About this item
Electrical Parameter Measurement: This multimeter electrical tester can display AC voltage, AC current, active power and electric energy at the same time.
Voltage Test Range: AC 80-260V, Current Test Range: 0-100A, Power Test Range: 0-22kW, Energy Test Range: 0-9999kWh.
Overload Alarm: You can set the power alarm threshold, when it overloads, the backlight and power will flash to alarm.
[Multifunction]: Large LCD display; Energy key reset function; Power off data storage; Backlight function.
This voltmeter is easy to connect, it is suitable for indoor, do not use outdoors. Please connect according to the wiring diagram. This product is not suitable for inverter unless it has been confirmed that the waveform and frequency of the inverter are exactly the same as the mains and there is no excessive interference. This voltmeter can not be used in autotransformer, thyristor circuit or load.
Function:
Electrical parameter measurement function (voltage, current, active power, energy)
Overload alarm function (overload alarm threshold, backlight and power flash for alarm)
Power alarm threshold preset function
Energy recovery function
Data storage when power off
Large LCD screen simultaneously displays voltage, current, active power, energy; Backlight function.
Specification:
Voltage test range: 80~260V
Current test range: 0~100A
Power test range: 0~22KW
Energy test range: 0~9999kWh
Working frequency: 45-65Hz
Measuring accuracy: 1.0 grade
Key function
Backlight control
Press the key to turn on or off the backlight, the backlight has a memory function, it can memorize the on or off state when power off.
Reset energy
1. Press and hold the key for 5 seconds until the number in the energy display window flashes, then release the key.
2. Press the key again, then the energy value is cleared and exit the reset flashing state. If you don't want to clear, press and hold the key for 5 seconds again until the number flashes, it means the energy value has not been cleared and it will exit the reset state.
Set power alarm threshold
1. Press and hold the key until the LCD shows "SET CLr", then release the key;
2. The power area displays the current power alarm value, and the last digit starts flashing, then press the key to adjust the value, when there is no operation for 3 seconds, it will automatically change the position of the digit;
3. Press and hold the key for 5 seconds, it will be automatically memorized and exit.