The display module has a built-in buzzer, and when the instrument enters protection mode, the remaining alarm sounds and a pop-up reminder appears on the display screen.►The communication protocol is open source and uses 485 communication, which can be developed on tools such as serial port assistants. By switching communication addresses, it is possible to control 99 meters separately.►It supports mobile app control. After downloading and installing the app, it can be connected via Bluetooth to view all relevant data and curves, and all functions can be set through the app.

Current measurement range: 0~100A

Current resolution: 0.01A

Voltage measurement range(External power supply): 0-120V

Voltage measurement range(Self-powered): 10-120V

Voltage resolution: 0.01V

Temperature measurement range: -20-120℃

Capacity display range: 0%~100%

Power measurement range: 0~72KW

Power resolution: 0.01W

AH measurement range: 0~9999.99AH

Capacity resolution: 0.001AH

Watt-hour measurement range: 0~9999.99kWH

Watt-hour accuracy: 0.001WH

Time measurement range: 0~999:59:59S

Time resolution: 1 second

Bluetooth communication distance: 10m

Voltage accuracy: ±1%+2 characters

Current accuracy: ±1%+5 characters

Sampling rate: 1time / second

Measuring module power consumption: About 0.4W

Display module power consumption: About 0.5W

Over power protection: 0-99999.99W

External over temperature protection: 0-120℃

Protection recovery time: 0-99s

Enter standby time: 0-60s

Delay time setting: 0-99S