Itisyou Voltmeter Tester Digital Display Voltage Tester Voltage Checker AC Voltmeter LCD Digital AC80-300V Voltmeter-Fast Shipping

Description

Digital Voltmeter: The plug-in type digital voltmeter is widely used to detect AC80-300V Suitable for measuring AC voltage in many places, such as offices, factories, laboratories, and home

Wide Range: Ammeter and Voltmeter is suitable for measuring AC voltage in many places. Can be used in offices, factories, laboratories, homes, etc

MULTI-PURPOSE: This voltmeter is not just measure voltage. The soft blue backlight function allows you to see data in the dark, also can be used as a night light or an easy electrical test pen

Adjustable Potentiometer: Built-in potentiometer for precise adjustment. Simply open the housing with a screwdriver and use a small screwdriver to adjust the potentiometer. Adjust the potentiometer counterclockwise if the voltage is too high, and adjust the potentiometer clockwise if the display voltage is too low

Household Product Safety: Built-in advanced LCD digital display with black letter, this test can immediately detect and measure the current voltage by connecting to a switch plug or other type of socket. Check the power status of your device and prevent damage to your valuable appliances due to low voltage