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Dew point sensor FA 515 Ex

measures the dew point or pressure dew point in potentially explosive atmospheres and can be used on many non-aggressive gases.

Typical application areas: Air/compressed air, argon, nitrogen, biogas, natural gas, hydrogen, etc.

The FA 515 Ex dew point sensor meets the following industry approvals:

  • II 2G Ex ib IIC T4 Gb Zone 1, gas, intrinsically safe, temperature 135 °C.
  • ATEX II 2D Ex ib IIIC T80°C Db Zone 21, dust, intrinsically safe, temperature 80 °C

Note: The FA 515 Ex may only be operated in combination with approved transmitter power supplies or safety barriers or galvanic isolation elements with max.:

  • Ui = 28 V max.
  • Ii = 95 mA max.
  • Pi = 0.65 W max.

Description

  • Robust design
  • Pressure-resistant up to 500 bar
  • Long-term stable humidity sensor, proven for years
  • 4…20 mA Analogue output in 2-wire technology
  • Additional Measured values adjustable via Software: % rH, g/m³, mg/m³, Ppm V/V, g/kg
  • Explosion protection according to ATEX / safety in hazardous areas
  • NEW: Higher resolution of the Sensor signal thanks to improved evaluation electronics