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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  • Armored Temperature Sensor PCT120
  • Armored Temperature Sensor PCT120

Armored Temperature Sensor PCT120


■ Platinum temperature sensor

■ Vibration resistance, good reliability, high accuracy

■ PT100, (PT1000 selectable)

-50℃- 250℃ explosion proof armored temperature sensor, 6mm 8 mm PT100 PT1000 Platinum temperature sensor

PCT120 explosion proof armored temperature sensor measures range from -50℃ to 250℃ with PT100 PT1000. Insertion length ≥10mm, diameter Φ6mm or Φ8mm. The Platinum temperature sensor is CE certified with thread connection, flange or tri-clamp. China factory OEM and customization available.

Product Parameters

Temperature range

Temperature range

-50to 250


Resistance   value R0 (at 0℃)

Class A: 100±0.06Ω

Allowable deviation value

Class A: ±(0.15+0.002|t|)


PT100 | PT1000



Heat   response time


Insertion   length


Insertion   diameter

Φ6mm   | Φ8mm







Electrical   connection

Cable outlet

Long   term stability



Exia C T6

Production process

Armored Temperature Sensor PCT120


Armored Temperature Sensor PCT120

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.