PZEM-028 AC Voltmeter Ammeter Power and Power Factor Meter 400V 100A

SKU : G03B06 Display Instruction: Voltage Measurement range: 40～400V Display format:＜100V display such as：80.0V ≥100V display such as：220V Accuracy: ±1% Current Measurement range: 0～100A Display format: ＜10A display such as：1.00A ＜100A display such as：10.0A ≥100A display such as：100A Starting measurement:0.02A Accuracy: ±1% Power Measurement range: 0～22kW Display format:＜10W display such as：5.0W ＜100W display such as：50.0W ＜1000W display such as：500W ＜10000W display such as：5.00kW ≥100V display such as：22.0kW Starting measurement:2.2W Accuracy: ±1% Power factor Measurement range: 0～1 Display format: such as：1.00PF Other Function Backlight control The backlight can be turned on or off by short press the key Error Adjustment: The product is calibrated 100% before delivery, the user can adjust error manually. the method is as follows Step 1: long press the key (about 3 seconds) until the screen digit flashes, then release the key; Step 2: Digital flicker means entering error adjustment state, and the digit cycle flickers in order : voltage high digit→voltage middle digit→voltage low digit→voltage decimal point→ampere high digit→ampere middle digit→ampere low digit→ampere decimal point. The flicker represents the present adjustable digit, short press the key to adjust the value (Digital 0-9 cycle, decimal point shift); Step 3: long press the key (about 3 seconds) after the adjustment, the screen display PASS and return to the normal display interface, means the adjustment is successful.