Pressure Sensor WPAK63

  • Pressure-Sensor-WPAK63.png


WPAK63 series is a pressure core encapsulated by high precision imported diffused silicon pressure sensitive chip and mature manufacturing technology. It is the core component for manufacturing pressure sensor and pressure transmitter.As a high performance pressure sensitive element, it can be easily amplified signal and integrated to a transmitter with standard signal output.                                                

WINSEN can undertake special customization according to the needs of users, such as full welded structure, wide temperature compensation, customized shape, high reliability, strong impact and vibration resistance pressure sensors, to provide  reliable solutions for a variety of 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 
  Aircraft and Avionics Systems


* Φ19mm standard OEM pressure core,strong interchangeability with similar products at home and abroad
* All stainless steel 316L package, anti-erosion
* Wide temperature compensation-10~+70℃ 
* Constant current and constant voltage excitation are optional
* Normalized output provided                 
* Glue-filled and moisture-proof circuit board    

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Pipeline Pressure Monitoring

The combustion gas used in the city is supplied to urban residents from the gas source point through the gas distribution and supply system. The main component of the gas distribution system is the gas pipeline. Compared with other pipelines, the tightness of gas pipelines has particularly strict requirements,


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Specification Product Size

Technical Data Sheet

Model No. WPAK63  
Detection range -100kPa~0~10kPa…100MPa  
Pressure Type Gauge pressure、Absolute pressure、Sealing pressure  
Power supply 1.5mA or 10V  
input resistance Constant current:2kΩ~5kΩ;
Constant Voltage :3kΩ~18kΩ
Electrical Connection Pin or Wiring  
Compensation Temperature 0℃~60℃、-10℃~70℃ ≤35kPa:0℃~60℃,>35kPa:-10℃~ 70℃
Working Temperature -40℃~120℃  
Storage Temperature -40℃~125℃  
Insulation resistance ≥200MΩ/250VDC  
Response Time ≤1ms Up to 90%FS
Measuring Medium Liquid and Gas  
Mechanical vibration 20g(20~5000HZ)  
Impact 100g(10ms)  
Lifespan 10×106(Pressure Cycle)  


Structural Performance Index
Diaphragm material 316L
Housing Material 316L
Infused Liquid Silicone oil
Seal Ring Butyl cyanogen or fluororubber


Basic parameter index
Item Condition Min Special Max Unit Remarks
Non-linear   -0.3 ±0.25 0.3 %FS Note⑴
Hysteresis   -0.05 ±0.03 0.05 %FS  
Repeatability   -0.05 ±0.03 0.05 %FS  
Zero Point Output   -2 ±1 2 mV  
Full-scale output 1.5mA ,10kPa  20     mV  
1.5mA,other range  50 90 150  
10V,10kPa 30      
10V,other range 60 100 110  
Zero Point Output 10kPa -2 ±1.5 2 %FS Note⑵
Other range -1.5 ±0.75 1.5
Sensitivity drift   -1.5 ±0.75 1.5 %FS Note⑵
Heat Hysteresis   -0.075 ±0.05 0.075 %FS Note⑶
Stability   -0.3 ±0.2 0.3 %FS/Year  

⑴ Adopt BFSL least square method.
⑵ Compensation temperature range,0℃~60、-10℃~70℃, refer to  30℃;-20℃~85℃ refer to 32.5℃.
⑶ Through high and low temperature, return to the reference temperature.


Free Guide! Learn the Parameter Differences of Similar Sensors

Wondering how to find the most suitable one for you out of so many sensors? Download our free guide to learn the comparison table of technical parameters. 



As a pioneer in gas sensor based solutions with the advanced processes, technologies and products, Winsen offers a wide range of gas sensors:


As a pioneer in gas sensor based solutions with the advanced processes, technologies and products, Winsen offers a wide range of gas sensors:


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How to choose the right sensor for your project?

We have 17 sensor series, 200+ categories, and 300+ detection objects for gas detection. Such as CO, CO2, VOC, PM2.5, CH4, LPG and so on. In particular, we also have MEMS sensors. According to your industry application, gas principle, power consumption, accuracy, and range requirements, and we can select a specific model for you. You can also use the product filter below to choose a suitable product, or choose online serivce.

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Winsen is a factory with over 30,000 square meters area and 500+ production machines which is focusing on sensors development&manufacturing. It has strong R&D strength with more than 100 R&D personnel.

How long is the delivery time?

1-7 days after received payment

What is your warranty term?

The warranty period is one year from the date of shipment. If the appearance of the product is not damaged, it can be returned after confirmation. For damage not caused by Winsen, the customer shall bear all maintenance costs.

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