TOPINCN AC Digital Voltage Current Meter ABS Voltmeter Ammeter Monitor Electrical Tools with LCD Display 40-400V/100A

Specification: Condition: 100% Brand NewItem Type: Voltage Current MeterMaterial: ABSDisplay Instructions:Voltage:Measuring Range: 40-400VDisplay Format:?100V Display, Such as: 80.0V?100V Display, Such as: 220VAccuracy: ±1%Ampere:Measuring Range: 0-100ADisplay Format:?10A Display, Such as: 1.00A?100A Display, Such as: 10.0A?100A Display, Such as: 100AInitial Measurement: 0.02AAccuracy: ±1%Backlight Controling: Short button can turn on or off the backlightWeight: Approx. 95g / 3.4ozError Adjustment:The product has been calibrated before leaving the factory, and the user can manually adjust the error, the method is as follows:Step 1: Long press the button (about 3 seconds) until the screen number flashes, then release the buttonStep 2: The number flashing means entering the error adjustment state, the number cycle flashes in sequence: voltage high ? voltage middle ? voltage low ? voltage decimal point ? ampere high ? ampere medians ? ampere low ? ampere decimal point. Flashing represents the current adjustable number, short press this key to adjust the value (number 0-9 cycle, decimal point shift)Step 3: Long press the adjusted button (about 3 seconds), the screen displays Pass and returns to the normal display interface, indicating that the adjustment is successful Package List:1 x AC Voltage Current Meter