Enviro-LOGO

FA 300-2 Ex Dew point sensor with ATEX approval for Zone 1

  • 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 Services for data storage and calibration (no approval for explosive areas)

Measuring range: Pressure dew point at ° Ctd
FA 300-2 Ex -80 to +20 ° Ctd = ^ 4 to 20 mA
Pressure range: -1 to 300 bar
Power supply: 24 VDC (10 to 30 V DC)
Accuracy: ± 0.5 ° Ctd (-10 to +50 ° Ctd)
typical ± 2 ° Ctd at -40 ° Ctd
Output: 4 to 20 mA in 2 wire technology
Protection class: IP65
Compliant with CE: DIN EN 61326
Operating Temperature: -20 to +70 ° C
Storage temperature: -40 to +80 ° C
Download for analog output:? 500 Ohm
Threaded screw: G 1/2 “in stainless steel
maximum resistance
Analog signal: 500 R at 24 VDC
Input voltage Ui max: 30 V
Max input current: 100 mA
Input power max Pi: 1 W