DROK Electric Voltage Tester AC 80-300V, LCD Display Flat Plug Voltmeter Electrical Outlet Tester Plug in Digital Voltage Meter

Descriptions: The module designed for measuring the ac voltage by connecting to the switch plug directly or the other kind of switch plug. It is suitable for measuring the AC voltage in many place, such as office, factory, laboratory, household and so on. You can use this item to monitor voltage of appliances; when this volt gauge show too high or too low voltage, you can choose to close your appliances or equipments so as to prolong life of your appliances. Parameters: Measuring accuracy: +/-1.5%, +/- 2 word Measuring range: AC 80-300V Consume power: 1W (about every 1200 hours consume 1 kilowatt-hour) Application: You can use this item in RV as a way to view voltage to prevent issues with appliances The product can show the voltage of power by connecting to the plug of AC 110V/220V It is important for you to let the children away from the product Don't use the product in a damp environment Potentiometer adjustment: Please use the phillips screwdriver to open the outer case of the volt meter; later you can use phillips screwdriver in small size to adjust the potentiometer; if display voltage is too high, then please adjust potentiometer in counter-clockwise direction; if display voltage is too low, then please adjust potentiometer in clockwise direction Package Includes: 1x DROK Voltmeter

• WIDE MEASURING RANGE - DROK plug in electric outlet tester measures AC voltage in the range of 80V-300V, with a low consumption of less than 1W (about every 1200 hours consume 1 kilowatt-hour).
• ADJUSTABLE POTENTIOMETER - An internal potentiometer allows for accuracy adjustment. To access it, use a small screwdriver to open the outer casing and then make adjustments. Turn the potentiometer counterclockwise if the voltage reading is too high, or clockwise if it's too low.
• FLAT PLUG - Designed as a flat plug, DROK volt tester can immediately detect and measure the current voltage by connecting to the switch plug or other kind of wall socket, simple and easy to use, it allows you to check on power health of devices for preventing the low voltage damage to your valuable household appliances.
• LCD DISPLAY - Built in Premium LCD digital display with blue backlight, DROK digital volt meter is convenient for you to view the data on it even in dim night. Moreover, it can be used as a voltage meter as well as a night light.
• WIDE APPLICATIONS - It is ideally applicable to measuring the AC voltage in family, office space, industrial and mining enterprises, etc. (Please keep the children away from the product & do not use the product in a damp environment.)