC power supply.


Range : 0 to 40.0 % oxygen

Resolution : 0.1% oxygen

Accuracy : 0.5% of reading

Environmental : Sealed to IP65

Dimensions :  120mm x 80mm x 60mm

Weight : 570 grams

Model Number: A08-35-13


  • Single / Dual Panel mounting bezels
  • Optional volt free contact on alarm



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Please note: all quotations are manually generated based on the information you will supply. Details of your intended supply voltage (if applicable) will ensure we supply the correct product code and lead time.
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S.A.T.Systems Ltd   1 Kelly Industrial Estate, Kirk Michael, Isle of Man,  IM6 1SS