Tests for defective alternators diodes including GM trio test, and performs complete battery test as well. 125 amp load checks state of charge on conventional and aintenance-free batteries. Searches for excess starter current and alternator/regulator output voltage. Light weight, hand-held convenience.

Features:

• Perform these diagnostic tests:
• State of charge
• Battery load test
• Starter test
• Charging System test
• Lightweight and easy to use
• Heavy-duty clamps
• Hand held testers have recessed meters to protect from damage

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