Main functions and features:
Accurately measure technical parameters such as accumulated cold, heat, flow rate, inlet and outlet water temperature, and temperature difference;
◆ Regularly save data, after power failure, the data in the table will not be lost, and it will automatically recover after power on;
When the voltage is below a certain value, the LCD screen displays the battery symbol and records the time of low voltage occurrence;
◆ Reserved with the following functional interfaces:
1. BSL port, through which firmware upgrade can be performed on the microcontroller;
2. M-BUS/wireless interface, expandable for remote centralized meter reading;
3. Non contact card interface, expandable to a prepaid system.
Main technical indicators:
Execution standard: CJ128-2007
Accuracy level: Level 2, Level 3
Temperature measurement range: (4-95) ℃
Temperature difference range: (3-75)k
Work pressure: ≤ 1.6MPa