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.