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AC 3 1/2 LCD Digital Panel Multi Function Meter

Model No.: PZEM-021


Measurement: Voltage, Current, Active Power, Active Energy


Input: Voltage 80~260V,  Current 0~20A


Accuracy : Class 1.0


Backlit: Yes


  • Description

2. Function & Feature :

2.1 Electricity Parameters: VoltageCurrentActive PowerActive Energy

2.2 Over-load Alarm ( Exceed Power limitation, Backlit and Power blink )

2.3 Over-load Amarm limitation setting

2.4 Active energy clearance

2.5 Data saving when power off

2.6 Big size LCD display four parameters at same time

2.7 LCD backlit

3. Display Format

3.1 Active Power

0.0 ~ 999.9W

3.2 Active Energy

0 ~ 9999 Wh

1000 ~ 4500W

10 ~ 9999 kWh

3.3 Voltage

80 ~ 260V

3.4 Current

0.00 ~ 20.00A

4. Button Function

4.1 Short press on/off backlit

4.2 Active energy clearance

4.21 Long press till Energy section number blink

4.22 If short press, the Energy reset and exit

4.23 If long press again till not blink, directly exit

4.3 Active power alarm setting

4.31 Long press till screen show “SET CLr” enter setstate

4.32 Power section shows currently alarm value and the “units digit” blink, Now user can short press button to increase, If no button operation exceed 3 seconds, Meter automatically turn to “Ten digits”

4.33 Finish setting, press at least 5 second to save and exit

4.34 Limitation of active power alarm from 0.0 to 4.5kW

5. Precautions

5.1 This Meter is only for indoor use

5.2 Any load should not exceed the rated power

5.3 The wiring sequence should not be wrong

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