JUWEI 12 in 1 USB Tester DC Digital Voltmeter Ammeter Power Capacity Temperature Tester Power Bank Charger Indicator

Features 1 8192 pixels HD display 2 D D Voltage Tester 3 Memory power time data such as power 4 The single monitoring shows charging voltage current power power WH mAH charging time and other information 5 USB is the copper pin and a low resistance in sampling technology access after almost does not affect the charging speed 6 Wide voltage from 3 30 V to 32 7 V 7 Low and lower power since the0 003 A 3mA Specification Voltage measuring range 3 30V 32 7 VResolution precision 0 01 VCurrent measuring range 0 00A 5 00 AResolution precision 0 01 APower cumulative range 0 999999 WHResolution precision 0 001 WhCapacity range 0 999999 mAHResolution precision 0 001 AhTemperature 0℃ 80℃Resolution precision 1℃D Voltage 0 000V 2 999 VResolution precision 0 001 VD Voltage 0 000V 2 999 VResolution precision 0 001 VLoad impedance 0 999 ohmResolution precision 1 ohmPower metering range 0 299 999 WResolution precision 0 001 WTiming maximum time 999 H 59 M 59 SResolution precision 1 S Time to refresh 500 ms time500 ms timesMeasurement rate 0 5 times sUse large equipment of the same metal manganese bronze sampling resistor 1 0 mm diameter metal manganese bronze material0 05R Shell Color BlueLCD Screen Backlight