100A AC Digital Power KWh Watt Meter Volt Amp Voltmeter Ammeter Open Close CT

Operation
- The product is 100% calibrated before leaving the factory
- But this device can be adjusted for better accuracy
- Step 1
Long press button(about 3 seconds) until the digits on the screen start flashes,
then release the button
- Step 2
The digits flashes means it has entered the "error adjustment" state,The digits flash cyclically,
in order: Voltage high---Voltage Mid---Voltage low---Voltage decimal place---Current high---
Current Mid---Current low--- Current decimal place ; Flashing represents the digit that can be
adjusted currently,short press the button to adjust the value (Digit 0-9 cycle, decimal point shift )
- Step 3
After adjustment , please long press the button(about 3 seconds), the screeen will shows
"PASS" and return to normal interface, This means the adjustment was successful