USB tester DC Digital voltmeter amperimetro current voltage meter amp volt ammeter detector power bank charger indicator

Voltage measuring range: 3.33V ~ 33.0 V Resolution precision: 0.01 V Current measuring range: 0.00 ~ 5.00 A Resolution precision: 0.01 A 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 USES the large-scale instrument of the same metal manganese copper low impedance sampling resistance is almost zero (1.5 mm diameter metal manganese bronze material < 5 mR, internal resistance is almost zero) Product size: 65 x 24 x 14 mm Since the power flow: < 0.015 A Working temperature: - 10 ~ + 60 ? Working humidity: 10 ~ 80 (no doubt) The pressure of work: 80 ~ 106 kpa Specifications: Item size:65 * 24 * 14 mm Net weight: 19g Package weight: 28g Color: Black Display Color: white Packing content: 1 x Digital USB Voltmeter Tester
High precision three measurements constantan low internal resistance of wide voltage large current of 150 w high power measurement USB watt-hour meter, can be single at the same time monitoring show that the dc voltage, current, power, power, temperature, current time of USB equipment, imported sampling devices