Feature

●AC 110V 220V flat US plug LCD digital voltmeter volt panel meter voltage tester
●Simple design with 2 prongs US plug; just connected the meter to wall socket directly
●LCD display and soft blue backlight, easily view the data even in dim environment
●Multifunctional, can be used as voltage meter and also as a night light
●With potentiometer, built inside of the device for accuracy adjustment


Description

AC 80-300V US plug LCD digital voltmeter volt panel meter voltage tester gauge plug type digital voltmeter is widely used in AC 80-300V mains measurement. This instrument directly inserted in the flapper or plugged into a wall switch, and can display the current mains voltage.
The biggest advantage is that when you see the current voltage is too low or too high, you can choose to switch off the running of a household appliances or equipment to protect your home appliances and equipment life. It can also be a simple voltage test table. Great helper in family, office space, industrial and mining enterprises, etc..

Potentiometer adjust:
Use screwdriver to open the outer case of the voltage meter
Use screwdriver in small size to adjust the potentiometer
If display voltage is too high, adjust potentiometer in counter-clockwise
If display voltage is too low, adjust potentiometer in clockwise
packing including:
1x US plug LCD digital voltmeter