Electrical Testers

Use to release Deutsche terminals from connectors Provides coverage for larger diameter wire Color coded for easy identification All metal construction with knurled anodized aluminum handles &...

Digital LCD 3-48V Wide Range Circuit Tester is computer safe with a backlit LCD display for accurate voltage readouts. Its small, ergonomic design is great for use in confined areas. This tool is...

Relay Buddy 12/24 is a quick go / no-go tester for the most common automotive relays. This new version Relay Buddy tests both 12 and 24 volt relays. If the relay fails the test, 3 different trouble...

Tool Aid 28200 12/24/42 Volt Circuit Tester. For use with 12, 24 and 42 volt Hybrid systems Computer safe, draws 3 milliamps at 12 volts Has two (2) LED's foe easy voltage identification: blue for...

Pro kit includes 5 new adapters, greatly expanding relay testing capability 3 new adapters for testing shielded relays 2 adapters allows

Kit Makes Testing Relays or Live Circuits Quick and Easy. Extends the Functionality of a DMM. Turns All Fuse and Relay Boxes into Test Points. Includes 8 Jumpers to fit most popular relays. Includes...

High intensity laser beam not affected by shop light detects RPM from up to 6 ft away Simple operation - just aim at reflective mark to get RPM Memory function saves max & min RPM ratings Great tool...

Fuse Buddy Tester - ATC Blade 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...

Blowing Fuses? Plug in the Fuse Buddy and read circuit amperage draw on your DMM Adapts your DMM to plug directly into ATC Blade fuse socket Original fuse is replaced in-line during testing, thereby...

We have developed the Fuse Budddy Tester and Multimeter Adapter for measuring current at the fuse box. Our design allows for an easy connection into fuse sockets for making current measurements...

We have developed the Fuse Budddy Tester and Multimeter Adapter for measuring current at the fuse box. Our design allows for an easy connection into fuse sockets for making current measurements...

Relay Buddy is a quick go / no-go tester for the most common automotive relays. It provides you with an indication of the general health and functioning of the relay switch contacts and coil. Relay...