6 or 12V Heavy Duty Circuit Tester

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High Low Circuit Tester to 28 Volt

29500Hi-Low Circuit TesterChecks both low voltage and spark plug wires. The low-side checks AC and DC current up to 28 volts with an power on. The high-side checks spark plug wires without piercing. Complete with insulated clip. Skin-packed. Shipping wt. 3 oz. ....(more info)

6V & 12V Circuit and Spark Plug Tester

2649 Circuit and Spark Plug Tester Checks 6 and 12 volt circuits for voltage and checks spark plug for spark. Place probe on end with regular bulb to check low voltage. Checks head lights, tail lights, turn signals and other circuits. Tests for faulty sockets, connections and broken wires. Place probe in end with neon bulb to check for spark volta....(more info)

High/Low Voltage 6V & 12V Circuit Tester

Features and Benefits:Check 6 and 12V circuits for voltage and spark plugs for spark. To use, ground the clip and touch the probe to the point being tested. The tester bulb will light it voltage is present. To use as a spark tester, screw the probe into the opposite end of the handle. Replacement part: 126-75 GE 1449 Bulb. Replacement pan:....(more info)

In Line Spark Tester

Features and Benefits: Connects in-line between the spark plug and the ignition wire Used to quickly troubleshoot ignition system with "hands-free" operation Visually check condition of ignition system at each cylinder Frequency and intensity of flash indicates whether there is an ignition system problem or a fault in the fuel deliver....(more info)

Continuity and Circuit Tester with 36in Cable

2647 Circuit Continuity Tester Safely tests circuits with power off. Ideal for testing fuses, grounds, shorts, contacts, diodes, and open circuits. Designed for the home mechanic. 36" cable. One AA battery required (not included). ....(more info)

AC/DC Circuit Tester up to 28Volts

26250Circuit TesterQuick check both AC and DC current up to 28 volts with the power on. Helps locate shorts or breaks in wiring. Complete with insulated grounding clip.Skin packed.Shipping wt. 3 oz.....(more info)

Mini Circuit Tester

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