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25% Off Online Orders of Select Parts and Accessories. Enter Promo Code 25PEP in Cart

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25% Off All Online Orders of Select Parts and Accessories
Receive 25% Off Your Online Purchase. Use promotional code 25PEP at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 12/12/16. Online orders scheduled for in-store pick up must be completed by closing on 12/11/16 for discount to apply.

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  • Part #: 24550|
  • SKU: 8459118

Available today

Pay in Store Available

    • Also indicates polarity
    • Safe for automotive computers
Retail
$17.99
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

Lisle Computer Safe Circuit Tester

Lisle's Computer Safe Circuit Tester will not damage sensitive electronic components. Its operating range is 3-28 volts. The red light indicates positive polarity, while the green light indicates negative polarity.
  • Also indicates polarity
  • Safe for automotive computers
  • Draws less than 21 mA.at 12 volts DC
  • The red light indicates positive polarity; green indicates negative polarity


8459118