Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 17 years.

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

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  • PCM340 Non-cavity Flush Pressure Transmitter

PCM340 Non-cavity Flush Pressure Transmitter


■ Suitable for measuring the viscous liquid

■ Easy to install

■ The zero point and full span of the product can be adjusted externally

■ Strong anti-vibration capacity

■ Good stability

Applications and industries

■ Petroleum

■ Scientific experiment

■ Food

■ Equipment matching

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China Wotian factory flush pressure transmitter adopting the high-precision foil type strain gauge and non-cavity measuring diaphragm, anti-interference, high-temperature resistant type, intrinsically safe explosion-proof type amplifying circuits, suitable for measuring fluids with high viscosity

Product Parameters

Performance   parameters

Pressure   range


Pressure   reference

Gauge   pressure

Supply   & output

420mA,   15V,   05V   (930VDC)

010V   (1230VDC)



Operating   temp.

-4085 and -40120 options

Compensated   temp.

070 and -2085 options

Storage   temp.


Zero temp.   error


Full span   temp. error



135%FS (Pressure   range≤15MPa); 120%FS (Pressure range≥15MPa)

Burst   pressure

200%FS   (Pressure range≤10MPa); 150%FS (Pressure range≥10MPa)

Load   capacity

≥[(supply   voltage-6.5V)/0.02A]Ω

Mechanical   life

≥5000000   pressure cycles

Insulation   resistance


Long-term   stability


Medium   compatibility

Liquids or   gases compatible with stainless steel 17-4PH

Production process

PCM340 Non-cavity Flush Pressure Transmitter


PCM340 Non-cavity Flush Pressure Transmitter

Company profile


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.