HK Instruments - Model DPT-R8 -Field Adjustable Multi Range Differential Pressure Transmitters for Air

• Accuracy (from applied pressure): (models 250 and 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) or by pushbutton
• Measuring units: Pa, kPa, mbar, inchWC, mmWC, psi
• Supply voltage: 24 VDC ±10 % / 24 VAC ±10 %
• Power consumption: < 1.0 W (< 1.2 W with output current 20 mA)
• Output signals (3-wire): 0…10 VDC, Load R minimum 1 kΩ
• 4…20 mA, maximum load 500 Ω
• Operating temperature: -10…+50 °C (with autozero calibration -5...+50 °C) -40…+50 °C (-40C model)
• Response time: 0.8 / 4 s
• Protection standard: IP54, inWC models: ETL marking, standard IEC61010-1

DPT-R8 series devices include:

• Multiple measurement units, field selectable via jumper, including: inWC, mmWC, Pa, mbar.
• 8 field selectable measurement ranges, unidirectional or bi-directional, selectable via jumper.
• Proportional output options including: voltage (0–10 V) and current (4–20 mA).