Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Intelligent Flush Pressure Transmitter  With Flange PCM2051-F
  • Intelligent Flush Pressure Transmitter  With Flange PCM2051-F
  • Intelligent Flush Pressure Transmitter  With Flange PCM2051-F
  • Intelligent Flush Pressure Transmitter  With Flange PCM2051-F
  • Intelligent Flush Pressure Transmitter  With Flange PCM2051-F

Intelligent Flush Pressure Transmitter With Flange PCM2051-F

Features

 Using monocrystalline silicon pressure chip

 Wide pressure range coverage

 2-wire mode 4 ~ 20mA HART® protocol digital communication 

 Intelligent LCD gauge with backlight

 With both local zero and pressure range adjustment

 Complete varieties, high accuracy,good stability

Isolation explosion-proof housing structure, strong resistance to frequency conversion interference

Without mechanical drive components, solid and vibration resistant

   ■Lightning protection circuit design


Applications

 Process control fields for the industries of petroleum, chemical industry, metallurgy, electricity, food, paper making,medicine, machine manufacturing, scientific experiment and military aviation etc. 





Product Parameters

Performance parameters

Pressure range

0~6kPa,0~40kPa,0~100kPa,0~250kPa,0~1MPa,0~3MPa

Pressure reference

Gauge pressure

Supply

12~32V,recommend 24V

Output

4~20mA+HART® protocol

Accuracy

±0.1%FS (25±5℃,Standard ranges)

Temp. drift

0.25%FS (-20℃~70℃,Standard ranges)

Ambient temperature

-30℃~80℃;with LCD gauge -30℃~70℃

Medium temp.

-40℃~125℃

Storage temp.

-20℃~70℃

Insulation resistance

≥200MΩ / 250VDC

Protection grade

IP65

Ex-proof grade

Ex db IIC T6 Gb

Long-term stability

±0.2%FS / 2years



Structural performance

Diaphragm material

316L,Hastelloy C,Tantalum,Other materials to be customized

Exhaust/Drain valve

Stainless Steel

O-ring

Fluoroelastomer

Filling liquid

Silicon oil

Flange

304

Housing material

Die-cast aluminium alloy, painted epoxy coating

Electrical connection

M20×1.5,NPT1/2 Female

Process connection

DN25 PN40,DN40 PN40,DN50 PN40,DN80 PN16 options

Implementation standard GB/T 9119-2010,other standards can be customized



Product diagram


Product Model

                    Appearance Diagram                  Unitmm


PCM2051-F

    image.png



 

HART communication connection diagram


  image.pngimage.png



PCM2051- F Selection Code


                           


 

 

                                                 J8X


Code

Housing


J8X

2051 Housing with displayM20×1.5)


J12X

2051 Explosion-proof with displayM20×1.5)

                                                                                      M4   

J22X

2051 Explosion-proof with displayNPT1/2)


Code

Diaphragm

Code

Diaphragm

Code

Diaphragm

                                                              F1

M1

Hastelloy C

M2

Tantalum

M4

316L


Code

Flange

Code

Flange


F1

304 DN25 PN40 RF

F2

304 DN40 PN40 RF

                                         40k

F3

304 DN50 PN40 RF

F4

304 DN80 PN16 RF

PCM2051-F 

Code

Measurement range

Code

Measurement range

Code

Measurement range

6K

0-6KPa 

40K

0-40KPa 

100K

0-100KPa

250K

0-250KPa

1M

0-1MPa

3M

0-3MPa


Code

Product model


PCM2051-F

Intelligent flange flat membrane pressure transmitter  (Capillary tubes available)

 

ExamplePCM2051-F-40kF3M4J8X

Refer to product modelPCM2051-Fpressure range:040kPa,output: 420mA@HART®protocolelectrical connection2051housing with displayM20×1.5female),Flange dimensionsDN50 PN40Wetted diaphragm material316L

 


Production process

PCM450 Flush Pressure Transmitter with Flange


                                                     Testing Equipment


Φ19×14mm Oil Pressure Sensor PC10Φ19×14mm Oil Pressure Sensor PC10

Φ19×14mm Oil Pressure Sensor PC10Φ19×14mm Oil Pressure Sensor PC10

Certificate

PCM450 Flush Pressure Transmitter with Flange

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 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.