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Pro Mariner 87710 Handheld DC System Tester 12V

Manufacturer

Pro Mariner

Picture for manufacturer Pro Mariner

Part Number

87710
10 reviews
04/21/2036 10:11 AM
Sale Price

$15.95

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Pro Mariner 87710 is a handheld diagnostic tool designed to test and troubleshoot 12-volt DC electrical systems on boats, RVs, and other marine and recreational vehicles. This compact tester provides quick and reliable testing of batteries, alternators, and battery chargers to help identify charging system issues before they leave you stranded.

Key Features:

  • Tests 12V batteries, alternators, and battery chargers in one portable unit
  • LED indicator lights display charge condition and system output status
  • Handheld design for easy use in tight engine compartments and battery locations
  • Simple operation with clear visual feedback for quick diagnostics
  • Helps verify proper charging system performance and battery health

This tester is an essential diagnostic tool for boat owners, RV enthusiasts, and anyone maintaining 12-volt DC electrical systems. The LED display provides at-a-glance confirmation of whether your batteries are charging properly, your alternator is producing adequate output, and your battery charger is functioning correctly.

I saved so much by using Autoplicity! The shipping was fast and the website easy to navigate. I will use Autoplicity for all my future needs.

fast shipping just what i ordered

fine so far

Mazda cargo mat for the CX-9 SUV came within 1 week. Mat fits perfectly; just as described. Autoplicity had the best price listed for this product; we are very pleased.

My second time ordering from Autoplicity. I price shop online and Autoplicity had the lowest price both times. Fast ship with email notifications. Autoplicity will now be my "First" site I go to for my auto accessories. Great job Autoplicity.

We will see.

Quick and cheep

Very easy system. I hope the shipping is fast too.

Item was shipped fast and exactly what I ordered. Great price as well.

I'm very pleased with Autoplicity. i needed a new battery for my antique Ford.After much searching,I found Autoplicity had it for over $25.00 less than the next lowest price I found. My order was shipped in less than 24 hrs. Thank you. I'll be recommending Autoplicity on the Ford forums I belong to

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