DX » Community » Reviews » Litong 0.4" LED 4-Digit Red Display USB Power Charger Voltage Current Tester - (3~8V / 0~3A)
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  • posted byFredComp on 04/09/2014

    An excellent meter to test voltage comes from a USB connector. Also measure the current that is extracted from the USB connector. That way is to check whether the USB connector is not overloaded. The figures are clearly legible. There is no external power required. The meter every few seconds the voltage or current. Meter can be easily switched between ... Read more

    1 0
  • posted byDwaynario on 02/25/2014

    plug & play, just works as you plug it in Could be a little bit smaller Could be a little bit smaller, but it's nice the way it is. Maybe the next version could be a little bit smaller. I've tried this out with a wall plug, with my macbook pro, and several other devices, as far as I could see it noticed the differences pretty well. If you want to ... Read more

    0 0
  • posted bymkobylan on 02/24/2014

    looks like standard USB flash memory so you should not have problem to push it into any USB port 0.1A 0.01V measurement resolution little thick 15mm (not 12mm as stated) unnecessary thick display modul used display is not readable in standard lit condition (display module has light reflecting segments even when not switched on) - you can either shade ... Read more

    1 0
  • posted byPA0SPP on 02/19/2014

    Good build quality, looks very nice and is accurate. You can see while loading a device when the battery is full loaded, then the loading current is very low. When I'm charging my digital camera I also can read data from the cam, so data will pass through. Brightness of the display is not very bright. In full daylight is is not easy to read. Time between ... Read more

    0 0


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