Coal Mine Dedicated Pressure Transmitter PCM102

Features

■ Compact structure

■ Digital circuit compensation

■ Strong anti-interference and excellent long-term stability

■ Small diameter, small size, easy to install and use

■ Multiple electrical connection options

■ SS316L Diaphragm

■ Suitable for mass production

Applications

■ Air compressor

■ Hydraulic and pneumatic equipment

■ Servo valve and transmission

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Product Parameters

PCM391 Compact structure Pressure Transmitter

Pressure range selection
Pressure range code	Pressure reference	Pressure range	Overpressure	Burst pressure	NOTES
100kC	G、A	0～100kPa	200％FS	500％FS
160kC	G	0～160kPa	200％FS	500％FS
250kC	G、A	0～250kPa	200％FS	500％FS
400kC	G	0～400kPa	200％FS	500％FS
600kC	G、A	0～600kPa	200％FS	500％FS
1MC	G、A	0～1MPa	200％FS	500％FS
1.6MC	G、S	0～1.6MPa	200％FS	500％FS
2.5MC	S	0～2.5MPa	200％FS	500％FS
4MC	S	0～4MPa	200％FS	400％FS
5MC	S	0～5MPa	200％FS	300%FS

Note: G-Gauge pressure, A-Absolute pressure, S-Sealed gauge pressure

Production process

PC90D Monocrystalline Silicon Differential Pressure Sensor

PCM391 Compact structure Pressure Transmitter

Testing Equipment

Φ23.5mm Silicon Pressure Sensor PCM320

Certificate

PCM390 Compact structure 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.

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E-mail:

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