HPT703 Micro Differential Pressure Transmitter

HPT703 Micro Differential Pressure Transmitter provides an accurate solution for low pressure sensing with ranges available from 0-250pa to 0-25Kpa. With variable capacitance sensing technology and argon arc welded sensitive components,it’s advanced circuit linearity and temperature compensation technology makes better transmitter performance.

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Description

HPT703 Micro Differential Pressure Transmitter provides an accurate solution for low pressure sensing with ranges available from 0-250pa to 0-25Kpa. With variable capacitance sensing technology and argon arc welded sensitive components,it’s advanced circuit linearity and temperature compensation technology makes better transmitter performance.

Application :

● Environmental contamination control

● Pipe pressure monitoring

● Medical equipment and devices

● Oven pressure boost and ventilation control

● Purification project

● Underground ventilation

Advantages

  • Using ultra-sensitive air pressure sensor, it can be used for 0-25 Pascal air pressure.
  • Built-in digital temperature compensation function that can withstand high and low temperatures, and can withstand extreme differential pressure environments.
  • IP68 waterproof can be used in rain and snow weather.
  • UL94V-0 flame retardant function can be used for flammable and explosive gases.

Resources

Technical Data

Parameter HPT703
Pressure Range 0-100Pa,0-250Pa,0-1250Pa,0-7500Pa
Safe overload 200% F.S.
Burst Pressure 400% F.S.
Accuracy(Linearity hysteresis repeatability) 1.0%F.S; 0.5%F.S; 0.25%F.S optional
Long Time Stability ≤0.2%F.S/Year
Working Temp 18℃~+65℃
Storage Temp -54℃~+82℃
Temperature compensation

 

 5℃~65℃
Zero Point Temp Drift ＜0.06%F.S/℃
Full Scale Temp Drift ＜0.06%F.S/℃
Zero Error ≤±0.5%F.S
Total Error ≤±0.75%F.S
Medium compatible Air or non-corrosive gas
Output 4-20mA,RS485,0-5,0-10,0.5-4.5V
Power Supply 10-30Vdc
Electronic connection PG-9 or PG-13.5 cable locking device or 1/2″ wire opening
Pressure connect port 3/16″ gas mouth  with 1/4″ hose
Response time ＜1ms
Adjustment Support local zero and span calibration
Pressure Type Differential pressure (Gage pressure)
EMC Standard Approving
Weight 347.5g

Downloads

Data Sheet

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