Yeeco LCD Digital Voltmeter, Flat US Plug Volt Panel Meter AC 80-300V, Voltage Tester 110V 220V, Voltage Measuring…

Descripción

AC 80-300V US plug LCD Digital voltmeter volt panel meter voltage tester gauge
plug type digital voltmeter widely used in AC80-300V mains measurement.
The instrument directly inserted in the flapper or plugged into a wall switch can display the current mains voltage
(Family, office space, industrial and mining enterprises, etc.),
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, In order to effectively protect your home appliances and equipment life (You can also be a simple voltage test table).
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
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 atmosphere
Multi function; This tester can be used as voltage meter and also as a night light
With potentiometer which is built inside of the device for accuracy adjustment