Electrolytic hygrometer with P2O5 cell model AQUAVOLT+

Moisture analyser specifically designed for use in the production, purification and filling of industrial gases, and for final product control.

Features:
– Phosphorus pentoxide (P₂O₅) measuring cell.
– Connection to a PC via RS232.
– Configurable output ranges.
– Selectable electronic mass flow controller for each gas.
– Online verification of sensor linearity.
– Complies with the requirements of the European Pharmacopoeia.

• Sensor: Phosphorus pentoxide (P₂O₅).
• Range: 0 – 20 ppmv
• Detection limit: 35 ppbv
• Accuracy: ± 2 % of the reading or 20 ppbv (whichever is greater)
• Units of measurement: Selectable: ppbv, ppmv, ppmW, dew point in °C.
• Outputs: Analogue: 4 – 20 mA and 0 – 5 Vdc, isolated.
• Communications: Serial: RS232
• Digital signals:
  • One for cell fault.
  • Two concentration signals
  • Two for adjustable humidity levels.
• Power supply: 100–240 Vac, 50/60 Hz
• Weight: 11.34 kg
• Dimensions: 48.3 cm (19”) x 43.2 cm x 17.8 cm
• Gas connections: 1/8”
• Sample conditions:
  • Inlet pressure: 10 – 3000 psig
  • Ambient temperature: 0°C – 60°C
  • Flow rate: 1.1 litres/min (sample + bypass)

Humidity

European Pharmacopoeia for humidity measurement in medical gases

On request, depending on application