PCM600 Differential Pressure Transmitter
Features
■ φ8 agnail connection, easy to install
■ Measuring tiny gas differential pressure value
■ Firm and well-sealed aluminium alloy housing
■ The zero point and full span of the product can be adjusted externally
■ With the short circuit protection and reverse polarity protection
■ Full range compensation for zero and sensitivity temperature
■ Strong anti-interference capacity, stability performance
Applications and industries
■ Applicable to the air supply for boiler, underground ventilation and other electricity and mining industries, as well as the process control field of automated pressure detection for the super clean workshop.
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China Wotian factory differential pressure transmitter adopting the piezoresistive silicon differential pressure sensor to be widely applied in the air supply for boiler, underground ventilation and other electricity and mining industries, automated pressure detection for the super clean workshop
Product Parameters
Performance parameters | |||
Pressure range | 0~250Pa…1kPa…100kPa | ||
Pressure reference | Differential pressure | ||
Supply & output | 4~20mA (Power supply 16~36V) | ||
Operating temp. | -10℃~60℃ | ||
Medium temp. | -10℃~60℃ | ||
Storage temp. | -40℃~125℃ | ||
Zero temp. coefficient | ±2.5%FS (@0℃~50℃) | ||
Sensitivity temp. coefficient | ±3%FS (@0℃~50℃) | ||
Overpressure | 200%FS | ||
Mechanical vibration | 20G (20~5000HZ) | ||
Shock | 100g (11ms) | ||
Comprehensive accuracy | 100Pa, 250Pa: ±3%FS | ||
500Pa, 1kPa, 2kPa: ±2%FS | |||
5kPa, 7kPa, 10kPa: ±1.5%FS | |||
10kPa~100kPa: ±0.5%FS | |||
Insulation | 200MΩ/250VDC | ||
Response time | ≤1ms (Up to 90%FS) | ||
Long-term stability | ±0.2%FS/year | ||
Protection grade | IP65 | ||
Service life | 1×108 pressure cycles | ||
Material | Stainless steel or aluminium alloy for Housing | ||
Medium compatibility | All kinds of media compatible with the stainless steel or aluminium alloy |
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.