Plug in Volt Meter, 4pcs Flat US Plug AC 80-300V LCD Digital Voltmeter Voltage Test Monitor, AC 110V 220V Voltage Panel Power Line Volt Test Gauge for RV

Plug in Volt Meter, 4pcs Flat US Plug AC 80-300V LCD Digital Voltmeter Voltage Test Monitor, AC 110V 220V Voltage Panel Power Line Volt Test Gauge for RV

Plug in volt meter, flat us plug ac 80-300v LCD digital voltmeter voltage test monitor, ac 110v 220v voltage panel power line volt test monitor gauge meter for household plug into outlet to measure voltage Parameters: Measuring Accuracy: +/-1.5%, +/- 2 word Measuring Range: AC 80-300V (110V, 220V) Consume Power: Less than 1W(about every 1200hours consume 1 kilowatt-hour) Plug Style: US Plug Number of Digits: 3 Digits Dimensions: 55 mm (length) x 40 mm (width) Color: White Potentiometer Adjusting Method: 1. Please use the Phillips screwdriver to open the outer case of the voltmeter; then adjust the potentiometer with small size Phillips screwdriver. 2. If the displayed voltage is too high, please adjust potentiometer counter-clockwise; 3. If the displayed voltage is too low, please adjust potentiometer clockwise. Application: The monitor can be widely applied in AC 80-300V mains measurement, such as office, factory, laboratory, household and so on. You can use this item in RV as a way to view voltage to prevent issues with appliances. You can use this item to monitor the voltage of other appliances; when this volt gauge displays too high or too low voltage, you can selectively turn off your appliances or equipments so as to prolong the life of your appliances. Notice: Keep the kids away from the product. Do not use the product in a damp environment. Package Includes: 4 x Voltage Test Meter

Product Features

• ?Wide Measuring Range and Low Consumption?Plug-in voltage monitor Measuring range: AC80-300V, Consume Power: Less than 1W(about every 1200hours consume 1 kilowatt-hour).
• ?Household Appliances Protecting?Built in quality lcd digital display with blue back light, this voltage monitor is convenient for you to view the data on it even in night, this test can immediately detect and measure the current voltage by connecting to the switch plug or the other kind of wall socket, it allows you to check on power health of devices for preventing the low voltage damage to your household appliances
• ?Adjustable Potentiometer?Theres an interior potentiometer for accuracy adjustment. Just use screwdriver to open the outer case and adjust the potentiometer with small size screw driver. Adjust the potentiometer counter-clockwise when its excessive voltage; if the displayed voltage is too low, adjust the potentiometer clockwise.
• ?Versatile Feature?Designed as a flat plug, the volt meter is for more than just measuring voltage. It can be also used as a voltage meter as well as a night light. It is ideally applicable to measuring the AC voltage in family, office space, industrial and mining enterprises, etc.
• ?Package Includes?4pcs voltage test meters. (Please keep the kids away from the product, do not use the product in a damp environment.)
• Included components: AC Volt Meter

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