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Waterproof Monitor Battery Meter 2.5-30V DC Auto Gauge Small Digital Voltmeter Red LED Reverse Polarity Protection

Waterproof Monitor Battery Meter 2.5-30V DC Auto Gauge Small Digital Voltmeter Red LED Reverse Polarity Protection

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Ship From:
  • China Warehouse
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Usually will be shipped in business days hours
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United States
Stock in: china


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Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
Digital voltmeter with epoxy potting.
Full waterproof design, oil pollution prevention, moisture proof, Shockproof and dust-proof.
It only has two wires, you can connect to the measure power directly.
With reverse polarity protection.
Minimum input: DC2.5 (Below this voltage, it will show measurement inaccurately, or doesn't show).
Maximum Input: DC30V (Please do not exceed 30V, otherwise, the meter would be damaged).
No need of power supply.

Measure range: DC 2.5-30.0V
Maximum input: DC 30V
Permissible Error: 1% (+ / - 1 digit)
Display: three 0.40" LED digital tube
Display Color: Red (DC 2.5-30.0V)
Refresh rate: about 500mS
Current consumption: about 5-20mA
Operating temperature: -10 °c ~ 65 °c
Product dimensions: 40 * 25 * 23mm / 1.6 * 1.0 * 0.9in
Product weight: 21g / 0.74oz
Package size:10.2 * 6.7 * 2.5cm / 4.0 * 2.5 * 1.0in
Package weight: 21g / 0.74oz

Do not need power supply, can measure 2.5-30V directly.
If the input voltage is below 3.5V, the display brightness dims.
If the input voltage is below 2.5V,measuring inaccurate or no display.
when measure 10V below, accurate to 0.01V,display x.xx.
when measure 10V or more, accurate to 0.1V,display xx.x.

Package List:
1 * Digital LED Voltmeter


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Customer Reviews

Average Rating:


based on 22 Customer Reviews

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  • By a***r

    September 23, 2015

    Excellent, Thankyou, As Described, Superfast delivery, Very Pleased, Top Seller

    Is this helpful? (0) (0)

  • By r***1

    September 8, 2015

    A+++++ seller..........

    Is this helpful? (0) (0)

  • By j***r

    May 18, 2015


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  • By r***x

    May 1, 2015

    Fast postage. All good. It works.

    Is this helpful? (0) (0)

  • By m***3

    April 29, 2015

    Great fast service and deal, Thank you.

    Is this helpful? (0) (0)

  • By d***3

    April 5, 2015

    Great, thanks again!

    Is this helpful? (0) (0)

  • By g***l

    April 3, 2015

    Perfect cheers and fast delivery too

    Is this helpful? (0) (0)

  • By h***m

    March 20, 2015

    Nice Switch and Good Seller A+

    Is this helpful? (0) (0)

  • By m***v

    March 16, 2015

    Thank you!!!

    Is this helpful? (0) (0)

  • By j***e

    March 14, 2015

    just the job...thank you

    Is this helpful? (0) (0)

  • By s***d

    March 11, 2015

    thanks great product

    Is this helpful? (0) (0)

  • By l***6

    March 11, 2015

    Super...excellent and fast delivery

    Is this helpful? (0) (0)

  • By g***o

    March 10, 2015

    Thank you for a first class service and product

    Is this helpful? (0) (0)

  • By p***d

    February 12, 2015

    Great product. Quick postage. Will do bussiness again!

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  • By r***6

    February 9, 2015

    Very fast

    Is this helpful? (0) (0)

  • By g***x

    February 4, 2015


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  • By t***6

    February 3, 2015

    Super fast shipping.Great items. Tnx

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  • By h***0

    January 28, 2015

    Very happy with this seller, will use again in future

    Is this helpful? (0) (0)

  • By m***k

    January 9, 2015

    Great seller!!!

    Is this helpful? (0) (0)

  • By w***2

    January 2, 2015

    works and looks great, thanks

    Is this helpful? (0) (0)

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