Circuit Testers

This item is brand-new, factory sealed.Features and Benefits: Flexible 1.5 inch silicon pins provide easy back probing connections for DMM and Scope measurements Flexible silicon bends for difficult areas Great for back-probing harness...

This item is brand-new, factory sealed.features and benefits: test lead kit includes our basic set of interchangeable specialty test probes designed for automotive use six piece set includes storage pouch for safe keeping the flexible back...

This item is brand-new, factory sealed.Features and Benefits: Tests 4/5 Pin Relays - 3 different relay types Tester uses 12V battery from vehicle, cycles the relay 10 times Relay Buddy will fail the relay if one of the cycles proves...

This item is brand-new, factory sealed.Features and Benefits: Short Buddy helps you find the short!  A system of audible beeps helps you find the problem and permit hands free troubleshooting Have a dead short? Short Buddy gives you...

This item is brand-new, factory sealed.Features and Benefits: Designed specifically for circuit testing, Fuse Buddy plugs right into fuse socket - easy connection for circuit current testing Fuse Buddy will measure circuit amperage from 0 to 20...

This item is brand-new, factory sealed. Blowing Fuses? Plug in the FUSE BUDDY and read the circuit amperage draw. FUSE BUDDY can test the circuit amperage draw up to 20 amps. Original fuse is replaced in-line during testing, thereby maintaining circuit...

This item is brand-new, factory sealed.Features and Benefits Great for motor blowers Original fuse is replaced in-line during testing, thereby maintaining circuit protection Great tool for electrical troubleshooting at the fuse box Can be...

This item is brand-new, factory sealed.Features and Benefits: 48 inch test leads with threaded, screw-off alligator clips - more secure connection Maximum 10 Amps CATII 1000V safety rated Includes red and black test leads Includes...

This item is brand-new, factory sealed.Features and Benefits High Quality - IEC Saftey Rating of CATIII 1000V Safe for use on Hybrids and Electric vehicles 6 Piece set rated for 10 Amps Set includes two premium test probes, two large...

This item is brand-new, factory sealed. Unit is designed for use with digital multimeters, lab scopes or graphing meters. With 1000 Amp capability, this instrument can be used to test starting and charging systems. It can even be used to test...

This item is brand-new, factory sealed.features and benefits helps to quickly identify if there is voltage present on wiring and circuits ergonomic grip design with 6-foot test leads transparent handle shows bright leds to identify connections...

This item is brand-new, factory sealed. Designed to safely check voltage and/or ground on several electronic systems, including wiring, fuses, battery, cabling, sensors, switches, and more Features ergonomic grip design for comfort and safety ...