c. MinuteMan Plus Multi-application Electrical System Teste - OTC Tools and Equipment

The OTC 3130 MinuteMan Plus is a robust, multi-application electrical system tester designed for professional automotive and industrial technicians. This essential tool streamlines diagnostics by accurately testing 12-volt batteries, starters, and charging systems, even handling discharged batteries as low as two volts without requiring a prior charge. Its self-contained design, featuring an internal rechargeable battery, allows for versatile use both in the shop and during roadside service.

Key Features

• Discharged Battery Testing: Tests 12-volt automotive-type batteries (100-1,500 CCA) down to two volts under load, eliminating the need for pre-charging.
• Self-Powered Operation: Equipped with an internal, rechargeable 6-volt battery, providing complete portability and independence from external power sources.
• Advanced Battery Diagnostics: Compares tested battery decay and recovery specifications against an extensive internal database to diagnose worn plates, cell shorts, and grid conditions.
• Precision Charging System Analysis: Checks charging systems at high RPMs and idle, utilizing waveform analysis for accurate alternator diode condition assessment.
• Integrated Tachometer: Offers patented direct-from-battery technology for tachometer readings up to 3,000 RPM with 1 RPM resolution, simplifying engine speed measurement.
• Comprehensive Ammeter/Voltmeter: Features constantly registering displays for both amperage (0-1,000 amps, 0.1 resolution) and voltage (0-40V DC, 0.01 resolution) for thorough system monitoring.

Applications

The MinuteMan Plus is ideal for a range of professional applications, including comprehensive battery health assessment, rapid starter performance evaluation, and detailed charging system diagnostics. Its ability to test discharged batteries makes it invaluable for roadside assistance and busy shop environments where efficiency is key. Technicians can quickly identify potential issues such as excessive starter current draw, which may indicate a defective starter or engine drag from tight bearings.

Specifications

• Weight: 27 lbs.