Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Dew Point Sensor Humidity Transmitter PCD03

Dew Point Sensor Humidity Transmitter PCD03

Features:

High accuracy and long-term stability

  Capable of temperature compensation and linear adjustment

  Standard MODBUS RTU protocol, RS-485 communication interface

  More size of connector for different environment to be easily installed

  High pressure, low humidity, dew point Max scaling range - 60 ... + 20 dp°C

  Free programmable software which can adjust dew point range


Application:

  Compressed air system / Freezer / Adsorption machine

Plastic dryer / Industrial drying process

Paper / Chemical process monitoring


Product Parameters


Performance parameters



DP range

- 60 to +20 dp


Output signal

Standard RS-485 & 1 analog output


0-20mA / 4-20 mA / 0-1VDC / 0-5VDC / 0-10VDC


Signal connection

3-wire


Modbus

Standard RS-485 & 1 analog output


Power Supply

8VDC to 35VDC & 10VAC to 30VAC


Linear accuracy

± 2 dp  ( at + 25  ) ± 0.02%F.S/


Response time

 20S (temp.at+25)


Operating temp. for housing

- 40 ~ + 80 


Operating humidity for housing

0 ~ 95 RH %


Operating temp. for probe

- 70 ~ + 80


Storage temperature

- 25 ~ + 60 


Bearable pressure

16 bar


Current

DC24V, 50 mA


Consumption

M12 connector


Power Supply

8-35 VDC & 10-30 VAC


Protection

Body IP65 ( probe : IP20)


Housing

S.S.( SUS304)


Probe

S.S. ( SUS304 ) / SUS sintered filter ( SUS316 )


Weight

233g



Production process

Dew Point Sensor Humidity Transmitter PCD03


                                                   Testing Equipment


Head mount temperature sensor PCT380Head mount temperature sensor PCT380

Head mount temperature sensor PCT380Head mount temperature sensor PCT380

Certificate

Dew Point Sensor Humidity Transmitter PCD03

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.