Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

You are here: WT Home > Products > Flush Diaphragm Pressure Sensor

  • High-Stability Pressure Sensor PC33

High-Stability Pressure Sensor PC33

Features

Imported MEMS monocrystalline silicon pressure die

High accuracy and excellent overpressure resistance

High performance, all solid state, high reliability

316L stainless steel all welded integrated structure

Gauge pressure type applicable to negative pressure measurement

Applications

Provide OEM for industrial transmitter manufacturers


Product Parameters

 

Performance   parameters

Supply

5V Constant voltage

Operating   temp.

-40125

Storage   temp.

-40125

Output   voltage

60140mV

Zero   temp. coefficient

±0.1%FS/℃

Temp.   hysteresis

±0.05%FS(Range≥10kPa); ±0.1%FS(Range<10kPa)

Pressure hysteresis

±0.05%FS

Long-term   drift

±0.05%FS /   Year

Nonlinearity

±0.3%FS(Range≥10kPa); ±1.5%FS(Range<10kPa)

Max.   overpressure

See   “Pressure range selection” below.

Diaphragm   material

Stainless   steel 316L, Hastelloy C


Production process

PC33 High-Stability Pressure Sensor


                                          Testing Equipment


PCDO20 Digital Analyzer MonitorPCDO20 Digital Analyzer Monitor

Certificate

PC33 High-Stability 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.