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

Digital USB Mobile Power charging current voltage Tester Meter Mini USB charger doctor voltmeter ammeter
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Digital USB Mobile Power charging current voltage Tester Meter Mini USB charger doctor voltmeter ammeter
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Availability: in stock
Price:  US $ 1.00 / piece


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45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
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Guarantees: On-time Delivery 60 days

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  • Technical indicators: Scope of work: current (0 – 2.5A) detection of cell phone charger voltage can not reach the standard DC5V Scope of work: U=3~7.5V I=0~2.5A Resolution: voltage 10mV current 10mA Error: voltage < + 1% current < + 2% Full range pressure drop: 200mV (when measuring current) Working temperature: 0-60 degrees centigrade Product size: 53*35*14mm Packing: PE bag The power meter using a new generation of 4 and a half double integral cycle conversion integrated circuit, equipped with precision bandgap reference range, accurate, high precision, stable operation, reliable performance, strong anti-interference ability, high temperature resistant. Can be used for power supply or power consumption measurements of the USB interface, mobile phone charger, U disk and other production goods. 1, this product can measure the voltage of the USB power supply equipment when it is empty, load, and the voltage and current of the USB terminal equipment. 2, the current and voltage cycle shows, the use is simple and practical. 3, small and easy to carry, without another power supply.
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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
Price:  US $ 1.00 / piece
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