Electrical Testers

MicroTherm Part#3370

  • Very easy to use: Just press the button and get the surface temperature of just about anything.
  • Ideal for use in the home and garage
  • Comes with a backlit blue screen for easy reading in dark places
MSRP $49.35
SALE $19.99

Test Light/Circuit Tester Part#3410

  • Helps to quickly identify if there is voltage present on wiring and circuits
  • Ergonomic grip design with 6-foot test leads
  • Transparent handle shows bright LEDs to identify connections:
MSRP $13.86

Smart Test Light™ Part#3420

  • Designed to safely check voltage and/or ground on several electronic systems, including wiring, fuses, battery, cabling, sensors, switches, and more
  • Features ergonomic grip design for comfort and safety
  • Connects using a cigarette lighter / power plug and detachable twin alligator clamps
MSRP $26.70

Digital Test Light Part#3430

  • Ergonomic digital test light offers quick voltage readings of electrical circuits
  • Simply connect 6 foot extension cable to battery and use metal probe to test circuits
  • Two color LEDs show low or fully charged voltage
MSRP $52.41

Remote Starter Switch Part#3630

  • Cranks engine from under the hood without the help of an assistant
  • Ergonomically designed grip fits safely and comfortably in user’s hand
  • Heavy duty 6-foot oil and grease resistant leads
MSRP $20.13

Battery Monitor™ Part#3721

  • Easily plugs into vehicle’s cigarette lighter or power receptacle to monitor battery and charging system voltage
  • Designed for 12-volt negative ground systems
  • LCD displays measured voltage with a bar graph to indicate battery charge level
MSRP $27.76