DROK Flat Plug AC 80-300V Voltage Panel Power Line Volt Test Monitor Gauge Meter AC 110V 220V Digital LCD Voltmeter for RV Boat Camper Household Factory Plug into Outlet Directly to Measure Voltage

DROK Flat Plug AC 80-300V Voltage Panel Power Line Volt Test Monitor Gauge Meter AC 110V 220V Digital LCD Voltmeter for RV Boat Camper Household Factory Plug into Outlet Directly to Measure Voltage

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 chooseto close your appliances or equipments so as to prolong life of your appliances.Parameters:Measuring accuracy: +/-1.5%, +/- 2 wordMeasuring range: AC 80-300VConsume 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 appliancesThe product can show the voltage of power by connecting to the plug of AC 110V/220VIt is important for you to let the children away from the productDon't use the product in a damp environmentPotentiometer 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-clockwisedirection; if display voltage is too low, then please adjust potentiometer inclockwise directionPackage Includes:1x DROK Voltmeter

Features of DROK Flat Plug AC 80-300V Voltage Panel Power Line Volt Test Monitor Gauge Meter AC 110V 220V Digital LCD Voltmeter for RV Boat Camper Household Factory Plug into Outlet Directly to Measure Voltage

Doubles as a voltage meter and as a night light,great for immediate check on power health of devices | Connecting to the switch plug directly or any other kind of switch plug, simple and easy to use | LCD display with blue backlight, easy for you to view even in dim light | There is potentiometer inside the meter for accuracy adjustment