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2 Pieces DC 4 to 28V Car Digital Voltmeter 12V Voltage Meter Car Audio Gauge LED Display 12V Waterproof Voltage Gauge Meter for Motorcycle(White Light)

  • Based on 795 reviews
Condition: New
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Availability: In Stock.
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Arrives Friday, Jul 10
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Color: White Light


Features

  • Product content: you will receive 2 pieces voltage gauge meters, enough quantity to satisfy your daily use requirements, bring convenience to your daily life
  • Multiple purposes: the LED display voltage meter is applicable for most vehicles, like cars, ships, RV, substation automation, distribution automation, test equipment and so on, practical enough to satisfy your a plenty of needs
  • DC 12V car digital voltmeter gauge: two-wire voltage detection; No separate power supply is required; Mini size with 3-digit LED digital display; Simple connection, easy to use and waterproof
  • Extreme working conditions: working temperature: -10 - +70 C; Working humidity: 10 - 80% (no condensation); Working pressure: 80 - 106 kPa; Sunlight exposure: no direct exposure; Do not exceed the specified value of this product during the measurement process to avoid damage to the product
  • Working Voltage: dC 5-30V; Display voltage: 4-28V, real-time control of battery voltage status, bringing convenience to you

Description

Features: This voltmeter measures DC Voltage precisely from 5V to 30V. Simple connection, easy to use. Mini size with 3-digit LED digital display. Waterproof, dustproof, shockproof. Displays L.L.L. when the voltage is lower than measuring range. Displays H.H.H. when the voltage is higher than the measuring range. Application: Widely applicable for cars, motorcycles, bikes, substation automation, distribution automation, test equipment, voltage regulator and so on. Specifications: Display mode: LED digital tube Display color: as picture shows Measurement range: DC 5V - 30V Dimension: 57.2 x 29.3 x 11.8 mm / 2.25 x 1.15 x 0.46 inch Wire length: 100 cm / 39.3 inch Shell material: PC Package includes: 2 x LED digital voltmeter

Brand: Frienda


Material: Polycarbonate (PC)


Item Weight: 0.07 Kilograms


Number of Items: 1


Unit Count: 2.0 Count


Brand Name: Frienda


Part Number: Frienda-8136


Manufacturer: Frienda


Unit Count: 2.0 Count


Included Components: 2 x LED digital voltmeter


Material Type: Polycarbonate (PC)


Item Weight: 0.07 Kilograms


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jul 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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View our full returns policy here.

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Top Amazon Reviews


  • Excellent!
Color: Red Light
Worked perfect for my power supplies on my radios. Easy to install and came with double stick tape. The wires are a real small tiny gauge. Tinned the tips and soldered them to existing power wires. Red seemed it would be a little easier on the eyes at night as they are bright. Definitely recommend them for ham radio power supplies. ... show more
Reviewed in the United States on April 30, 2026 by Slympicins

  • The white LEDs are nice and bright
Color: White Light
I got the white LED so that I could put it on a pole outside my solar battery bank. Measured it against a standard VOM, and was within .05 bolts of the VOM. Excellent results. Now I can check on my battery levels at night to see if I need to switch back to the utility or I need to go crank the generator. Some complain about the small wires. They are 22 gauge wires which are now industry standard for most all of your instrumentation wiring. It works excellent. Voltage is very accurate. I bought two , one is a backup. ... show more
Reviewed in the United States on November 5, 2025 by Kim L. Rozell

  • Low price, not waterproof, works good Low price, not waterproof, works good
Color: Green Light
So far its GREAT. I did tape around the clam shell joint and silicone it, along with the hole for the wires. Just trying to prevent water getting inside. I also used a sharpie to color over the lettering on the outside of it. I wanted it all black.
Reviewed in the United States on December 3, 2025 Reviewed in the United States on December 3, 2025 by Eric

  • Large and accurate digital voltage display — when they work Large and accurate digital voltage display — when they work
Color: Red Light
Extremely easy to read having large digital display. When lucky enough to get a good one, they are accurate within about one-to-two hundredths of a volt — as measured with my $500 Fluke ET-88 multimeter. Comes with adhesive mounting tape. Has 3-foot wire leads appearing to be about 22-26 AWG gauge wire. With small gap in housing where wires exit the plastic housing, a dab of silicone gel should seal it to becoming waterproof. One downside is there is no ON-OFF switch, but perhaps unnecessary since another Reviewer on Amazon noted the amount of the slight draw when connected constantly. However, the 2nd digital display meter was not as accurate as the first one; see attached pic. I ranked this a 4-star because of the 2nd display not being accurate enough —- close but not as accurate as the first one. They come two display meters to a package. . I have included pics and video to demonstrate my claims in this review. I highly recommend this product, even if you have to return-and-reorder until you get two good ones. However, I have had this product only a few days, so I cannot attest to its longevity yet. I'll update this review if the product later fails in some way in future. ... show more
Reviewed in the United States on February 17, 2025 Reviewed in the United States on February 17, 2025 by Michael P

  • Good and simple
Color: Green Light
Works well for my use. I am setting up in house 12 VDC system to run various systems especially for power outages. Nice to just glance and see what battery status is.
Reviewed in the United States on October 3, 2025 by Rodney M.

  • Simple - Accurate - Durable
Color: Green Light
Great little voltmeter. I purchased these in a 2 pack. Nice large bright green display with 1-digit accuracy. I mounted one of these on my motorcycle to monitor my stator charging voltage. I am able to easily see the readout even on a bright sunny day. Hookup is simple there is just a positive and negative wire to connect. The display takes about a second or two to initialize. The displayed voltage is accurate, I verified and compared it with a quality DMM. Housing is a nice solid plastic. I mounted the meter with 3m tape and it holds securely. These voltmeters could literally be used to monitor voltage for any 6V or 12V system. The attached wires seem to be around 20 gauge or so and are about 36" long. Great little voltmeter. ... show more
Reviewed in the United States on January 18, 2023 by Nick Nickerson

  • Awesome
Color: Red Light
Good deal
Reviewed in the United States on April 22, 2026 by Amazing product and fast shipping

  • Works but not to the standard I require.
Color: Blue Light
Affordable digital voltage meter that will get the job done though im not exactly sure if the calibration is off at lower voltages (12v-14v) but when I switched over to lithium from AGM and upped my charge voltage to 15.3v the biggest difference I saw was .6v when double checking with a couple other DMM's. ... show more
Reviewed in the United States on May 8, 2025 by Miah

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