USB Charger Doctor Current Voltage Charging Detector Battery Voltmeter Ammeter

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USB Charger Doctor Current Voltage Charging Detector Battery Voltmeter Ammeter<br>Introduce:<br>The tester USB Charger doctor can easily measure the output voltage of the USB port and the device<br>Compact, no power, and other ancillary equipment, Plug and Play<br>USB charger can also detect whether the target output voltage and current<br>Used in factories, laboratories and users<br>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.<br>It can be used to measure an empty USB-powered devices, voltage loads, USB terminal equipment working voltage and current.<br>Current and voltage cycle, easy to use and practical.<br>Compact and easy to carry, no additional power supply<br>Specification:<br>Measuring range :3.5-9V (V)<br>Input voltage :3.5-9V (V)<br>Output voltage :3.5-9V (V)<br>Ambient temperature :0-60<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 ~ 9V I = 0 ~ 3A<br>Resolution : Voltage 10mV current 1mA<br>Error : voltage <± 1% current <± 2%<br>Full scale drop : ( When measuring current ) 200mV<br>1PCS<br>Why buy from us<br>Payment<br>Shipping<br>Refund<br>Why buy from us<br>We offer quality products at a reasonable price.<br>We provide Fast and Free Shipping for our products.<br>Our customer service is available to you before, during and after the sale.<br>Payment<br>We only accept payment through Paypal.<br>Items will go to post within 1-2 business days after payment confirmed.<br>Shipping<br>1. We ship to Worldwide.<br>2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.<br>3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.<br>4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.<br>5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.<br>6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.<br>Refund<br>If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.<br>We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.<br>If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.<br>If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.<br>