Description
The WPAS01 plastic package pressure sensor represents a blend of precision and practicality. By incorporating high-precision MEMS pressure sensitive chips and leveraging mature production techniques, it ensures accurate pressure measurement. The standard pin structure is a user-friendly feature that enables customers to easily integrate the sensor into their systems. This design also makes it an attractive option for OEM customers, as it provides a low-cost plastic sealed pressure sensor solution.
It’s crucial to note that the WPAS01 is specifically designed for use with dry and non-corrosive gases. This limitation defines its operational scope, but within this context, it demonstrates high reliability. The ability to customize different pressure ranges and output methods according to customer needs further enhances its versatility, allowing it to be tailored to a wide array of applications.
- Process Control System: In industrial processes, the WPAS01 can monitor and regulate pressure, ensuring smooth operation. For instance, in chemical manufacturing, it can measure the pressure of gases involved in reactions, enabling precise control and enhancing product quality.
- Pressure Calibration Instrument: Its high accuracy of ±0.2%FS makes it an ideal reference for calibrating other pressure measurement devices. This helps maintain the precision of pressure calibration instruments across various industries.
- Medical Instruments: In the medical field, it can be integrated into devices like sphygmomanometers for accurate blood pressure measurement. Its reliability and precision are essential for obtaining accurate medical readings and ensuring patient care.
- Environment Monitoring: For environmental monitoring purposes, such as measuring atmospheric pressure or the pressure of specific gases in ambient air, the WPAS01 can provide valuable data. It aids in environmental research and the detection of changes in the environment.
- Consumer Product: In consumer goods like air purifiers or inflatable products that require pressure control, the sensor can ensure proper functionality. Its cost-effectiveness makes it suitable for mass production in consumer applications.
- Sport Product: In sports equipment, such as high-altitude sports gear or inflatable sports balls, the WPAS01 can measure pressure to optimize performance and ensure safety.
- Compact and Versatile Package: The SOP8 package makes the sensor compact, facilitating its integration into module assemblies and saving space in device designs.
- Wide Temperature and Pressure Range: With a working temperature range of -40℃ to 125℃ and a pressure detection range from -100kPa to 1.7MPa, it can operate in diverse environmental conditions and handle a broad spectrum of pressures.
- High Accuracy: Achieving an accuracy of ±0.2%FS, it provides precise pressure measurements, which are crucial for applications that demand accuracy, such as medical and industrial processes.
- Low Cost: Offering a cost-effective solution for OEM customers, it allows for mass production without sacrificing performance, making it an attractive choice for various industries.
- High Reliability: Features such as low non-linearity, hysteresis, and repeatability, along with a long lifespan of 10×10⁶ pressure cycles, ensure the sensor’s reliability over time. It can withstand mechanical vibrations of 20g (20～5000HZ) and impacts of 100g (10ms), adding to its durability.
| Technical Datasheet |
Details |
| Detection range |
-100kPa～0～200kPa…1.7MPa |
| Pressure Type |
Absolute Pressure |
| Excitation |
5V |
| Impedance |
4kΩ～6KΩ |
| Electronic Connection |
PINS |
| Working Temperature |
-40℃～125℃ |
| Storage Temperature |
-55℃～150℃ |
| Response Time |
≤1ms (Up to 90%FS) |
| Detection Medium |
Dry and non corrosive gas |
| Mechanical Vibration |
20g（20～5000HZ） |
| Impact |
100g（10ms） |
| Lifespan |
10×10⁶（Pressure Cycle） |
| Detection Range |
Range |
Pressure Type |
Overload Pressure |
Burst Pressure |
|
100k |
A |
200％FS |
400％FS |
|
200k |
A |
200％FS |
400％FS |
|
350k |
A |
200％FS |
400％FS |
|
700k |
A |
200％FS |
400％FS |
|
1M |
A |
200％FS |
400％FS |
|
1.7M |
A |
200％FS |
400％FS |
| Parameters |
Item |
Condition |
Min |
Typical |
Max |
Unit |
Note |
|
Non-linear |
|
-0.45 |
-0.15 |
0.45 |
%FS |
Based on BFSL least square method |
|
Hysteresis |
|
-0.05 |
±0.03 |
0.05 |
%FS |
|
|
Repeatability |
|
-0.08 |
±0.03 |
0.08 |
%FS |
|
|
Zero Point Output |
|
-40 |
– |
+40 |
mV |
|
|
Full-Range Output Coefficient |
1MPa |
80 |
120 |
180 |
mV |
Full range output of products with customized detection range is not include |
|
|
1.7MPa |
100 |
150 |
200 |
|
|
|
|
Others |
70 |
100 |
150 |
|
|
|
Zero Temperature Coefficient |
|
-7 |
– |
7 |
%FS |
|
|
Full range temperature Coefficient |
|
-24 |
-19 |
-15.5 |
%FS |
|
|
Heat Hysteresis |
|
-0.075 |
±0.05 |
0.075 |
%FS |
After high and low temperature, return to the reference temperature |
|
Stability |
|
-0.3 |
±0.2 |
0.3 |
%FS/Year |
|
Please note that product descriptions and specifications are subject to change without notice. For the most up-to-date information, please contact us before placing orders.
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