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OTC Tools (OTC3131AGM)

MinuteManPlus Battery and Electrical System Tester
MinuteManPlus Battery and Electrical System Tester
List Price $3,904.21
Your Price $2,050.04
Item Number OTC3131AGM
Mfg OTC Tools
Part No 3131AGM
free shipping
In stock: Yes

Features and Benefits:

  • Updated version of our popular MinuteMan tester with added capability for AGM battery type and addition of Spanish language menu
  • Tests batteries, alternators, regulators, and starters
  • Direct-from-battery tachometer feature gives RPM readings without complicated hookups to ignition system
  • Ammeter/voltmeter capabilities
  • Evaluates discharged or charged batteries in one minute
Tests all 12-volt automotive and heavy-duty batteries with cold cranking amp ratings of 100-2000.  Has its own internal battery; no external power source needed.  Checks charging system at high RPMs and at idle, and stores the data.  Results show regulator volts, peak amps, and diode condition.  Utilizes wave form analysis when testing alternator diodes; more accurate than “ripple voltage” tests.  Displays cranking volts and amps, indicates either "Good Starter" or "Bad Starter." Weight: 49 lbs.

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