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	-100kPa～0～10kPa…100MPa
PressureReference	GaugePressure/AbsolutePressure/Sealed Gauge Pressure
Power supply	3.3V-5.5VDC (Or others)
Working Current	＜3mADC
Output	I²C(Pressure/Temperature)、4-20mA、 0.5-4.5V and others
Accuracy	±0.2%FS, ±0.5%FS	Can be customized
Low Consumption	Standby current＜100nA
Temperature Error	±2℃	Only forI²C mode
Pressure Error	±0.25%FS	Only forI²C mode
input resistance	≤（U-12）/0.02Ω(2-wire system)、 ≥10k（3-wire system）	Only for analogue signal mode
Overload	1.5 or 2.0 times full scale
TemperatureCompensation	-10～70℃
Working Temperature	-40～80℃
Storage Temperature	-25～85℃
VibrationResistance	10gRMS，20～2000Hz
Shock Resistance	100g, 11ms
Sealing	FKM
Housing material	316L
Diaphragm Material	316L
Plug	StandardPH2.0-5P
Reverse polarity protection	Yes	In voltage output mode power supply and output cannot be reversed

Reference Circuit :

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