Pусский 
Wireless Pressure Transmitter PCM9870
Features
■ Support local and remote setting of parameters
■ Special broken code display, 7-digit broken code dynamic display, real-time view of equipment working status
■ Support NB-IoT communication method
■ Fast collection speed, high accuracy
■ Low power consumption, data storage and reissue, automatic time calibration when networking, and low battery alarm functions
■ Built-in watchdog, no crash
■ The pressure upper limit, lower limit, and dynamic change threshold alarm information are reported in time
PCM9870 wireless pressure transmitter is a high-accuracy intelligent instrument powered by lithium battery with wireless communication function. The main application fields are wild field or environment with inconvenient power supply, such as heating, water supply, oil transportation, gas pipeline, etc. Perform pressure monitoring, and send data including equipment power, signal strength, pressure information of pipe network, and alarm information to monitoring center in real time through wireless network.
Product Parameters
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.
