Pусский 
WTP01 Pressure Sensor
Product overview
WTP01 pressure sensor packages a PC10 pressure sensor in a workpiece with a standard pressure port. It is widely used in the process control and measurement of petroleum, chemical, metallurgy, aviation, aerospace, marine, medical equipment, vehicles, refrigerators, compressors and other industries
Features
■ With constant current and constant voltage excitation options
■ Imported highly reliable pressure die
■ Wide temperature compensation
■ Compensation board filled with glue for protection against moisture
■ A variety of pressure port options available
■ High performance, all solid, high reliability
■ 18 months warranty period
Applications
■ Process control systems
■ Pressure calibration instruments
■ Refrigeration equipment and HVAC control
■ Hydraulic systems and valves
■ Level measurement
■ Biomedical instruments
■ Ships and navigation
■ Aircraft and avionics systems
Product Parameters
Electrical performance parameters | |
Pressure range | 0～10kPa…100MPa |
Pressure reference | Gauge pressure, Absolute pressure, Sealed gauge pressure |
Excitation | 1.5mA recommended for constant current 10V recommended for constant voltage |
Input impedance | Constant current: 2kΩ～5kΩ Constant voltage: 3kΩ～18kΩ |
Electrical connection | silicon soft wire |
Compensation temp. | 0℃～60℃（Range＜70kPa）; -10℃～70℃（other ranges） |
Operating temp. | -40℃～120℃ |
Storage temp. | -40℃～120℃ |
Insulation resistance | ≥200MΩ/250VDC |
Response time | ≤1ms (up to 90%FS) |
Measured medium | All the liquids and gases compatible with 304. |
Mechanical vibration | 20g（20～5000HZ） |
Shock | 100g（10ms） |
Service life | 1.0×106(cycles) |
Production process
Testing Equipment
Certificate
Company profile
Nanjing Wotian Technology Co., Ltd. was established in 2005. It is an outstanding top sensor manufacturing 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 over 600. The annual production of pressure sensors is more than 4.5 million. The products have been exported to more than 80 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 25,000㎡ plant and over 200 units of production equipments. The main annual capacity of sensors is over 4,500,000 pieces.
Imported equipments
We have imported more than 20 sets of pressure controllers for 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.
