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OTC - SPX MinuteManPlus Battery and Electrical System Tester OTC3131AGM
Toolsource #97949
Manufacturers Part Number #3131AGM		 $2,470.97
OTC - SPX
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  • Updated version of the OTC 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."


    • OTC 3131AGM MinuteManPlus Battery and Electrical System Tester
    This products was last updated on Tuesday 21 July, 2009
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