Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Industrial Pressure&Level Transmitter PCM300Y

Industrial Pressure&Level Transmitter PCM300Y

Features 

■ 316L stainless steel isolation diaphragm structure  

■ High precision, all stainless steel structure

■ Micro amplifier, voltage and current signal output

■ Diversified forms and structures, easy to install and use

■Wide range, can measure absolute pressure, gauge pressure and sealed gauge pressure

■Vibration and shock resistance

The PCM300Y submersible pressure transmitter uses a diffused silicon pressure sensor as the sensitive element, and the built-in processing circuit converts the sensor's millivolt signal into a standard voltage and current signal output, which can be directly connected to the computer, control instrument, display instrument, etc. It uses the high-stability and high-reliability piezoresistive pressure sensor as well as high-performance dedicated circuit of transmitter. The overall performance is stable and reliable, and can carry out the long-distance signal transmission. 





Product Parameters


Performance parameters

Pressure range

10kPa~20kPa…100MPa

Pressure reference

Gauge pressure,Absolute pressure, Sealed gauge pressure

Output

4 to 20mA (18~36V)

4~20mA with display(12~36V)

Operating temp.

-20-85℃

Media temp.

-20-85℃

Storage temp.

-40-125℃

Zero temp.drift

±1.5%FS(@-20℃~85℃)

Sensitivity temp. drift

±1.5%FS(@-20℃~85℃)

Overload Pressure

150%FS

Vibration resistance

20g(20~5000Hz)

Shock resistance

100g(11ms)

Accuracy (linearity, repeatability and hysteresis)

0.5%F.S.

Insulation

200MΩ/250VDC

Response time

≤1ms(up to 90%FS)

Long-term Stability

±0.2%FS/year

Protection

IP68

Housing material

Stainless steel  (SS316 for sensor inside)

Media compatible

Various media compatible with 316L stainless steel


Electrical connection and wiring mode


 


Connector code

J1:2088 Housing

J1X:2088 with display

J3:Cable


Dimension

 In mm

 image.png

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 image.png

Wring mode

(Current output)






 Current Outputimage.png

Red wire:Power supply+

Green wire:Current output


Pressure range selection

Pressure range code

Pressure reference

Pressure Range

Over pressure

Burst pressure

Notes

10kG

G

0~10kPa

150%FS

600%FS


20kG

G

0~20kPa

150%FS

600%FS


35kG

G

0~35kPa

150%FS

600%FS


70kG

G

0~70kPa

150%FS

600%FS


100kG

G

0~100kPa

150%FS

500%FS


160kG

G

0~160kPa

150%FS

500%FS


250kG

G

0~250kPa

150%FS

500%FS


400kG

G

0~400kPa

150%FS

500%FS


600kG

G

0~600kPa

150%FS

500%FS


1MG

G

0~1MPa

150%FS

500%FS


35kA

A

0~35kPa

150%FS

500%FS


100kA

A

0~100kPa

150%FS

500%FS


160kA

A

0~160kPa

150%FS

500%FS


250kA

A

0~250kPa

150%FS

500%FS


400kA

A

0~400kPa

150%FS

500%FS


600kA

A

0~600kPa

150%FS

500%FS


1.6MS

S

0~1.6MPa

150%FS

500%FS


2.5MS

S

0~2.5MPa

150%FS

500%FS


6MS

S

0~6MPa

150%FS

400%FS


10MS

S

0~10MPa

150%FS

400%FS


16MS

S

0~16MPa

150%FS

400%FS


25MS

S

0~25MPa

150%FS

400%FS


40MS

S

0~40MPa

150%FS

150%FS


60MS

S

0~60MPa

150%FS

150%FS


100MS

S

0~100MPa

150%FS

150%FS


Note:G Gauge pressure 、A  Absolute pressure、S Sealed gauge pressure

PCM300Y Industrial Pressure


PCM300Y Industrial Pressure



Production process

PC90D Monocrystalline Silicon  Differential Pressure SensorPC90D Monocrystalline Silicon  Differential Pressure Sensor

PC90D Monocrystalline Silicon  Differential Pressure SensorPC90D Monocrystalline Silicon  Differential Pressure Sensor

PC90D Monocrystalline Silicon  Differential Pressure SensorPC90D Monocrystalline Silicon  Differential Pressure Sensor


                                                           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

PCM300Y Industrial Pressure

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 over 600. The annual production of pressure sensors is more than 4.5 million. The products have been exported to more than 80 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 25,000㎡ plant and over 1000 units of production equipments. The main annual capacity of sensors is over 4,500,000 pieces.

Imported equipments

We have imported more than 20 sets of pressure controllers for 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.