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DPT-MOD - PRESSURE and AIRFLOW MEASUREMENT AND MODBUS COMMUNICATION

DPT-MOD - PRESSURE and AIRFLOW MEASUREMENT AND MODBUS COMMUNICATION

Product Details:

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Product Description

DPT-MOD series devices include:

  • Two selectable functions:
  • Measure and monitor in-duct volume flow, velocity or
  • differential pressure
  •   Measure and monitor air flow across centrifugal fans
  • Multiple selectable measurement units:
  • Volume flow: m3/s, m3/h, cfm, l/s
  •   Velocity: m/s, ft/min
  •   Pressure: Pa, inWC, mmWC, kPa, mbar
  • Modbus communication protocol

 

Specification

Communication:

RS-485 Modbus (RTU)
Accuracy (from applied pressure):
(model 2500)
Pressure < 125 Pa = 1 % + 2 Pa
Pressure > 125 Pa = 1 % + 1 Pa
Accuracy (from applied pressure):
(model 7000)
Pressure < 125 Pa = 1.5 % + 2 Pa
Pressure > 125 Pa = 1.5 % + 1 Pa
Zero point calibration: automatic with autozero element (-AZ), by pushbutton or via Modbus
Measuring units: Pressure: Pa, kPa, mbar, inchWC, mmWC, psi
Flow: m3/s, m3/hr, cfm, l/s, m/s, ft/min
Measuring element: MEMS, no flow-through
Supply voltage: 24 VAC 10 % / 24 VDC 10 %
Power consumption: < 1.0 W
Output signal: via Modbus
Response time: 1.020 s, selectable via menu or via Modbus
Operating temperature: -20+50 C (with autozero calibration -5+50 C)
Protection standard:IP54
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