A. function

1 measurement of electrical parameters (voltage, current, active power, power).

2 overload alarm function (over power alarm threshold, backlight and power flashing tips).

3 power alarm threshold preset function (can set their own power alarm threshold).

4 power button reset function.

5 power down data storage function.

6 screen LCD LCD screen full display function (at the same time display voltage, current, active power, power).

7 backlight function.

B. display and key

I. display interface

Display large screen LCD LCD screen display voltage, current, power, power parameters.

II. Display format

1 power: test range 0~4.5kW

0.0~999.9W display format 1kW;

1kW display format 1000~4500W.

2 power: test range 0~9999kWh

0~9999Wh display format 10kWh;

10kWh display format 10~9999kWh;

3 voltage: test range 80~260V

Display format 80~220V

4 current: test range 0~20A

Display format 0.00~20.00.

III. Key

1 backlight control

By pressing the button to turn on or turn off the backlight, backlight power down automatically save.

2 power cleared

Step 1: long press the button for 5 seconds until the number of the display window flashes, and then release the button;

Step 2: if you press the button again, the amount of data cleared and exit clear flicker state;

Step 3: if you press the button for as long as 5 seconds until it is no longer flashing, it means that the electricity data is not cleared and exit cleared state.

3 power alarm setting

Step 1: long press the button, when the LCD screen display "SET CLr" after the release button, enter the power value set state;

Step 2: power region shows the current value and the minimum power alarm digital start flashing, then through the press button on the digital +1, when there is no key operation for more than 3 seconds, automatically switch to digital, setting method;

Step 3: set up after the completion of the long press button for more than 5 seconds to automatically save the exit, the active power threshold setting range of 0 ~ 4.5kW.

C. notes

The 1 module is suitable for indoor and outdoor use can not.

2 the load should not exceed the rated power.

3 wiring order can not be mistaken.

D. specification parameters

1 working voltage: 80 ~ 260VAC

2 test voltage: 80 ~ 260VAC

2 rated power: 20A/4500W

3 operating frequency: 45-65Hz

4 measurement accuracy: 1.0