Measuring cells for equipment for measuring traces of moisture


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This new P₂O₅ electrolytic cell developed by Avcray is a cost saving and versatile solution for the measurement of water concentrations in gases down to 1 ppmV.

The cell can be opened, therefore the user can easily clean and regenerate it many times before a replacement becomes necessary.

  • Volumetric flow: up to 100 ml/min (linear range).
  • Sensitivity range: 1 ppmV – 1000 ppmV @ 100 ml/min
  • Operating voltage: 25 – 70 V, max. power dissipation 1 W.
  • Sensor strip made of aluminium oxide ceramic with sintered platinum electrodes.
  • Outer dimensions incl. fittings: length 133 mm, diameter 22 mm.
  • 1/8″ Swagelok fittings, customized fittings and cable possible.