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1.1" Screen Red Light USB Current / Voltage Measuring Tester

1.1" Screen Red Light USB Current / Voltage Measuring Tester for USB Devices / Charger - Black

SKU: 388436
  • US$3.85

    9 %

  • 3.50
  • Free shipping To

  • Handling Time: Ships within 1 Business Days
  • Dispatch: Ships within 4-7 business days
1.1" Screen Red Light USB Current / Voltage Measuring Tester
1.1" Screen Red Light USB Current / Voltage Measuring Tester for USB Devices / Charger - Black

1.1" Screen Red Light USB Current / Voltage Measuring Tester

US$3.50 US$3.85 9%OFF 5 (7 reviews)
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Adopts dual integrating cyclic transforming integrate circuit; With ​bandgap reference source; High accuracy; Stable working and reliable performance; Anti-interference and high temperature resistant; Can be used to measure void / load voltage and current USB devices and phone charger; Easy and convenient to use.


ColorTransparent + Black + Multi-Colored
Screen Size1.1inch
Powered ByUSB
Battery Number0
Battery included or notNo
Other Features
Other FeaturesWorking current: 0~3A; Checking if charger voltage can up to DC 5V, U=3~7.5V I=0~3A; Resolution: voltage: 10mV, current: 1mA; Tolerance: voltage: <+/-1%, current: <+/-2%; Full-scale voltage drop: 200mV (measuring current); Working temperature: 0~60'C
Dimensions & Weight
Dimensions 2.6 in x 0.87 in x 0.55 in (6.6 cm x 2.2 cm x 1.4 cm)
Weight 0.53 oz (15 g)
Packing List
1 x Tester

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

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Quantity 3+ units 5+ units 10+ units
Rate US$3.10 shipped US$3.09 shipped US$3.08 shipped

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Customer's impression:
Useful great Good quality tough clear Great to measure the USB phone charge Not a bad thing. Useful for testing.
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Recent Customer Reviews

  • Haggaiy Post on 10/5/2016

    I bought it for my lab, and found this to be a great tool to measure the amount of charge for your USB device. Different cables and power supplies provide different amount of power. With this you can find the best charging... Read more

    Impression:Great to measure the USB phone charge

    0 0
  • PavelFromRussia Post on 8/30/2016

    It's quite bright, has a nice "straight" design, and a high refresh rate to catch current spikes. I also have "angled" version with usb plugs on long sides, and sometimes I just can't plug it in without the use of an This... Read more


    3 0
  • coralillodeal Post on 3/2/2016

    Pros: Ensures the best connection and rapid charging between the cable and the equipment to perform the measurement of voltage and amperage Cons: None!!!

    Impression:Good quality, Useful, tough clear

    1 0
  • avidtech Post on 1/27/2016

    Pros: Works as advertised. Useful in determining USB power load and voltage sag for linear or switching regulators. This is really useful if you build your own USB powered devices like I do. Accurate IC design, strong, LCD... Read more


    0 0
  • 7838343 Post on 1/18/2016

    Really great little tool to watch voltage and amperage while charging. Good for testing chargers and cables and simply to control the real voltage and amperage while charging. Works like a charm. voltage and amperage are... Read more

    Impression:Good quality

    0 0

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