Wayees Portable USB Ammeter Voltage Current Meter for Mobile Phone Charger
Description
- Great Voltage and Current Monitor: It work great for general checking out of USB connected equipment. It is a small multimeter to show how much voltage/current was being applied across your various USB cables to charge your multitudinous battery operated USB devices.
- Optimization and trouble shooting: With the USB Power Meter you are able to optimize the chargers that your family uses and have significantly reduced your charging times.
- Simple To Use: There are no buttons or functions you have to push. You just plug it in to a power source (such as a usb port on the computer, a USB wall charger, portable battery pack, etc) and then attach a usb cable to the other end which then plugs into your device.
- Readable Display: The readings come out in a red light digital display. This makes reading them in low-light conditions, or in the dark, very easy. The results you get are in real-time and you can see the results changing as you are using.
- Compact Design: The unit is compact and very sturdy and will last a long time and you can take out in purse or on car. Really a novelty to verify if your chargers or wires or auxiliary battery packs are working correctly and/or providing the correct volts/amps.
Features: Great voltage current meter: Nice product to verify your chargers are working as specified. With it you know how many amps your device is pulling, and what the Voltage is. This is the best little USB volt meter. If you are wondering how long your battery will power a device or if you are using other devices such as Rasberry Pi and need to what the current draw is , this is the tool for you. Great Voltage and Current Monitor: It work great for general checking out of USB connected equipment. It is a small multimeter to show how much voltage/current was being applied across your various USB cables to charge your multitudinous battery operated USB devices. It measures voltage and amperage which are shown on a large and fairly bright LED display alternating between voltage and amperage every few seconds. It is a must have for portable solar panel owners. This tester will help you evaluate the efficiencies of your charging sources, which will help you see if your charger or port is putting out the correct voltage or amperage. Also see the amperage drop as the device reaches full charge. Great inline Volt/Amp meter for your USB charging applications.
Common Questions
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