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The manufacturer's warranty, if any, constitutes the only warranty with respect to the sale of all products by NCS and its affiliates; all products must only be used in accordance with the manufacturer's instructions. See product label for full instructions and additional information.
OTC Tools & Equipment Parasitic Draw Test Switch
Order No. OTC-7645
Parasitic Draw Test Switch Finding electrical problems that drain the battery is getting harder all the time. But using No. 7645 with your digital amp meter takes the guesswork 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. Works on any vehicle with side- or top-post batteries. No. 7645 – Parasitic draw test switch.
- Weight (lbs): 0.55
- Case Quantity: EA
WARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
