Description:

1. Electrical parameter measurement function (voltage, current, active power, energy)

2. Overload alarm function (over power alarm threshold, backlight and power flashing to alarm).

3. Power alarm threshold preset function (can set power alarm threshold).

4. The reset function of energy key.

5. Store data when power off.

6. Large-screen LCD (display voltage, current, active power, energy at the same time)

7. Backlight function.

Display format

1. Power: test range: 0~4.5kW

          within 1KW, the display format is 0.0~999.9W;

         1KW and above, the display format is 1000~4500W.

2. Energy: test range: 0~9999kWh

         Within 10KWh, the display format is 0~9999Wh;

         10kWh 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: 0.00~20.00

Precautions

1. This module is suitable for indoor, please do not use outdoor.

2. Applied load should not exceed the rated power.

3. Wiring order can’t be wrong.

4. It can't be used in some circuit such as inverter or silicon controlled.

Features:

1. Working voltage: 80 ~ 260VAC

2. Test voltage: 80 ~ 260VAC

3. Rated power: 20A/4500W

4. Operating frequency: 45-65Hz

5. Measurement accuracy: 1.0 grade

Kit include:

1  x PZEM-021 AC Voltmeter Ammeter