Heavy Duty Logic Probe Circuit Tester

Heavy Duty Logic Probe Circuit Tester

Code: OTC-3631

$32.14 $22.96


Product Details

Heavy-Duty Logic Probe Tester

No. OTC-3631

Heavy-Duty Logic Probe Tester

Multi-functional design allows testing range of 3–26 volts. Bright red and green LEDs interpret voltage signals such as ground, power, and frequency. Tests fuel injectors, solenoids, presence of serial data, and tach reference signals. Output tests on MAF, Cam, Crank, Hall Effect VRS sensors and more. High impedance input compatible with computer circuits and sensors.


  • Air bag safe.

  • 12', heavy-duty, twin clip, red coil cord lead.

  • Checks 6-,12-, and 24-volt systems.

  • Ergonomic, slim designed clear handle.

  • Positive contact molded strain relief.

  • Heavy-duty stainless steel probe with insulated shaft.