List: $59.95
Probe is insulated to prevent the possibility of shorting the side of the probe to other components. Heavy-duty alligator clamp for secure connections. 360° visibility of polarity... View Details
List: $87.95
Heavy-duty circuit tester with digital LCD display to accurately show DC voltage. Probe is insulated to prevent the possibility of shorting the side of the probe to other components. 12' coil cord and heavy-duty alligator clamp for secure connections... View Details
List: $51.95
Tests standard automotive electrical DC 12-42V circuits. Safe for low current circuits and hybrid vehicles. Automatic voltage identification featuring blue for under 40V and red for over 40V... View Details
List: $35.45
Heavy-duty circuit tester for checking low voltage up to 12V. Tester becomes a jumper for powering electrical components or as a ground. Probe, handle, cord and clamp are reinforced for durability... View Details
List: $36.45
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: $82.95
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
List: $51.95
Detect DC voltages from 3 to 28V. Indicates detection with an LED light, sound and vibration. High impedance, computer/sensor safe... View Details
List: $4.95
List: $35.45
Insulated probe with shrink tubing prevents shorting the side of the probe to other components. Features incandescent bulb. View Details
List: $48.45
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: $93.45
LCD display provides "no guess" accurate voltage reading for 12, 24 and 48V circuits. Tester will light up red for power and green for ground during testing. Great for heavy-duty and hybrid vehicles... View Details
List: $28.95
10-pack of replacement bulbs for MD120 Truck Circuit Tester. View Details
List: $24.95
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: $48.45
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. Needle point probe for easy back probing and piercing... View Details
List: $15.95
Checks to see if wires, fuses, switches and other electrical systems will carry current. This is not a circuit tester; do not use on live circuits. The A23 battery provides the current necessary for testing... View Details
