Sale Top Quality DC 0-30V Red Green Blue Display 3-Digital LED Panel Voltage Mini Voltmeter Meter

Label:Yes White:measure +. Wiring: Size:2.8cm x 4.7cm x 2.1cm. Measurement accuracy: ±1%. Display Color: RED,BLUE,GREEN. Input impedance:100K. Refresh rate: about 300 times. Input range: DC 4.7V-30V(Max Input: DC 30V. The device can be damaged if input is over 30V). Red:power supply +. Measuring range: DC 0V--30V. Display: Three 0.56 digital tube. Black:power supply -, measure -. Operation Temp: -20degrees-+65degrees.