Digital Voltmeter Voltage Tester Gauge Meter Measuring Panel DM55-1 AC 80-300V LCD Display for Home Office 3PCS Voltage Gauge

Description This voltmeter built in an interior potentiometer for accuracy adjustment. It is for more than just measuring voltage, with its soft blue back light feature, it can be also applied as a light for night and a simple electrical test pen, while enabling you to view the data even in dim atmosphere. Can be widely applied in AC 80-300V mains measurement, such as office, factory, laboratory, household and so on. Features Digital voltmeter -Color: White. -Material: Plastic. -Size: 5.3x3.8 cm/2.09x1.50 inch. Measuring accuracy: +/-1.5%, +/- 2 word Measuring range: AC 80 - 300V (110V, 220V) Consume power: less than 1W (about every 1200 hours consume 1 kilowatt-hour) Plug style: US plug Number of digits: 3 digits NOTE: Please keep the children away from the product and do not use the product in a damp environment. Potentiometer adjusting method: Please use the screwdriver to open the outer case of the voltmeter. Then adjust the potentiometer with small size screwdriver. If the displayed voltage is too high, please adjust potentiometer counter-clockwise. If the displayed voltage is too low, please adjust potentiometer clockwise. Application: You can use this item in RV as a way to view voltage to prevent issues with appliances. You can use this item to detect the voltage of other appliances; when this volt gauge displays too high or too low voltage, you can selectively turn off your appliances or equipment so as to prolong the life of your appliances. Package Including 3 * Digital voltmeter

• USAGE: this voltmeter can immediately detect and measure the current voltage by connecting to the switch plug or the other kind of wall socket
• APPLICATIONS: digital voltmeter with compact size design is ideally applicable to measuring the ac voltage in family, office space, industrial and mining enterprises, etc
• PROTECTIVE: LCD digital voltmeter allows you to check on power health of devices for preventing the low voltage damage to your household appliances
• BACKLIGHT: voltmeter built in quality lcd digital display with blue back light, this voltage tester is convenient for you to view the data on it even in night
• PARAMETERS: voltmeter measuring range: AC 80 - 300V; consume power: less than 1W, about every 1200 hours consume 1 kilowatt-hour