Dual Led 0.28 Display for DC0-100V 100A Voltage and Current Test Digital Instrument, Digital Meter Panel Amplifier Red Red 100A

Display Voltage and current simultaneously in different colors, red for Voltage and blue for current (the current is Measured in the negative rail). 2 Require external power supply; with reversed connection protection. 3 Ground wire of the testing end and power supply terminal is the same wire; quick refresh of about 500 MS/time. 4 With built-in shunt, has Voltage and current calibration potentiometers. Applications: Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement Features: Rapid response recovery characteristics. It Has a long life and reliable stability. High precision, four digital displays. Minimum resolution(V): 0.1V Minimum resolution(A): 0.01A Display: three 0.28 LED digital tube Display color: Red and Red(two-color display) Mounting cutout: 45.5 x 26.5mm Refresh rate: about 500mS / times Operating temperature: -10 to 65c Operating Humidity: 10 to 80% (non-condensing) Package Includes: 1 x Dual Led 0.28 Red Red Display for DC.0-100V 100A Voltage and Current Test Digital Instrument.