Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 17 years.

Keywords: Nanjing WotianPressure Sensor FactoryMonocrystalline Silicon Differential Pressure SensorLevel TransmitterPressure TransmitterPressure Sensor

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  • Head mount temperature sensor PCT380

Head mount temperature sensor PCT380

Features

■ Can convert all inputs to 4-20 mA

■ Input: thermocouples, RTD, resistance or voltage

■ Configuration directly via PDA or PC

■ Build-in cold junction compensation

■ Available with screw-in temperature probe


4-20 mA 1-5V smart temperature transmitter module, 0.1% accuracy head mount temperature transmitter with hart


PCT380 smart intelligent head mount temperature transmitter module or temperature sensor has inputs of thermocouples, RTD, resistance or voltage, and output 4-20mA or 1-5V customized. Configuration is directly via PDA or PC, available with screw-in temperature probe. Accuracy is ≤0.1%F.S.

Product Parameters

Main parameters

Accuracy

≤0.1%F.S.


Power supply

12-40V


Signal input

RTD TC resistance mV


Signal output

4-20mA | 1-5V(customized)


Digital communication

Hart protocol


Response time

≤1s


Operating temp.

-40ºC-85ºC


Ingress   protection

4g^2-150Hz


Cold junction compensation

Build-in


Configuration

PAD or PC


RTD temperature probes


Description

Measuring range

Minimum measuring range

Connection type


PT100

-200

850

10K

Three-wire


Cu50

-50

150

10K

Three-wire


Thermocouples


Description

Measuring range

Minimum measuring range

Connection type


B

400

1820

500K

Two-wire


E

-100

1000

50K

Two-wire


J

-100

1200

50K

Two-wire


K

-180

1372

50K

Two-wire


N

-180

1300

50K

Two-wire


R

-50

1760

500K

Two-wire


S

-500

1760

500K

Two-wire


T

-200

400

50K

Two-wire


RTD temperature probes


Description

Measuring range Ω

Minimum measuring range

Connection type


Resistance   transmitter

0

4500

500K

Two-wire


 


Production process

Smart Temperature Transmitter 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.