The main function of this meter is parameter measurement， including voltage， current， active power and energy. It has LCD screen with blue backlight so that user can read the digits clearly.

Features:
Electrical parameter measurement function: voltage， current， active power， energy.
Running time function: records the load accumulated operating time.
Overload alarm function: over power alarm threshold backlight flashing to alarm.
Power alarm threshold preset function: can set power alarm threshold.
The reset function of energy and running time.
Store data when power off(store the accumulated energy， running time， display items， the state of backlight on or off.
Large-screen LCD with backlight for displaying voltage， current， energy， active power， the accumulated running time.

Notice:
1. This module is suitable for indoor use， please do not use in outdoor.
2. Applied load should not exceed the rated power.
3. Wiring order can't be wrong.

Specifications:
Display: LCD Backlight
Working Voltage: 80~270V AC
Test Voltage: 80~270V AC
Rated Power: 20A/4400W
Max. Power of the Overload Threshold: 9999W
Operating Frequency: 45~65Hz
Measurement Accuracy: 1.0 Grade
Item Size: 95 * 45 * 25mm / 3.74 * 1.77 * 0.98in
Item Weight: 48g / 1.69oz

Package List:
1 * AC 20A Digital LCD Power Meter