USB Charger Doctor Current Voltage Detector Battery Ammeter Tester Voltmeter

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USB Charger Doctor Current Voltage Charging Detector Battery Voltmeter Ammeter<br>Description:<br>Can easily measure the operating current of the output voltage of the USB port and equipment 2. smallsize , no power , and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for factories, Laboratory and users.<br>Technical indicators:<br>Scope of work: Current (0~2.5A) can detect mobile phone charger voltage compliance DC5V<br>Operating Range : U = 3 ~ 7.5V I = 0 ~ 2.5A<br>Resolution : Voltage 10mV current 1mA<br>Error : voltage <± 1% current <± 2%<br>Full scale drop : ( When measuring current ) 200mV<br>The tester uses a new generation of power four semi~ double loop integral converter 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 the interface , mobile phone charger , U disk and other products.<br>1, USB powered devices can be used to measure air , voltage loads , USB terminal equipment working voltage and current .<br>2, The current and voltage cycle , easy to use and practical.<br>3, Compact and easy to carry , no additional power supply<br>Package Included<br>1PC*USB charger doctor<br>Shipping<br>Feedback<br>Contact us<br>Return Policy<br>Shipping<br>Domestic<br>We believe you need to get your purchases as quick as possible. As a general rule your item will be shipped within 24 hours of you purchasing it. We pack and post from Tuesday to Sunday (Mondays we are closed) but definitely get all our mail off to the post office first thing Monday morning for you. Mail gets picked up at 12pm so chances are if you buy before lunchtime your item will leave the same day.<br>International<br>Same as above but understand that depending on what part of the world you are from it does take a little longer to send, delivery can be from 7-15 working days. Also other factors to take into consideration are quarantine and customs regulations in your country. It is also a consideration that customs duties and GST/VAT may be payable at the buyers expense.<br>Combined Postage (for items with shipping charges):<br>We are more than happy to combine postage, just use the Buy it Now function in eBay (but DO NOT PAY after purchasing each item) to buy all the products you need, when you have finished request a combined invoice, we will base the shipping cost on the size, weight and your location.<br>Feedback<br>* When you satisfied with our product and services please leave us positive feedback.<br>* If you have got the package, please confirm "<br>Delivery on time<br>" For us.<br>* If a problem occurs, contact us immediately with any email request.<br>* Just contact us using the "<br>Ask the seller a question<br>" link on eBay.<br>Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.<br>Contact us<br>For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "<br>Ask the seller a question<br>" link on eBay.<br>We expect positive feedback and 5 scores DSR  from you.<br>Return Policy<br>We believe our items are so outstanding. We are convinced you will be happy with your Purchase.<br>If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse.<br>Please include your eBay ID and item number with any email requests.<br>