Digital Voltmeter (0-100V) and Ammeter (10 A) Dual Led Voltage Current Measurement Module

Description

Digital Voltmeter (0-100V) and Ammeter (10 A) Dual Led Voltage Current Measurement Module

Display Voltage and current simultaneously in different colors, red for Voltage, Blue for current (the current is Measured in the negative rail). 2 Require external power supply; with reversed connection protection. 3 Ground wire of 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.