SMAKN 0.56" 2 Wires Blue DC 3.0v-30v LED Panel Digital Display Voltage Meter Voltmeter
Score By Feature
OveReview Final Score
Product Description
Questions & Answers
You do not need to calibrate this device. You simply need to connect the red and black wires to the correct battery posts. In the table below, you can find the battery voltage rounded to the nearest tenth. Here are some examples This is the amount of voltage the battery can deliver at the moment One dozen and seven tenths of a volt.
The current is 14mA at a voltage of 3-30 volts
There is one This is the fourth amplifier. The fuse will be fine. I would suggest using fast-acting fuses.
A draw of 14 amps is currently being made to the meter. The millimeter is 0 You can apply either 5 volts or 30 volts and get the same amount of efficiency. In my experience, it is a very good meter for the price. I have 3 of them, two of which I use constantly. They are highly recommended.
Selected User Reviews For SMAKN 0.56" 2 Wires Blue DC 3.0v-30v LED Panel Digital Display Voltage Meter Voltmeter
Due to failure of the analog voltmeter on the panel, I opted to replace it with the SMAKN voltmeter. My radio equipment requires a DC power distribution panel. Although I needed to use a Dremel tool to slightly enlarge the opening, otherwise this was an easy installation. There are four solder points on It took just a few seconds to snap the meter into the panel and connect the + and - wires. In my expensive VOM, I read the voltage exactly the same. It is easy to read the digits from across the room due to their brightness. Although the unlit segments aren't completely invisible, the outline of these segments appears when viewed up close. I don't find this an issue since the lit segments are bright enough for my purposes. The hope is that this will last for an extended period of time. Despite its low price, this meter is very well constructed and is a great replacement or.
The chargers I bought to monitor my car's batteries were worth double the cost of one. During the past year, I did not drive my cars for weeks at a time. There have been three occasions when the battery wasn't charged and the car wouldn't start. As a result, I bought two tricksle chargers that work at 1 Amp so I can keep the batteries charged. The chargers do not have meters but only LEDs. The battery voltage was being monitored while it was charging, so I wanted to know how well it was performing. I think these are great for their price. Neither of them are more than 100 mv off. Although they are not rugged, they always do what is expected of them. As a result, I believe they are a decent meter for their price. I got them for a fair price and they are well worth the money.
As a result of buying two of these meters for my slot car track, I found that if I run my cars with them on and there is any short circuit when the cars spin out, the meters would go bad The cutoff switch must be installed when the meter is not needed and the circuit is loaded. A user error caused two of my batteries to burn out and need to be replaced. However, other than this, they are great, and, thus far, they are working fine.
The batteries are used as backup battery banks at 24 volts each. You can view the battery voltage for each battery using the following methods You can set it up at 12 volts or 24 volts and with an off setting so that you won't waste energy when you're not monitoring for problems like a weak battery. Having a blue and green display, both are fairly accurate, I'd say to within a percentage. For my solar banks, the batteries I use are around 12 volts, and I can buy one for every 05 volt battery I use.
This little meter is very useful. As a result, I have used it on the other side of a MOSFET as a loaded battery voltage display while it is turned on. The display appears Using it in a low-cost setting would definitely be a bad idea It has good power management, but the mosfet is only switched on a small fraction of the time and the circuit draws approximately 500mA. This device is therefore so small that it is barely noticeable.
Exactly what I was looking for! I was more worried about how the display reads the voltage than anything else. A second thing I worry about is how bright it will I love how bright it is! It might be better for green to be shown in direct sunlight, but it's still very bright.
At the battery, the reading is accurate. However, the gauge is not strong enough to handle the voltage generated by lithium ion batteries. It is not clear, in the product description, that they operate on 12 volt power for supply. I purchased two of them, and both went out in a short time. During a ride, it seems like my motorcycle is putting out too much voltage for the gauge to handle, which causes it to blow under load. There was a 12 volt DC power line running from the ignition switch to the gauge. Some gauges and lights specify the voltage requirement of the working supply to work, ranging from 3 to 12 volts. A 30V system. Rather, it is the power it can handle under the voltage it can handle, not the voltage the gauge reads. This might be of some assistance.
Related Products For SMAKN 0.56" 2 Wires Blue DC 3.0v-30v LED Panel Digital Display Voltage Meter Voltmeter
