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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  • PCM580 Digital Pressure Gauge (Φ80mm)

PCM580 Digital Pressure Gauge (Φ80mm)


■ 4 digits LCD showing pressure accurately in real time, easy for observation

■ Various pressure units, zero clearing, backlight, on/off functions

■ Battery powered, low-power design, keeping working for 12 months

■ High-precision pressure sensor adopted


■ Machinery and electronics

■ Supporting equipment of instruments

■ Pressure laboratory

■ Mechanical engineering automation

PCM580 piezoresistive silicon LCD display battery digital pressure gauge, Φ80mm digital pressure manometer

PCM580 piezoresistive silicon digital pressure gauge (Φ80mm) ranges -100kPa-100MPa with Gauge pressure, Absolute pressure, Sealed gauge pressure. The accuracy is 0.5% or 0.25%. It has large LCD display with 4 digits, applicable to portable pressure measurement, equipment support and calibration.

Product Parameters

Performance parameters

Pressure   range


Pressure   reference

Gauge   pressure, Absolute pressure, Sealed gauge pressure          



Backlight   color


Operating   temp.


Compensated   temp.


Electric   protection

Anti   electromagnetic interference design

Sampling   frequency




Long term   stability

±0.2%FS/year   (typical)

Supply battery

2 Triple A   batteries


Stainless   steel for shell, 316L for isolation diaphragm

Medium   compatibility

All media   compatible with stainless steel 316

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.