DE90 Differential Pressure Transmitter

  •  DE90
  •  DE90

Main Features

  • Robust, resistant to overpressure and maintenance-free
  • Simple configuration
  • Measuring accuracy up to 0.5%
  • Optionally one or two-channel mode with
    – Configurable output signal
    0/4 … 20 mA, 0/2 … 10 V or 1…5V
    – Characteristic curve implementation and adjustment to the process
    – 1 to 4 configurable switching outputs

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Technical Data

Product Code DE90
Designation Differential Pressure Transmitter
Brand Fischer
Measuring range ≥ 25 Pa, ≤ 25 kPa, Differential pressure
Product category Differential Pressure Transmitter, Differential Pressure Switch
Accuracy @ 25℃ typ. 1.0 % FS, 0.5 % FS, 0.75% FS, 1.5% FS
Output signal 4 to 20 mA, 0 to 10 VDC, 0…20 mA, RS485 / MODBUS RTU
Measuring principle Piezo-resistive
Industry Clean room, Filter Monitoring, Process Monitoring
Applications Space and clean room monitoring, Supply and exhaust air systems, TNV systems, Dynamic filter monitoring, Filter monitoring, Flow rate measurement, Surface coating systems, Process monitoring
Pressure connections Air pressure 86 to 106 kPa 860 to 1060 mbar
Media temperature +15 to +25 °C ,Relative humidity 45 … 75 %
Display Full graphic LC display
Turn down 4:1
Digital Interface USB OTG , RS485 Modbus RTU
Resolution 128 x 64 Pixel

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