This amazing digital LED voltmeter is designed to accurately measure the voltage at a specific point in the system it's connected to. It then displays the reading on its three 0.28' red 7 - segment LEDs. With a measurement range from 2.5VDC to 30VDC and an accuracy within 1%, it offers reliable voltage readings. It has a refresh rate of about 1 second, ensuring you get up - to - date information quickly. Key features include a 2.5VDC - 30VDC range, three 0.28' red 7 - segment LED display, a refresh rate of approximately 1 second, and high accuracy within 1%.


Using this digital LED voltmeter is easy. First, connect it to the point in the system where you want to measure the voltage. Once connected, it will start measuring and show the voltage reading on the three red 7 - segment LEDs. You'll get an updated reading about every second. When using it, make sure the voltage you're measuring is within the 2.5VDC - 30VDC range. If the voltage is too high or too low, it may not give an accurate reading. To keep it in good condition, avoid exposing it to extreme temperatures or moisture. Clean it gently with a dry cloth if it gets dirty. This will help ensure it continues to provide accurate voltage measurements for a long time.