|
OTC 3131AGM MinuteManPlus Battery and Electrical System Tester Features and Benefits Updated version of our MinuteMan tester w added capability for AGM battery type and addition of Spanish language menu Tests batteries alternators regulators and starters D - Home/Family - Home Improvement 487650482 OTC 3131AGM MinuteManPlus Battery and Electrical System Tester irect - from - battery tachometer feature gives RPM readings without complicated hookups to ignition system Ammeter voltmeter capabilities Evaluates discharged or charged batteries in 1 minute Tests all 12 - volt automotive and heavy - duty batteries w 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 pounds |