Measurement & Analysis Instruments

USB Charger Doctor Current Voltage Charging Detector Battery Tester Volt meter Ammeter

$2.97 $2.44

100% Brand New and High Quality


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.

Technical indicators:

Scope of work: Current (0~5A) can detect mobile phone charger voltage compliance DC5V

Operating Range : U = 3 ~ 7.5V I = 0 ~ 5A

Resolution : Voltage 10mV current 1mA

Error : voltage

Package Contents

1x USB charger doctor

  • Accuracy Class: regular
  • DIY Supplies: Metalworking
  • Brand Name: keweisi
  • Model Number: USB charger doctor
  • Power Supply: USB
  • Dimensions: as the picture
  • Measuring Range: 3-7.5V
  • Operating Temperature: as usual
  • Display Type: Digital Only

  • Unit Type: piece
  • Package Weight: 0.05kg (0.11lb.)
  • Package Size: 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)

  • Author: Forumlinagi
  • Date: 2017-11-06
  • just in minsk шёл order more, than 50 days... dispute and opened отчаялся receive it is have the return of but the goods packaging and good still come to perfect working condition))) the seller is very gregarious)))> general recommend))) wrote the seller instructions for use in pictures at least need send; and so good all)))!!!
  • 5/5

  • Author: Gonzalezmike5
  • Date: 2017-10-18
  • goods come. work, упакованно good. but think врет амперам by, samsung original врет or charging. выходах of different, ампераж different. 2 when connecting consumers, not like дотянул up to 2 a.
  • 4/5

  • Author: Lublu Sebya17
  • Date: 2017-11-12
  • seller great. corresponds description with the item. seller is normal, very fast responds to all questions. long shipping, шла уфы parcel to more than 65 days. no tracking number curve and trackable. seller продлевал several times before shipment. fully testers workers, although погнутыми come up with usb connectors. please connectors parcel inside bending, as all packed was very good. description and pictures testers fully comply with seller.
  • 4/5

  • Author: Jelannayaa
  • Date: 2018-03-05
  • шла parcel to russia is very long. commodity excellent! works as necessary!
  • 5/5

  • Author: River 136
  • Date: 2017-10-28
  • пришёл goods. all. quality is good. ukraine delivery within 35 days.
  • 5/5