KWh Tester Digital AC Volt Amp Meter Power Energy Panel Multifunction Current Voltage Amperage for Industry

[Multifunction]: Volt amp meter is used to measure electrical parameters (voltage, current, active power, electric energy, frequency, power factor) function, concise and clear on one interface, clear and clear. [Data Range]: AC multifunction digital meter, test voltage range: 80~260VAC, current test range: 0~100A, power test range: 0~22000W, energy test range: 0~999kWh, frequency test range: 45~65Hz, power factor test range: 0~1PF. [Alarm Display]: Digital AC meter, overload alarm function (over power alarm threshold, backlight and power flicker alarm), will keep flashing when overloaded, prompting to solve the problem in time. [Extra Function]: Power button reset function. Save data when the device is turned off, press the button to reset the accumulated energy, short press the button to turn on or turn off the backlight. The backlight has a memory function. It can save the power on or power off state of the device when it is turned off. [Multiple Controls]: 1. Backlight control, 2. Reset energy, 3. Set battery alarm threshold, your use more concise and clear, and give you a good product experience.