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Air Flow Velocity Transmitter 985V

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Air Flow Velocity Transmitter 985V
Air Flow Velocity Transmitter 985V
Product Description

The transmitters of the 985V series are used to measure volume flow or flow velocity and pressure. A jumper enables switching between volume flow or flow velocity and pressure measurement.

Applications : 

  • Building automation and air conditioning systems
  • Overpressure measurement in clean rooms and laboratories
  • Measurement of constant pressure in VAV applications
  • Dynamic filter and ventilator monitoring

 

Technical Data : 

985VM with manual offset calibration

  • Setting ranges:
    Depending on type between 0 Pa and 100 mbar
  • Temperature range:
    Working and storage temperature from 20C to +70C
  • Process connection:
    Hose connection with 4 / 6 mm outer diameter
  • Supply voltage:
    18 to 30 VAC / VDC
  • Output signal:
    0 10 V
    4 20 mA
  • Electrical connection:
    Plug-in terminals for wires and strands up to 1.5 mm2 or
    circular connectors M12 / 4-pole
  • Protection class:
    IP65 acc. to EN 60529

985VA with automatic offset calibration

  • Setting ranges:
    Depending on type between -100 Pa und 1 bar
  • Temperature range:
    Working and storage temperature from 10C bis +50C
  • Process connection:
    Hose connection with 4 / 6 mm outer diameter
  • Supply voltage:
    18 to 30 VAC / VDC
  • Output signal:
    0 10 V
    4 20 mA
  • Electrical connection:
    Plug-in terminals for wires and strands up to 1.5 mm2 or
    circular connectors M12 / 4-pole
  • Protection class:
    IP65 acc. to EN 60529

 

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