Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Intelligent 4 - 20mA Output Temperature transmitter PCT383
  • Intelligent 4 - 20mA Output Temperature transmitter PCT383
  • Intelligent 4 - 20mA Output Temperature transmitter PCT383
  • Intelligent 4 - 20mA Output Temperature transmitter PCT383
  • Intelligent 4 - 20mA Output Temperature transmitter PCT383

Intelligent 4 - 20mA Output Temperature transmitter PCT383

Product overview

Intelligent temperature transmitter (round card) is used for the signal input of resistance temperature detector (RTD) and thermocouple (TC)and 4 - 20mA analog output of the two-wire system. It is installed inside the sensor(Form B).


Product Parameters

Input

Input signal

Resistance temperature detector(RTD),

thermocouple (TC), and linear resistance.

Cold-junction compensation temperature scope

-2060℃

Compensation precision

±1℃

Output

Output signal

4-20mA

Load resistance

RL≤(Ue-12)/0.021

Output current

of upper and lower limit overflow alarm

IH=21mAIL=3.8mA

Power supply

Supply voltage

DC12-40V

Other parameters

Temperature drift

0.02%FS/℃ Standard

0.0075%FS/℃ Isolated

Response time

Reach to 90% of the final value for 1s

Used environmental temperature

-4080℃

Storage temperature

-40100℃

Aseismicity

4g/2150Hz

Installation angle

Unlimited

Installation area

B-type top cassette installation

Electromagnetic compatibility

Conform to GB/T18268 industrial equipment

application requirements (IEC 61326-1)

Isolated type

Insulation strength (between input and output)

1500Vrms (1 min, without spark)

Insulation resistance (between input and output)

≥100MΩ(under the 500 VDC)

PCT383 Intelligent 4 - 20mA Output Temperature transmitter

Production process

Smart Temperature Transmitter PCT380


                                                   Testing Equipment


Head mount temperature sensor PCT380Head mount temperature sensor PCT380

Head mount temperature sensor PCT380Head mount temperature sensor PCT380

Certificate

Smart Temperature Transmitter PCT380

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.