USB Tester, Costyle 1 Pack USB Digital Power Multi Meter Tester Multimeter Current and Voltage DC 0-5A 3.6-32.5V, Test Speed and Quality of Power Bank, Cable, Charger (White-White LED Display)

Descripción

Costyle USB Digital Power Current and Voltage DC 0-5A 3.6-32.5V Multi Meter Tester Multimeter Made with manganese copper alloy, the USB tester has a low internal resistance so it can measure the data more accurately and dose not affect the charging speed. Specification： Voltage measuring range: 3.60V ~ 32.5 V Resolution precision: 0.01 V Current measuring range: 0.00 ~ 5.00A Resolution precision: 0.01A Power cumulative range: 0 ~ 999999 MWH Resolution precision: 0.001 Wh Power metering range: 0 ~ 299.999 W Resolution precision: 0.001 W Timing maximum time: 999 H 59 M 59 S Resolution precision: 1 S Time to refresh: > 500 ms/time > 500 ms/times Measurement rate: 0.5 times/s Working temperature: - 10 ~ + 60 ℃ Working humidity: 10 ~ 80 (no doubt) The pressure of work: 80 ~ 106 kpa Operation Introduction: Click 1 time to switch the three display screens(content will be showed below) Click 2 times in any screen to reset cumulative Watt hours (000.000Wh) Click 3 times to reset Time(00:00:00) Long press to reset all the data(cumulative Watt hours, Capacity and Time) Long press before putting into electricity will reset the current to 0(If you find the current is not 0 when you don't charge anything) If enter the background mode, short press the switch calibration interface, double-click starts the calibration Content of the 3 Display Modes Screen 1 Voltage Watts Watt hours (cumulative) Current Elapsed charging time Screen 2 Voltage Current Watts/ Temperature Capacity Watt hours (cumulative) Elapsed charging time Screen 3 voltage of all 4 pins (v-, d+, d-, v+) Resistance of the connected load Watts Elapsed charging time Current/ Temperature