HK Instruments DPT-Dual Series – Differential Pressure Transmitter

Features

  • Multiple measurement units, field selectable via jumper, including: Pa, kPa, mbar, inchWC, mmWC.
  • 8 field selectable measurement ranges, unidirectional or bi-directional, selectable via jumper (see Model Summary).
  • Proportional output options including: voltage (2x 0…5/10 V),
    selectable via jumper.
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Field Adjustable, Multi-range Differential Pressure Transmitter With Two Pressure Sensors For Air

HK Instruments DPT-Dual series of differential pressure transmitters is specifically designed for building automation within the HVAC/R sector. These transmitters offer advanced technology, capable of measuring static and differential pressure from two distinct points. They also feature field-selectable units, ranges, and outputs, all conveniently integrated into a single device.

DPT-Dual series device options offer:

  • Backlit display

Applications

HK Instruments DPT-Dual series devices are commonly used in HVAC/R systems for:

  • Fan, blower and filter monitoring
  • Pressure and flow monitoring
  • Valve and damper control

Specification

Accuracy (from applied pressure): Pressure < 125 Pa = 1 % + ±2 Pa
(model 2500) Pressure > 125 Pa = 1 % + ±1 Pa
Accuracy (from applied pressure): Pressure < 125 Pa = 1.5 % + ±2 Pa
(model 7000) Pressure > 125 Pa = 1.5 % + ±1 Pa
Zero point calibration: by pushbutton
Measuring units: Pa, kPa, mbar, inchWC, mmWC
Supply voltage: 24 VDC ±10% / 24 VAC ±10%
Power consumption: < 1.0 W
Output signals (3-wire): 2 x 0…10 VDC or 2 x 0…5 VDC (selectable by jumper)
Operating temperature: -20…+50 °C
Response time: 0.8 / 4 s
Protection standard: IP54

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HK Instruments DPT-Dual Series Differential Pressure Transmitter-DpstarGroup

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