Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

You are here: WT Home > Products > Pressure Transmitter

  • flange flush diaphragm pressure sensor PCM450
  • flange flush diaphragm pressure sensor PCM450

flange flush diaphragm pressure sensor PCM450

Features

 Flange mounting

 Double-wire mode, 420mA analog output, HART® protocol data communication

Intelligent LCD display with backlight

Diaphragm with large size, all-welded sealing, reliable and durable

 Used for the pressure measurement for gas, liquid, steam

Optional anti-corrosion diaphragm (Tantalum, Hastelloy C, 316L, 316L sprayed with PTFE)

Especially suitable for high temperature viscous liquid

 The price is cheaper than that of similar imported instruments


Product Parameters

Performance parameters


Pressure range

-100kPa…0~10kPa…10MPa



Pressure reference

Gauge pressure,  Absolute pressure



Supply & output

420mA, 420mA+HART® protocol (24V power supply)



Accuracy

±0.5%F.S. (@25±5)



Temperature drift

≤35kPa: ±3%F.S. (060

Other ranges: ±2%F.S. (-1070



Operating temp.

-3080; with LCD gauge outfit -3070



Medium temp.

-40100



Storage temp.

-4085



Insulation resistance

≥100MΩ/250VDC (200MΩ/500VDC)



Protection grade

IP65



Ex-proof grade

Exd II BT6 Gb



Overpressure

150%FS



Long-term stability

±0.2%FS/year



Diaphragm material

316L, 316L sprayed with PTFE, Hastelloy C, tantalum



Filling liquid

Silicon oil



Housing material

Die-casting aluminum epoxy resin coating



Electrical connection

M20×1.5



Pressure connection

DN25, DN50, DN80



Weight

about 3.5kg (DN50)


 

Pressure range selection


Code

Meaning

Available range (X is the measured pressure value)



10kG

10kPa Gauge

0kPaX10kPa



35kG

35kPa Gauge

10kPaX35kPa



70kG

70kPa Gauge

35kPaX70kPa



100kG

100kPa Gauge

70kPaX100kPa



250kG

250kPa Gauge

100kPaX250kPa



500kG

500kPa Gauge

250kPaX500kPa



1MG

1MPa Gauge

500kPaX1MPa



1.6MG

1.6MPa Gauge

1MPaX1.6MPa



1MS

1MPa Sealed gauge

1MPaX2.5MPa



2.5MS

2.5MPa Sealed gauge

2.5MPaX4MPa



10MS

10MPa Sealed gauge

4MPaX10MPa


 

HART communication connection diagram


 

 

       image.pngimage.png

 


Outline dimension

J1: 2088 housing

J1X: 2088 housing with display


image.png

image.png

Installation diagram

Outline drawing

Installation instruction

image.png 

▲Integrated pressure transmitter, direct installation with the process connector;

▲The gasket is selected according to the medium characteristic and temperature range, and the balanced locking for various bolts should be ensured.


Production process

image.png


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 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.