KJ273 Digital USB Mobile Power charging current voltage Tester Meter Mini USB charger doctor voltmeter ammeter

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US $0.7-1.05 / Pieces | 50 Piece/Pieces (Min. Order)
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Place of Origin:
Guangdong, China (Mainland)
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Model Number:
100% Original 100% Brand
Packaging & Delivery
Packaging Details
Lead Time :
1-3days for shipment after receving payment


Product Description


Can be easily measured USB port output voltage and the operating current of the device;

Small size, no power, and other ancillary equipment, plug and play; also detect USB charger output voltage and current are standard; used in factories, laboratories and users.
Scope of work: Current (0-2.5A) can detect standard mobile phone charger voltage DC5V
Operating Range: U = 3 ~ 7.5V I = 0 ~ 2.5A
Resolution: Voltage 10mV Current 10mA
Error: voltage <± 1% // current <± 2%
Full scale drop: (when measuring current) 200mV
Working temperature: 0-60 Celsius
Product size: 53 * 35 * 14mm
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 the 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.

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