Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

You are here: WT Home > Products > Pressure Transmitter

  • Flush diaphragm Pressure Sensor PCM1350
  • Flush diaphragm Pressure Sensor PCM1350
  • Flush diaphragm Pressure Sensor PCM1350
  • Flush diaphragm Pressure Sensor PCM1350
  • Flush diaphragm Pressure Sensor PCM1350

Flush diaphragm Pressure Sensor PCM1350

Features

 With SS316L isolation diaphragm structure

 With high accuracy and all stainless steel structure

 With strong anti-interference and good stability

 Adjustable zero and span output

With diversified form and structure, and easy for installation

 Multiple aseptic process connections available for process temperature up to 150

Applications and industries

Oil and gas, compressed air, steam,liquid, paste and powder media

Vacuum pressure detection such as vacuum transfer pump monitoring


Product Parameters

Performance parameters


Pressure range

-100kPa…0~35kPa…2.5MPa



Pressure reference

Gauge pressure, Absolute pressure, Sealed gauge pressure



Accuracy

0.5%FS



Hysteresis

0.1%FS



Repeatability

0.1%FS



Temperature drift

35kPa: ±3%FS (0℃~60℃)

Other ranges: ±1.5%FS (-10℃~70℃)



Response time

1msUp to 90%FS



Overload pressure

Refer to “Pressure range selection



Durability 

106 pressure cycles 



Ambient temp.

-20℃~85℃



Medium temp.

-30℃~125℃



Storage temp.

-40℃~125℃



EMC

Immunity: IEC 61000-6-2, Radiation: IEC 61000-6-3



Insulation resistance

100MΩ/250VDC



Vibration performance

Sine curve: 20g, 25Hz~2kHz; IEC 60068-2-6

Random: 7.5grms, 5Hz~1kHz; IEC 60068-2-64



Protection grade

IP67 (No connectors are included.)



Surge

IEC 61000-4-5 3 level



Voltage resistance

Current output500V/AC 1min

Voltage output250V/AC 1min



Static electricity

IEC 61000-4-2 4 level



Medium compatibility

All medium compatible with 316L



Ex-proof

Intrinsically safe explosion-proof ExiaⅡCT6 (Only for 4 to 20mA output)



Net weight

300~350g


 

Output and power supply

Code

B1

B7

Customizable

Output

4~20mA

0~10V


Power supply

12~30VDC

12~30VDC


 

 


Electrical connection & wiring mode

Connector code

J5DIN43650

J3H:DIN43650 with cable outlet

 J4: M12

Dimension

In mm


image.png 

image.png 



image.png 

Protection grade

IP65

IP65

IP65

Connection mode

(2-wire current output)

Pin 1: Supply+

(red wire)

Pin 2: Current output (green wire)

Red wire: Supply+

Green wire: Current output

 


Pin 1: Supply+

(red wire)

Pin 2:Common ground (green wire)

Connection mode

(3-wire voltage output)

Pin 1: Supply+

(red wire)

Pin 2: Common ground (green wire)

Pin 3:Voltage output (yellow wire)

Red wire: Supply+

Green wire: Common ground

Yellow wire: Voltage output

Pin 1: Supply+

(red wire)

Pin 2: Common ground (green wire)

Pin 3:Voltage output (yellow wire)

 

Cooling fins

Code

T0No cooling fins

T3:  3 pieces cooling fins

Dimension

In mm

 

 

 

 image.png

 

 

 

 

 

 

 


image.png 

Selection of cooling fins

Medium temperature ≤100

100<Medium temperature ≤150

 

Pressure range selection

Pressure range code

Pressure reference

Pressure range

Overpressure

Burst pressure

NOTES

35k

G

0~35kPa

300FS

600FS


70k

G

0~70kPa

300FS

600FS


100k

GA

0~100kPa

200FS

500FS


250k

G

0~250kPa

200FS

500FS


600k

G

0~600kPa

200FS

500FS


1M

G

0~1MPa

200FS

500FS


1.6M

GS

0~1.6MPa

200FS

500FS


2.5M

GS

0~2.5MPa

200FS

500FS


Note: G stands for gauge pressure, A, absolute pressure, S, sealed gauge pressure.

PCM1350 Flush diaphragm Pressure Sensor


PCM1350 Flush diaphragm Pressure Sensor

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


Φ23.5mm Silicon Pressure Sensor PCM320Φ23.5mm Silicon Pressure Sensor PCM320

Φ23.5mm Silicon Pressure Sensor PCM320Φ23.5mm Silicon Pressure Sensor PCM320

Certificate

PCM1350 Flush 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.