Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • High Pressure Common Rail Pressure Transmitter PCM3601

High Pressure Common Rail Pressure Transmitter PCM3601

Features:

■ Integrated structural design, no leakage risk, digital circuit processing

■ Excellent shock resistance, anti-overpressure and anti-vibration

■ Strong anti-interference, good long-term stability

■ Small size, light weight, easy to install and use

■ Various process and electrical connection options

■ Suitable for batch production, economic and reliable

Applications:

■ Diesel ECU control system


Product Parameters

Performance parameters

Pressure range

0150MPa, 180MPa, 200MPa


Pressure reference

Gauge Pressure


Accuracy

±1%F.S. (linearity, hysteresis, repeatability, calibration) @25ºC


Full scale error

±2%F.S.(-40ºC~140ºC)


Operating temp.

-40ºC~140ºC


Storage temp.

-40ºC~140ºC


Overpressure

200%F.S.


Burst pressure

400%F.S.


Performance parameters (cont.)


Service life

≥5000000 full-scale pressure cycles


Vibration resistance

10g(50-2000Hz)


Output and supply

0.5~4.5VDC R/M (5±0.25VDC supply)


Output response time

≤10mS


Reverser voltage

-14VDC(voltage output type)


Protection

IP65


EMC(512MHz-1GHz)

100V/m


EMC(1MHz-512MHz)

50V/m


Sensing element material

17-4PH


Housing material

Stainless steel 304


Certificate

RoHS, REACH


 


Typical drawing

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Production process

PCM3601 High Pressure Common Rail Pressure Transmitter


                                                           Testing Equipment


Φ19mm Piezoresistive Silicon Pressure Sensor PC10PΦ19mm Piezoresistive Silicon Pressure Sensor PC10P

Φ19mm Piezoresistive Silicon Pressure Sensor PC10PΦ19mm Piezoresistive Silicon Pressure Sensor PC10P

Certificate

PCM3601 High Pressure Common Rail Pressure Transmitter

Company profile

PCM580 Digital Pressure Gauge (Φ80mm)

Nanjing Wotian Technology Co., Ltd. was established in 2005. It is an outstanding top sensor manufacturing 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 3 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.