Automotive Pressure Transmitter PCM104
Product overview
PCM104 is a ceramic capacitive pressure transmitter developed by our company for high reliability systems in automobiles and other industries. The excellent ceramic capacitive sensor has excellent characteristics of corrosion resistance, impact resistance, high elasticity, and no hysteresis through dedicated conditioning chips. Widely used in systems such as automotive braking, automotive oil, automotive air conditioning, automotive intake, new energy vehicle thermal management, air compressors, water pumps, intelligent pressure cooker pressure detection, etc
Features
■ High performance, corrosion resistance, no hysteresis, and impact resistance (no leakage even after overpressure damage)
■ Adopting advanced chips specifically designed for signal conditioning of high integration bridge pressure sensors, with high precision and stability
■ Good electrical performance and long-term stability
■Protection: IP67
■Special customization such as process connection can be supported
■ Warranty time: 18 months
Applications and industries
■Automotive braking, automotive oil, automotive air conditioning and automotive intake system
■New energy vehicle thermal management
■ Air compressors
■ Water pumps
■Intelligent pressure cooker
Product Parameters
Performance parameters | |
Pressure range | 0~0.5MPa…10MPa |
Overload pressure | 200%FS |
Burst pressure | 300%FS |
Pressure reference | Sealed gauge pressure |
Process connection | Customized |
Comprehensive accuracy | ±0.5% |
Long term stability | ±0.3%FS/year |
Operating Temp. | -40~125℃ |
Storage Temp. | -40~150℃ |
Power Supply (DC) | Voltage:5±0.5V Current:12-36V |
Output Signal | 0-5VDC(3.5mA),4-20mA |
Electrical Connection | Parker Connector |
Protection | IP67 |
Material | Housing: SS304 Sensor: Ceramic |
Vibration | 10gRMS,(20~2000)Hz |
Shock | 100g,11ms |
Insulation | >100MΩ @250VDC |
Response time | <1ms(@ 90%FS) |
CE | EMC: IEC61326-1 B |
Electrostatic Discharge: IEC61000-4-2 | |
Electromagnetic field immunity: IEC61000-4-3 | |
EFT Immunity: IEC61000-4-4 | |
Surge immunity: IEC61000-4-5 |
Electrical Connection & Dimension |
General Dimension In mm | ||
Electrical Connection |
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Production process
Testing Equipment
Certificate
Company profile
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.