OTC 7645 Parasitic Draw Tester otc 4531 Centerline of Spindle to Floor

Centerline of Spindle to Floor | 44"

ESCO 10222 Giant Tire Bead Breaker Kit - 3

75″ (121mm)

Leg Length | 34"

All machining

OTC 7645 Parasitic Draw Tester otc 4531 Centerline of Spindle to FloorOTC Parasitic Draw Tester Finding electrical problems that drain the battery is getting harder all the time. But using No. 7645 with your digital amp meter takes the guess work out of a complicated job. Attach the test switch between the negative battery cable and the battery, and then road test the vehicle. Next, connect an amp meter to the switch to determine the parasitic amperage draw, and locate the excessive electrical drain on the battery.