Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • PCM50 Current Output Pressure Sensor 4~20mA output

PCM50 Current Output Pressure Sensor 4~20mA output

Features

316L stainless steel isolation diaphragm structure

Small size and light weight

High cost-effectiveness

O-ring seal

Low heat affect (20mA)


Applications

Hydraulic control system

 Water depth detection

 Seal detection system 

 Industrial process control

 Fluid pressure measurement


Product Parameters

Performance parameters

Pressure range

0~35 kPa…6MPa

Pressure reference

Gauge pressure, Absolute pressure, Sealed gauge pressure

Accuracy

0.5%FS

Temp. drift

±1.5%FS(-20℃~85℃)

Power-on response time

≤100ms

Overload pressure

Refer to “Pressure range selection”

Durability

≥106pressure cycles

Ambient temp.

-20℃~85℃

Medium temp.

-40℃~85℃

Storage temp.

-40℃~85℃

Insulation resistance

≥100MΩ/250VDC

Medium compatibility

All kinds of media compatible with 316L stainless steel

Performance parameters

Pressure range

0~35 kPa…6MPa

Pressure reference

Gauge pressure, Absolute pressure, Sealed gauge pressure

Accuracy

0.5%FS

Temp. drift

±1.5%FS(-20℃~85℃)

Power-on response time

≤100ms

Overload pressure

Refer to “Pressure range selection”

Durability

≥106pressure cycles

Ambient temp.

-20℃~85℃

Medium temp.

-40℃~85℃

Storage temp.

-40℃~85℃

Insulation resistance

≥100MΩ/250VDC

Medium compatibility

All kinds of media compatible with 316L stainless steel


Current Output Pressure Sensor 4~20mA output PCM50

Pressure range selection

Code

Pressure reference

Pressure range

Overpressure

Burst pressure

Notes

35k

GA

0~35kPa

200%FS

300%FS


100k

GA

0~100kPa

200%FS

300%FS


160k

GA

0~160kPa

200%FS

300%FS


250k

GA

0~250kPa

200%FS

300%FS


400k

GA

0~400kPa

200%FS

300%FS


600k

GA

0~600kPa

200%FS

300%FS


1M

GA

0~1MPa

200%FS

300%FS


1.6M

GA

0~1.6MPa

200%FS

300%FS


2.5M

S

0~2.5MPa

200%FS

300%FS


4M

S

0~4MPa

200%FS

300%FS


6M

S

0~6MPa

200%FS

300%FS


Current Output Pressure Sensor 4~20mA output PCM50



Φ19×14mm12c output Industrial Pressure Sensor PCM10


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


Φ19×14mm12c output Industrial Pressure Sensor PCM10Φ19×14mm12c output Industrial Pressure Sensor PCM10

Φ19×14mm12c output Industrial Pressure Sensor PCM10Φ19×14mm12c output Industrial Pressure Sensor PCM10



Certificate

PCM10 Industrial Pressure Sensor

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.