









Pressure Sensor WPAK63
Summary:
WPAK63 series is a pressure core encapsulated by high precision imported diffused silicon pressure sensitive chip and mature production process. It is the core component for manufacturing pressure sensor and pressure transmitter.As a high performance pressure sensitive element, it can be easily amplified and assembled into a transmitter with standard signal output.
Feature:
* 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
APPLICATION
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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PARAMETER
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 |
Notes:
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.

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