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. Features and Benefits: 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.