Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 15 years.

Keywords: Nanjing WotianPressure Sensor FactoryMonocrystalline Silicon Differential Pressure SensorLevel TransmitterPressure TransmitterPressure Sensor

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  • PCM350 Flush Diaphram Pressure Sensor
  • PCM350 Flush Diaphram Pressure Sensor
  • PCM350 Flush Diaphram Pressure Sensor
  • PCM350 Flush Diaphram Pressure Sensor

PCM350 Flush Diaphram Pressure Sensor


■ 316L flush diaphragm structure adopted for pressure connection

■ Sanitary, anti-fouling

■ Wide pressure range, can measure absolute pressure, gauge pressure and sealed reference pressure

■ Good seal, long-term stable work

■ With cooling fans, excellent performance for high temperature medium application

■ Optional output signal, can be customized


■ Occasion with easy block, high sanitary requirement and convenient cleaning such as medicine and health care, food, liquor-making, dairy and drinks

■ Environmental protection chemical coating, polyurethane equipment, paint detection system etc.

Diffused silicon flush pressure transmitter,Silicone flush pressure transmitter,Olive oil pressure transmitter,Sanitary flush pressure transmitter,Health care and food industry pressure transmitter

China Wotian factory sanitary flush pressure transmitter adopting flush diaphragm to directly receive pressure signal, taking diffused silicon pressure sensor as sensitive element and using standard silicon or olive oil as pressure transfer medium, with compact structure, corrosion resistance

Product Parameters

Performance   parameters

Pressure   range


Pressure   reference

Gauge pressure,   absolute pressure, sealed gauge pressure

Supply &   output

420mA   (1230VDC)

05V,   15V,   0.54.5V,   010V   (1224VDC)



Hysteresis & repeatability


Temperature drift

1.5%FS   (@-20℃~85)

Response   time

1ms   (up to 90%FS)

Service   life

10×106 pressure cycles

Operating   temp.


Storage   temp.


Medium   temp.

-4085 (without cooling fans)

-40150 (with 3 cooling fans), -40℃~250 (with 5 cooling fans)

Insulation   resistance


Vibration   resistance

Sine   curve: 20g, 25Hz2kHzIEC 60068-2-6

Random: 7.5grms,   5Hz1kHzIEC   60068-2-64



Medium   compatibility

All the   media compatible with stainless steel 316L



Company advantage

Mass production

We have one production center in Nanjing and one production center in Anshan with 20,000㎡plant and 170 units of production equipments. The main annual capacity of sensors is about 2,000,000 pieces.

Imported equipments

We imported 20 sets of pressure controller and 150 units of testing ovens to our production line.

Informatization management

We have the information management system of CRM, PLM, ERP, MES and DINGDING etc.

Comprehensive testing

We have our own lab and testing equipment such as lightning stroke, surging, static electricity, vibration, high-low temperature impact test and helium mass-spectrum leak detection.