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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  • PCM302 Explosion-proof Pressure Transmitter
  • PCM302 Explosion-proof Pressure Transmitter
  • PCM302 Explosion-proof Pressure Transmitter
  • PCM302 Explosion-proof Pressure Transmitter
  • PCM302 Explosion-proof Pressure Transmitter

PCM302 Explosion-proof Pressure Transmitter

Features

■ Piezoresistive silicon chip employed

■ MEMS technology           

■ Exia IIC T6 


Advantages

■ Hazardous area application

■ Isolation explosion-proof

■ Good long term stability

■ Excellent linearity 



Piezoresistive silicon explosion-proof pressure transmitter,China explosion-proof pressure transmitter factory,MEMS technology explosion-proof pressure transmitter,Hazardous area pressure transmitter


China Nanjing Wotian factory explosion-proof pressure transducer adopting the piezoresistive silicon chip, with MEMS technology, IP65 protection, Exia IIC T6 ex-proof grade, excellent linearity and long term stability, designed for hazardous area application, used for explosion-proof industry widely

Product Parameters

Pressure range

Pressure range

-100kPa, 35kPa, 70kPa, 100kPa, 250kPa,   400kPa, 600kPa,   1MPa, 1.6MPa, 2.5MPa, 4MPa, 6MPa, 10MPa, 16MPa, 25MPa, 40MPa, 60MPa, 100MPa   (bar and psi unit available)

Pressure reference

Gauge pressure | Absolute pressure | Sealed   gauge pressure

Overpressure

200%F.S.(25MPa) | 150%F.S.(25MPa)

Output signal

Output

4 to 20mA | 1 to 5V | 0 to 5V

Specification

Accuracy (linearity,   repeatability and hysteresis)

±0.5%F.S.   (Typical)

Supply

24VDC | 12VDC

Compensated temp.

-10ºC -70ºC | -20ºC -85ºC

Operating temp.

-40ºC -125ºC

Storage temp.

-40ºC -125ºC

Zero temp. coefficient

±1.5%F.S.max.( -20ºC -85ºC)

Span temp. coefficient

±1.5%F.S.max.( -20ºC -85ºC)

Pressure connection

See ”how to order”

Long-term Stability

0.2%F.S./year

Housing material

Stainless steel 304

Sensor material

Stainless steel 316L

O-ring

NBR, Viton

Protection

IP65

Ex-proof

Exia IIC T6


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.