High-Accuracy Diffused Silicon Pressure Sensor

Model: WCPS300-U73 Series
Features:
1. High sensitivity and high accuracy
2. Fast response
3. Small size, light weight
4. Long life, high reliability
5. Good corrosion resistance
| Product Overview

WCPS300-U73 Series Diffused Silicon Pressure Sensor/Transmitter, with non-linearity as low as 0.1%FS at room temperature; 4~20mA / 0.5~4.5V / 0~5V / 0~10V / RS485 output options; it offers high sensitivity and high accuracy, fast response, small size, light weight and high cost performance, a compensated temperature of -10~70°°C, and is used in hydraulic and pneumatic systems, reactors, pipeline fluid pressure and other applications.

| Features
1. High sensitivity and high accuracy: the sensitivity of silicon strain gauges is 50 to 100 times higher than that of traditional metal strain gauges, and accuracy can reach±0.2%FS;
2. Fast response: it quickly senses pressure changes, with a response time of≤3ms;
3. Small size, light weight: thanks to integrated processes and the absence of moving parts, the structure is compact;
4. Long life, high reliability: deformation during operation is minimal, with no wear and no fatigue, and a cycle life of up to 1××10⁷ cycles;
5. Good corrosion resistance: silicon itself has excellent chemical resistance, and with the commonly used all-316L stainless steel housing it can handle a variety of corrosive media;
6. Compensated temperature:-10~70°°C compensated temperature for long-term reliability;
| Technical Specifications
Measuring Range -0.1~7MPa optional Accuracy Class ±0.1%FS
Zero Error ±0.1%FS Full Scale Error ±0.1%FS
Combined Accuracy ±0.5%FS Media Temperature -40~125℃
Operating Temperature -40~125℃ Compensated Temperature -20~85℃
Power Supply 12~30V DC Process Connection G1/4, M20*1.5, M12*1.5, 1/4-18NPT etc., customizable
Diaphragm Material 316L stainless steel Long-Term Stability (year) ±0.25%
Response Time (10%~90%) <2ms (voltage output);<3ms (current output); (no damping) Load (RL) RL>100k [voltage output]
Load (RL) <(Supply voltage-9V)/0.02A [current output] Power Consumption 10mA [voltage output]
Shock Resistance 50g Vibration Resistance ±20g
Output Signal 4~20mA / 0.5~4.5V / 0.5~9.5V / 0~5V / 0~10V / RS485, etc. Electrical Connector Hirschmann / M12 connector / direct cable
| Applications

1. Industrial process control: pressure monitoring and control in hydraulic and pneumatic systems and water treatment.
2. Petroleum, chemical and metallurgy: measurement of fluid pressure in reactors and pipelines, as well as blast furnace top pressure and cooling water pressure monitoring.
3. Power and energy: steam pressure measurement and boiler water level monitoring in power plants.
4. Automotive industry: widely used for pressure measurement on automotive test benches.
5. Medical and pharmaceutical: pressure control in biomedical instruments and pharmaceutical production.
6. Food and beverage: pressure control on filling lines and pressure monitoring of fermentation tanks

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