Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Built-in Flush Diaphragm Pressure Transmitter PCM350J
  • Built-in Flush Diaphragm Pressure Transmitter PCM350J
  • Built-in Flush Diaphragm Pressure Transmitter PCM350J
  • Built-in Flush Diaphragm Pressure Transmitter PCM350J
  • Built-in Flush Diaphragm Pressure Transmitter PCM350J

Built-in Flush Diaphragm Pressure Transmitter PCM350J

Features

■  316L flush diaphragm structure adopted for pressure connection

■  Sanitary, anti-fouling

■  Can measure absolute pressure, gauge pressure and sealed gauge pressure

■  Good seal, long-term stable work

■  High vibration and shock resistance

■  Optional output signal,

  Customization available



Applications

 Medical and health, food, wine, dairy products, drinks and other occasions which are viscous and easy to block,with high hygiene requirements and easy-cleaning requirements

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



Product Parameters

Performance parameters

Pressure range

0~35kPa…10MPaFor Tri-clamp connection, the maximum pressure range is 2.5Mpa


Pressure reference

Gauge pressure, absolute pressure, sealed gauge pressure


Supply & output

Supply:12-30V;Output:4-20mA

Supply:12~24V;Output:0~5V, 1~5V, 0.5~4.5V, 0~10V


Accuracy

0.5%FS(typ.)


Hysteresis & repeatability

0.1%FS


Temperature drift

1.5%FS(@-20℃~85℃


Response time

<25ms (up to 90%FS)


Durability

≥106 pressure cycles


Ambient temp.

-20℃~85℃


Operating temp.

-40℃~85℃


Storage temp.

-40℃~120℃


Insulation resistance

≥100MΩ/250VDC


Vibration resistance

20g(20-5000HZ)


Shock resistance

10g/11ms


Protection

IP65


Medium compatibility

All the media compatible with stainless steel 316L



Production process

PCM301 Isolation Explosion-proof Pressure Transmitter


                                                    Testing Equipment


PCM301 Isolation Explosion-proof Pressure SensorPCM301 Isolation Explosion-proof Pressure Sensor

PCM301 Isolation Explosion-proof Pressure SensorPCM301 Isolation Explosion-proof Pressure Sensor

Certificate

PCM301 Isolation Explosion-proof Pressure Transmitter

Company profile

PCM580 Digital Pressure Gauge (Φ80mm)

Nanjing Wotian Technology Co., Ltd. was established in 2005. It is an outstanding top sensor mkanufacturing enterprise in Jiangning District. The company was rated as Nanjing Engineering Technology Research Center and Nanjing. Municipal Engineering Research Center, Nanjing Enterprise Technology Center, Nanjing Postdoctoral Innovation Demonstration Base; is the unit that formulated the national standards for "Silicon Piezoresistive Pressure Sensitive Chips" and "Silicone Pressure Sensors". It is the leading domestic manufacturer of pressure sensors, with core technology of diffused silicon pressure sensor pressure transmitter, level sensor and temperature sensor and existing staff 305. The annual production of pressure sensors is more than 2 million. The products have been exported to more than 70 countries and regions. Nanjing Wotian was awarded the honorary title of "Sensor Application Program Demonstration Enterprise" by the Ministry of Industry and Information Technology in 2019. "Creating value for customers" is the goal that enterprises always pursue. As leading manufacturer in the domestic pressure sensor industry, the company will revitalize China's pressure sensor business as its own responsibility, work diligently, step by step, strive to make pressure sensors better, and provide customers with cost-effective sensors.  Nanjing Wotian Technology Co., Ltd. has passed ISO9001-2015 quality management system certification and TS16949 certification for the automotive industry.

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.