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2Pack 0.28' Digital Voltmeter Ammeter DC 0-100V 10A, Red & Blue Dual LED Display Panel with Connect Wires, 2 in 1 Volt Amp Monitor Tester Used for Electronic Circuit Experiments EV Cars Boats

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$8.99

$ 4 .99 $4.99

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About this item

  • 【Two-in-One Dual Function】: Our digital voltmeter and ammeter combo allows simultaneous monitoring of both voltage and current conditions, providing users with real-time power information for enhanced safety and peace of mind.
  • 【HD Red & Blue LED Display】: 0.28inch digital display with red and blue dual-color LED display panel, providing intuitive and clear data presentation.
  • 【Widely Applicable】: This Voltmeter Ammeter is commonly used to monitor and measure the voltage and current of rechargeable batteries and electronic workbenches, such as electric vehicles, cars, motorcycles, and boats. Its measurement range is suitable for DC 0-100V, 0-10A applications.
  • 【Note】: The power supply input voltage range is 4-30V, and the maximum input voltage must not exceed 30V. Please check the operating range before use to avoid causing meter burning.
  • 【Product Parameters】: Brand: Exqutoo Material: Metal, Plastic Display Color: Red & Blue Style: 2 in 1 Volt Amp Meter Working Voltage of Meter: DC 4 - 30V Working Current of Meter: ≤20mA Voltage Measuring Range: DC 0 - 100V Current Measuring Range: DC 0 - 10A Measurement Type: Voltmeter, Ammeter Power Source: Battery Powered, electric Working temperature: -10°C-65°C Refresh rate: about 300mS / once Dimensions (L*W*H): 48 x 29 x 22 mm


Description: Our voltmeter ammeter is made with a high-quality casing, equipped with a HD red-blue dual-color LED display panel, and comes with two connecting wires. The voltage and current data are visually clear. With a dual monitoring function, it is widely used in the power monitoring of DC 0-100V, 0-10A electronic circuit experiments, electric vehicles, automobiles, and ships. Specification: Brand: Exqutoo Material: Metal, Plastic Display Color: Red & Blue Style: 2 in 1 Volt Amp Meter Working Voltage of Meter: DC 4 - 30V Working Current of Meter: ≤20mA Voltage Measuring Range: DC 0 - 100V Current Measuring Range: DC 0 - 10A Measurement Type: Voltmeter Ammeter Power Source: Battery Powered, electric Working temperature: -10°C-65°C Refresh rate: about 300mS / once Dimensions (L*W*H): 48 x 29 x 22 mm


GeneGuru
Reviewed in the United States on March 3, 2025
Bought two of these digital meters. Both proved to be displaying the voltages/amps exactly identical, so that proved to be a good quality test for me. Would buy again.
Luiz W.
Reviewed in the United States on March 1, 2025
Diagram doesnt show the right colors and positive, negative poles. Chances to burn it
Thomas
Reviewed in the United States on February 5, 2025
WORKED GREAT
Justin
Reviewed in the United States on February 24, 2025
Tried wiring like both examples shown and the ammeter doesn’t work either way. Confirmed draw with a multimeter. Tried the other of the two pack and same deal. Wired as shown. Ammeter doesn’t work. I’m not sure how it would. You typically have to either wire an ammeter in series or use a shunt. The schematic shown makes no sense.
Ccoppney
Reviewed in the United States on January 4, 2025
At least it has the type of hardware and traces on the board to handle 10 amps. I am not pushing it that hard, but at 4 - 6 amps working fine.
Fishndale
Reviewed in the United States on January 26, 2025
I couldn't use this because the small black wire is common with the 2 'amps' wires. My 0 to 60V variable power supply doesn't share the ground with an available internal 5V supply. (I can't use the supply's output because it adjusts down to 0V. It needs at least 4V.)A short between the supply's internal ground and the output ground causes the supply's overcurrent fault to trip (function of it regulator).So I ended up adding a very small USB supply inside the power supply enclosure for the small red and black wires. Then tied Yellow to pos output, 'Amps wires' in series with the output's ground.Current and voltage work fine now. Nice colors.
bs953
Reviewed in the United States on January 18, 2025
Took a bit of guessing but I am tech savvy so no biggie. Works great nice and bright display and accurate!
Hillbilly boy
Reviewed in the United States on January 18, 2025
Small and functional. The one I tested first worked just as advertised and seems to be close on accuracy. Voltage reading of my supply for general use measured 11.6 volts d.c. and my old but useful elenco meter showed the voltage reading at 11.75. close enough for my application. If I was needing dead on reading I would not be using either. Amperage reading was actually closer and not off by more than.002. it doesn't read that low but that was the difference between it and the elenco. Just going to be used as a reference check on external and internal battery voltage and pull down for different voltage modes. As with all other panel mounts this one could make use of a angled bezel in my application. As it'll be low it being tilted upwards will benefit my needs. This part has no bearing on the 4 stars. 4 stars until I know it's a good holdup in use.Still nice. Beets ME having to build it for sure.
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