diymore 5PCS 0.28" Digital Voltmeter Ammeter DC 100V 10A Amp Voltage Current Volt Amp Meter Tester 3 Bits Dual LED Display Panel(Blue-Blue)

I found the installation and use of this easy. One commentator pointed out that the directions are lacking A few notes have been added to the diagram that is part of the product description in order to make it easier to implement. It wasn't clear to me at first that I would be able to install the meter in the panel cutout because, at first glance, I didn't see how I could compress the tabs sufficiently to fit it. To resolve this, I removed the electronics from the case and reinserted the case. I placed the electronics back into the case after that. In the case, there are tabs that fit into a slot on the board. My solution was to pry the PCB away from the case and then I was able to remove it - I used a small screwdriver for this. If you want to reinstall, you need to reverse the steps.

Anais Steele

| Jan 11, 2021

You will not find instructions here. The Chinese aren't even fond of the tiny ones. As they should, they work well. of the problems is that the plastic shield near the led digits causes the output to be dim and blurry. a positive note, the shield can be removed (not really needed) and both the voltage and current sections can be individually tailored to one's needs. As a set of five-digit multimeter and very accurate voltage standard, the accuracy was a certain acceptable and usable for the price, however I was able to adjust to be more accurate with this than with my voltage standard (of course Typically, these units are not required to be hyper accurate since they are primarily used in power supplies. Furthermore, the circuit board can also be separated from the casing if you prefer. Despite all of that, they are an excellent value and are well constructed. Videos explaining how to do this It's good to watch four to five of them and make your own diagram, as I did, because some are incorrect and some are poorly done (too many amateurs).

Kayla Rubio

| Jul 12, 2020

Interference with complex circuits is a serious problem. The reason for this is as follows. In other words, the ground is the lead of measurement. There is an internal ground connection within the device. If you were to run bucks or anything off the same battery and then these off the battery to measure the CC output at the bucks, then the ground would be connected. Then the fire burned them up. This was due to the fact that it included After burning the second and thinking I had miswired, I threw the burned 2 into the trash. It appears that the wiring is okay. So I checked it. Rechecking each wire, I verified that each one was specific to that wire. It did not work the second time, so I tried Once again, it was burned. This measurement problem has to do with the fact that it doesn't measure A common ground is cut off from each other. In addition, an anomaly occurs when bucks are running because they are intrinsically linked. As it turned out, I was able to get them working by using an isolated buck to supply power specifically for the gauges. When it began interfering with Bucks CC, it was a major problem. Leaks that occur in a non-isolated environment originate from whatever is going on inside the curcit. Resetting the capacitor with a multimeter gave me the same result. I guess all in all, it is a good thing. To make my end product work, I had to go to more advanced units that were indeed isolated. If you are building anything complicated that needs to go through converters, please tread carefully with this product.

Serenity McIntosh

| Dec 19, 2020

Amp meters were analog back in the day, but they were killed The new version is better than the old.

Cadence Manning

| Jul 18, 2020

The project I was working on required five meters, which could calibrated on the voltage and current to show the voltages in relation to each other. These meters could be calibrated using the voltage and current to be accurate and to be able to monitor 5 different voltages at the same time. There is no way to test the current on each separate voltage as the amp meter is only connected to the negative supply line. Using just one of the AM meters, you will be able to see the total current across all I can use one amp meter for each power supply between the negatives on the power supply and the common on the load because I have two power supplies.

Sariyah Patton

| Aug 15, 2020

The items are sold by a number of companies. I was able to get what I was looking for from this seller. Your job is going to be packing and shipping. It's likely you already know what you're doing. This is a right action on the seller's part. Please let me know if you would like me to review a product. You're out of luck if it doesn't work. My call to action is to.

Thatcher Walls

| Feb 09, 2021

On my small solar system, I used the volt meters to measure the voltage of four batteries. After two weeks, the fifth meter, which reads the total voltage of all the batteries, failed (the wiring of the fifth is different than the others because it reads over 30 volts). As I write this, I am in the process of replacing a All in all, I am very happy with the display and the design. The other 5 meters will be ordered in case of failure of the first ones.

Aubrey Ball

| Jan 07, 2021

This kind of video is the best I've ever seen. These products have been purchased before and have worked perfectly for those projects. The manuals do not contain instructions for hook up, but you can find them online.

Cal Murray

| Nov 28, 2020