List: $124.60
(0) SUPER TEST LIGHT
SST42V

Computer and air bag safe light identifies power, ground and opens on 6V, 12V, 24V, 36V and 42V circuits. Great for working under dash, under hood or behind door panels. Dual audible tone and bi-color LED indicate power, ground or open circuits... View Details

List: $46.35
(0) LED CIRCUIT TESTER, 6-12V AND 24V
MD1646

Checks high and low voltages on 6-12V and 24V circuits. Connect the red lead to a power source and the black lead to a ground source. Tester will light up red for power and green for ground during testing... View Details

List: $35.05
(0) CIRCUIT TESTER, 6-24V
MD1668

Tests standard automotive electrical DC 6-24V circuits. When black ground clip is clamped to a suitable earth point and contact tip is placed onto testing sample, test bulb will glow if current is present. Heavy-duty, stainless steel probe with insulated shaft... View Details

List: $122.55
(0) POWER PROBE IV EXTENSION CABLE
PP401EXT

Extend the length of your power probe 4 now with an extra 20'. 20 ft. extension cable. View Details

List: $4.65
(0) BULB FOR MD1668 and MD1669
N016D

Replacement bulb for circuit testers. View Details

List: $132.85
(0) POWER PROBE 3 IN CLAM SHELL
PP3CS

Simplifies the testing of fuse boxes, verifies correct operation of motors, lights, relays and wires. Determine if motors, lights, fans, relays or circuits are operational on and off the vehicle by applying battery power or ground through the tool. Quickly identify power or ground circuits with a touch of the probe tip... View Details

List: $149.00
(0) POWER PROBE 3S CLAMSHELL BLUE
MDPP3CB

Simplifies the testing of fuse boxes, verifies correct operation of motors, lights, relays and wires. Flip screen mode dispplays reading 180 degrees. Simple to use navigation Menu... View Details

List: $25.70
(0) THE PENETRATOR EXTENDER SET
PHPT1

Highest accuracy readingS. Penetrates rust and oxidation and features a hardened tip. Extender closes the gap on hard to reach terminals... View Details

List: $289.40
(0) POWER PROBE IV
PP401

Provides the ability to supply battery ground and power along with 8 diagnostic testing modes to provide automotive technicians with detailed information on the circuits and signals being tested. Tests for AC/DC voltage in 100ms and 50s resolutions, AC volts RMS and volts peak-to-peak, measure resistance, hertz, frequency and pulse width (negative and positive). Tests for parasitic draws, charging system connectors, starting systems, sensors and modules... View Details

List: $149.00
(0) POWER PROBE 3S CLAMSHELL CAMO
MDPP3CC

Simplifies the testing of fuse boxes, verifies correct operation of motors, lights, relays and wires. Flip screen mode dispplays reading 180 degrees. Simple to use navigation Menu... View Details

List: $23.70
(2) HEAVY-DUTY CIRCUIT TESTER, 6 AND 12V
27000

Tests standard automotive electrical DC 6 and 12V circuits. Features heavy-duty battery clip and 5' of tough, flexible, heavily insulated rubber wire to withstand rugged use. View Details

List: $28.85
(0) PARASITIC DRAW TESTER
MD649

Provides an easy way to connect a multimeter to a vehicle's electrical system to diagnose hidden battery drain. In-line fuses protect both the meter and the tester in the event a high current source on the vehicle is left on. Tester and meter can remain connected until other computer systems shut down, isolating the drain. View Details

List: $79.35
(1) DIGITAL CIRCUIT TESTER, 6-24V
MD1674

LCD display provides "no guess" accurate voltage reading for 6, 12 and 24V circuits. Tester will light up red for power and green for ground during testing. Resolution: 0.1V... View Details