Oxygen analyzer for Ratio computers

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Price excluding tax / DOM-TOM €249.17

Oxygen analyzer for dive computer. Specifies the accurate measurement of the oxygen content of the gas to the iDive or iX3M Ratio computers.

Compatible with Vandagraph R-22VAN or Analytical Industries PSR-11-39-MD probe

Oxygen sensor included or not included in option

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Oxygen analyzer for Ratio computers

External Oxygen Analyzer for Diving Computers iDive and iX3M Ratio.

The Ratio Oxygen Analyzer is a world first. Simply plug it into your iDive and iX3M dive computer and tell them before diving the oxygen level of your diving tank.

The external analyzer works with a Vandagraph R-22 VAN electrochemical oxygen sensor or Analytical Industries PSR-11-39-MD

Using the external oxygen analyzer, your AIR, NITROX, TRIMIX iDive or iX3M Ratio dive computer will check the calibration and atmospheric pressure to perform a perfect analysis of the oxygen level in your bottle.


  • Oxygen sensor: Vandagraph R-22 VAN or Analytical Industries PSR-11-39-MD
  • Oxygen sensor NOT INCLUDED
  • Material: Delrin
  • Connectivity: Specific for computers iDive and iX3M Ratio
  • Scale: 0.1 to 100%
  • Resolution: 0.1%
  • Accuracy: +/- 1%


  • An external oxygen analyzer
  • Oxygen sensor NOT INCLUDED
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