0.4" LED Red Display USB Power Charger Voltage Current Tester - Grey (3.5~7V / 0~3A)
A new generation of four and a half double integral cycle conversion IC with a precision bandgap reference accuracy range high precision stable and reliable performance strong anti-interference ability high temperature resistance. Technical indicators: Current (0~3A) mobile phone charger detection voltage can not reach (DC 5V). Operating Range: U = 3.5~7.0V A = 0~3A. Resolution: Voltage 10mV / current 1mA. Measurement error: Voltage <± 1% current <± 2%. Full scale drop: 200mV (measuring current). Working temperature: 0-60'C