FD820C Embedded Micro Air Differential Pressure Transmitter

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FD820C 2

FD820C Embedded Micro Air Differential Pressure Transmitter

Product Feature
  • Suitable for embedded installation of clean room or equipment；
  • Differential pressure module range 0- ± 100 ～ ± 2500Pa；
  • Small size, beautiful appearance, high performance；
  • Automatic calibration online, no need to power off or remove the transmitter；
  • Analog output signal: 4 ～ 20mA (3-wire system)；
  • Modbus RS-485 communication function；
  • Intuitive display LCD；
  • Tempered glass panel has no dead corners and no dust, which meets the requirements ofclean rooms；
  • Matching standard plug-in cassette for easy installation；
  • Front panel air outlet and side panel air outlet；

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Measuring RangeDifferential pressure: 0-50Pa～2500Pa
Humidity: 0%RH～100%RH
Temperature: 0℃～60℃
Pressure TypeDifferential Pressure
Overload/Burst pressure200% F.S/400% F.S
AccuracyDifferential pressure: 0.5%F.S 1.0%F.S
Humidity: 3%F.S(5%RH～95%RH)
Temperature:0.5%F.S
Long Stability0.2%F.S/year
Working Temperature0℃ ~60℃
Power Supply16V～28VDC（Recommended 24VDC）
Output Signal4mA～20mADC,1V-5VDC,RS485 Optional
Communication ProtocolMODBUS RTU
Warranty period12 months

Output form: □ Modbus RS-485 □ 4 ～ 20mA (3-wire system)

Power supply: □ DC 24V □ AC 220V
Accuracy level: □ ± 0.5% □ ± 1%
Operating temperature: -10 ℃ ～ 60 ℃
Storage temperature: -10 ℃ ～ 70 ℃
Response time: ≤50ms
Resolution: 0.1Pa
Repeatability: ± 1% F · S
Allowed overpressure: 5000Pa
Measurement medium: air and non-corrosive gas

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