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Reviewed in the United States on March 9, 2025
All features works
MM
Reviewed in the United States on March 8, 2025
The description clearly states "With a power-off storage function, when the mobile power supply is cut off, it can store capacity and energy data for subsequent viewing"This is simply not true, if I unplug it and plug it back in, the Wh and Ah values are lost, and therefore I cannot use this to keep track of battery charge or discharge.
Caredhel
Reviewed in the United States on September 15, 2024
This product does not work as it should or I have received back to back faulty testers. Both behaved the same. I tried several USB-C power adapters including Apple, a Commercial Electric USB-C charging cube, and an Otterbox USB-C 60W charging adapter. I tried various USB-C cables too and nothing. The Makerfire would not light up on the display no matter if I tried both sides of the device. For the heck of it I took a 5v USB-A power adapter and plugged in a USB-A to USB-C cable into it and that into the Makerfire. It worked. This makes no sense.With that said, there is something wrong with this device. Maybe it was a bad batch and the replacement one I got from Amazon after returning the original came from the same lot. Regardless, this Makerfire tester is not functioning correctly nor was it tested at the factory because if it was I would not have had all these problems with it and wasted a good hour of my time messing around with it. Like I said, look elsewhere for a better product.
Magda
Reviewed in Canada on June 30, 2024
I have several chargers and USB C cables and wanted to know how quickly they were charging devices The iPhone 15 comes with a 60 watt cable. The cable for a MacBook Pro is either 100 watt or 240 watt. None of these cables are marked as to how much power they can deliver. This device is great for checking them and seeing the voltage and current they supply. Great product for the price.
Bert S.
Reviewed in Canada on May 13, 2024
shows all the information that { need, (great)!!!
Wantok
Reviewed in the United States on March 19, 2024
Firstly, it arrived in less than a week. From the US to Fiji, a tiny country in the middle of the Pacific ocean.That was impressive.Then, it works just as promised and just as I expected. I wanted to be able to know how much power my dead laptop was pulling.This device told me exactly what I wanted to know and helped me be able to further troubleshoot my laptop.Another point is that it is not an expensive device. Even if it was a use-once device, the purchase would still be justifiable considering the price. But, it can last quite a while if looked after well.The cost of shipping only was a little high, but that's because of my location.Great product.
Daniel E. Niemeyer
Reviewed in the United States on November 25, 2024
It’s neat! You will plug everything into it just to watch it do its thing. Surprisingly handy for all kinds of little diagnostic tasks. Answer awesome questions like: “How much current can I cram into my phone or other thirsty usb-c powered device?” Answer: “Numbers”.
tom
Reviewed in the United States on November 11, 2024
It works OK, but temp is only displayed in Centigrade. Mfgr needs to add Farenheit.
Burnt Toast
Reviewed in the United States on October 10, 2024
This USB-C meter tester is easy to use, and as accurate as the amp range on my Fluke meters (but not as accurate as the milliamp range which measures tenths, revealing the low digit of the Fluke in ampere range and this meter to be off by +4 digits for loads of 0-1 mA). It excels at measuring power, and provides a very good measurement of the power used over a period of time, differentiating between the various rapid charge modes and revealing the effects of long cable impedence.The single control button is used effectively to switch between modes and display orientation (it can display upside down from its normal orientation for ease of reading).
Chris
Reviewed in Australia on August 3, 2023
Works perfectly well
Fp
Reviewed in Canada on July 20, 2023
I ordered 2 of them but unfortunately one of them did not work at all, but the other one was perfect
Cliente de
Reviewed in Mexico on October 30, 2022
Para probar tanto la función del puerto como del adaptador y cable ya que tiene que ser un circuito completo para poder medir, no necesita corriente adicional se alimenta del puerto
Zodoz
Reviewed in the United States on December 14, 2019
IMPT note, if your meter reads inaccurate, try factory reset as per instructions under no load. In my version, press and hold the button then insert the rear end into a 5Vdc source, more DC accurate is better, but any will do, the DC will read the device voltage and current should go to near zero. Retested with the Ruideng to confirm accurate reading.ProsI use QC 2.0 and it works, doesn't interfere with fast charginggreat way to see how much power is entering the phone at various phases of charging, particularly QCworks with type C as a pass through volt, ammeter and power meter, and reversible!Accurate enough, I plugged it into a Ruideng UM25C and it was in agreement with volts and ampsreversible current flow, you can plug the female or male end into the source, likewise the female end or male end into the load, whatever it convenienteasy to use, only one buttonsmall, easy to carry, and backlit easy to see in the darkrotates screen 180 degConsthe case of the meter interferes with the male C jack fitting into some devices, such as my phone with its protective case, case has to be removed but since the power flow is reversible, you can plug whichever works best with your cableFeature wish: make the LCD readout rotate in 90 deg steps, like the Ruideng UM25C. Then it can be seen at most all angles the meter is connected too. As is at 180 deg works well.
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