Humidity Sensors

 For compressed air and gas

FA 410

The ideal dew point sensor for monitoring membrane and adsorption dryers. Typical use in compressed air dryers/granulate dryers at very low dew points down to -80°C.

  • Measuring range -80...20 °Ctd
  • Extremely long-term stable
  • Analogue output 4...20 mA
  • Condensation insensitive
  • Quick response time
  • Pressure-tight up to 350 bar (special version)

Technical data FA 410 >> PDF

FA_410

FA 415

The ideal dew point sensor for the monitoring of refrigeration dryers with analogue output 4...20 mA.

  • Analogue output 4...20 mA
  • Precise, long-term stability
  • Quick response time
  • Measuring range -20...50 °Ctd

Technical data FA 415/416 >> PDF

FA_415

FA 416 condensate switch

For reliable alarm signal in case of condensation with alarm relay and LED.

  • Dew point distance freely adjustable
  • Alarm in case of condensation
  • LED alarm signal
  • Quick response time

Technical data FA 415/416 >> PDF

FA_416

FA 400

FA 400 is the ideal dew point measuring instrument with integrated display and alarm relay for refrigeration, membrane and adsorption dryers.

  • -80...20°Ctd
  • Integrated display
  • Threshold value adjustable via keypad alarm relay (max. 60 VDC, 0.5 A)
  • Pressure-tight up to 350 bar (special version)
  • Extreme long-term stability
  • Quick response time
  • 4...20 mA analogue output
  • 2 versions: Refrigeration dryers and adsorption dryers

Technical data FA 400 >> PDF

FA_400

FA 300 Ex

FA 300-2 Ex measures the dew point resp. the pressure dew point in explosive areas. Protection class: FA 300-2 Ex: I 2G Ex ia II C T4.

  • Robust design
  • Pressure-tight up to 300 bar
  • Long-term stable humidity sensor, approved for years
  • 4...20 mA analogue output in 2-wire system
  • Further parameters adjustable via software: % RH, g/m3, mg/m3, ppm V/V, g/kg
  • CS Service Software for data storage and calibration (no approval for explosive areas)

Technical data FA 300 Ex >> PDF

FA_300_Ex

 

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