WPCK03 Diffussed Silicon Pressure Transmitter

  • • Pressure Range: -100kPa~0~10kPa…100MPa
  • • Pressure Reference:Gauge Pressure/Absolute Pressure/Sealed Gauge Pressure
  • • Output:"I²C(Pressure/Temperature)、4-20mA、 0.5-4.5V and others"
  • • Accuracy:±0.2%FS, ±0.5%FS
  • • Diaphragm material:SS 316L

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  • Principle Introduction
Principle Introduction:
WPCK03 series diffused silicon pressure sensor is a pressure transmitter integrated with high-precision imported diffused silicon pressure sensitive chip and packaged with mature production process sensor as a signal measuring element, integrates highly reliable signal processing circuit and wide temperature compensation. At the same time, this product has undergone strict testing and screening of components, semi-finished products and finished products, which maintain high precision standard signal output at different temperatures. The product has excellent reliability, flexibility and diversity, it’s widely used in pressure measurement and monitoring of water affairs, IoT, chemical industry, petroleum and other industries. This product has multi output methods, which can meet different technical requirements of customers in different applications. Our company can customize pressure transmitters with different appearances and functions according to customer requirements to provide customers with more reliable solutions.
Applications :
  • Process control system
  • Pressure calibration instrument
  • Hydraulic system
  • Biomedical instruments
  • Hydraulic system and valve
  • Liquid level measurement
  • Military equipment
  • Refrigeration equipment and HAVC system
  • Ships and navigation
  • Pipeline pressure monitoring
Technical parameters :

Tips:For more parameter information, please refer to the latest manual provided by salesman.

BasicParameter Index

Pressure range




GaugePressure/AbsolutePressure/Sealed Gauge Pressure


Power supply

3.3V-5.5VDC (Or others)


Working Current





0.5-4.5V and others



±0.2%FS, ±0.5%FS

Can be customized

Low Consumption

Standby current<100nA


Temperature Error


Only forI²C mode

Pressure Error


Only forI²C mode

input resistance

≤(U-12)/0.02Ω(2-wire system)、

≥10k(3-wire system)

Only for analogue signal mode


1.5 or 2.0 times full scale





Working Temperature



Storage Temperature






Shock Resistance

100g, 11ms





Housing material



Diaphragm Material






Reverse polarity protection


In voltage output mode power supply and output cannot be reversed

Reference Circuit :

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