Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

You are here: WT Home > Products > Monocrystalline Silicon Pressure Transmitter

  • PC90 Monocrystalline Silicon Pressure Sensor
  • PC90 Monocrystalline Silicon Pressure Sensor
  • PC90 Monocrystalline Silicon Pressure Sensor
  • PC90 Monocrystalline Silicon Pressure Sensor
  • PC90 Monocrystalline Silicon Pressure Sensor

PC90 Monocrystalline Silicon Pressure Sensor

Features

Imported monocrystalline silicon pressure die

Excellent overpressure performance

316L stainless steel all welded

integrated structure

Gauge pressure type applicable to negative pressure measurement

Suitable for a variety of threads and shells


Applications

  Provide OEM for industrial transmitter manufacturers


Product Parameters

Performance   parameters


Supply

Constant   voltage



Operating   temp.

-40-85



Storage temp.

-50-125



Output   voltage

60~140mV



Zero temp.   coefficient

±0.05%FS/



Temp. hysteresis

±0.1%FS(Range≥10kPa)



±0.5%FS(Range<10kPa)



Pressure hysteresis

±0.05%FS



Long-term   drift

±0.05%FS/Year



Nonlinearity

±0.5%FS(Range≥10kPa)

±1.5%FS(Range<10kPa)



Max.   overpressure

See “Pressure   range selection” below.



Diaphragm   material

Stainless   steel 316L, Hastelloy C



Production process

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


Certificate

PC90 Monocrystalline Silicon Pressure Sensor

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.