20A AC DIGITAL POWER WATT METER BOX

20A AC Digital Power Meter Box

1. Power: test range: 0-4.5kW
Within 1kW, the display format is 0.0-999.9W;
Within 1kW-10kW, the display format is1000-4500W;

2. Energy: test range: 0-9999kWh
Within 10kWh, the display format is 0-9999Wh
10kW and above, the display format is 10-9999kWh

3. Voltage: test range: 80-260V
Display format: 80-260V

4. Current: test range: 0-20A
Display format: 0.00-20.00A

Notes:

Key Functions:

• Backlight control: Short press the key to turn on or off the backlight, the backlight has a memory function, and it can store the on or off state when power is off.
• Reset energy:
  • Step 1: Long press the key for 5 seconds until the number in the energy display window flashes, then release the key.
  • Step 2: Short press the key again, then the energy value is cleared, and exit the reset flashing state. If you don’t want to clear, then long press the key for 5 seconds again until the number doesn’t flash, which means the energy value is not cleared and will exit the reset state.
• Set power alarm threshold:
  • Step1: Long press the key until the LCD screen display “SET CLR”, then release the key to enter the setting state
  • Step 2: The power window displays the current power alarm value and the last digit begins to flash, then you can short press to plus 1, when there is no operation over 3 seconds, it will switch the digit position automatically, the setting method is as same as the above.
  • Step3: After finishing, the setting, long press the key over 5 seconds will store automatically and exit, the range of active power threshold is 0.0--4.5kw