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Specifications

Differential Pressure Sensor HPT700-H


1. Profiles:
   HPT700 Series DP transmitter is a high reliability, stability, and accuracy DP transmitters. It is widely used in the field of liquid, gas pressure test, water, oil, and mildly corrosive liquids measurement.
The product material is 1Cr18Ni9Ti stainless steel, imported oil-filled pressure sensor, dedicated amplifier and V / I conversion circuit transmitter, the specific anti-high voltage, high current, high magnetic field, polar lead and other characteristics.
    HPT700 Series DP Transmitters are piezoresistive differential pressure sensor as sensing element. Silicon oil is filled in between die and two diaphragms, when measured differential pressure is added on two diaphragms the pressure could be transferred onto die through silicon oil. Sensor die connects with amplifier circuit through wires, using semi-conductor’s piezoresistive effect, transforming differential pressure signal into electric signal. The whole product is used for differential pressure measurement of petroleum, chemi-industry, power station and hydrology, etc.
2. Specifications:
Model: Parameter:
HPT700-H Series
Pressure Range:
0-5kPa...... 3500kPa Optional
Overload:
150%F.S.
Static Pressure
21, 25 Bar (Optional)
Accuracy:
(Linearity Hysteresis
Repeatability)
≤±0.1%F.S 
≤±0.25%F.S
≤ ±0.5%F.S
Optional
Stability:
Standard: 0.1%F.S,    Max:0.2%F.S
Working Temp:
-40℃~85℃
Storage Temp:
-40℃~125℃
Temperature Compensation:
-20℃~70℃
Medium compatible:
Compatible with 316L Stainless Steel