Bakeey USB Charging LED Display Current Voltage Tester Adapter Detector USB Voltmeter Ammeter

Features The tester USB Charger detector can easily measure the output voltage of the USB port and the device Compact no power and other ancillary equipment Plug and Play USB charger can also detect whether the target output voltage and current Used in factories laboratories and users The tester uses a new generation of power four and a half double integral cycle conversion IC with a precision bandgap reference range accuracy high precision stable and reliable performance strong anti interference ability high temperature can be used for measuring USB powered or power consumption of an interface cell phone chargers U disk and other products It can be used to measure an empty USB powered devices voltage loads USB terminal equipment working voltage and current Current and voltage cycle easy to use and practical Compact and easy to carry no additional power supply Specification Color Blue TransparentMeasuring range 3 5 7V V 0 3AInput voltage 3 5 7V V Output voltage 3 5 7V V Ambient temperature 0 60 Technical indicators Scope of work Current 0 3A can detect mobile phone charger voltage compliance DC5VOperating Range U 3 7 5V I 0 2 5AResolution Voltage 10mV current 1mAError voltage1 current2 Full scale drop When measuring current 200mVCertifiaction FCC CE ROHS Package Includes 1 USB Charger Detector