Digital LCD Voltmeter for US Plug, AC 80-300V Voltage Tester 110V 220V

The US plug LCD digital voltmeter is designed for measuring AC 80-300V mains voltage. It can be easily inserted into a wall switch or outlet, allowing you to monitor the current voltage of your power source. This digital voltmeter is a valuable tool for ensuring that your household appliances and equipment are operating within a safe voltage range, as it allows you to take action if the voltage is too low or too high.

The main advantage of this digital voltmeter is its versatility. It can be used as a voltage tester, a simple voltage test table, and a helpful tool in various settings such as homes, offices, and industrial or mining enterprises. Its compact design and easy-to-use potentiometer make it a convenient and practical device for monitoring voltage levels.

To adjust the accuracy of the voltage meter, simply use a screwdriver to open the outer case and locate the potentiometer. Use a small screwdriver to make adjustments as needed. If the display voltage is too high, adjust the potentiometer in a counterclockwise direction. If the display voltage is too low, adjust the potentiometer clockwise. This simple adjustment process ensures that the voltage readings are precise and reliable.

The US plug LCD digital voltmeter comes with a flat US plug and features a clear LCD display with a soft blue backlight, making it easy to read in any lighting conditions. In addition to its primary function as a voltage meter, it can also be used as a night light, adding to its practicality and functionality. This versatile and user-friendly device is a valuable asset for anyone looking to monitor and maintain the voltage levels of their electrical systems.

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