Diagnostic & Testing

Flexible Silicone Probe Bends up to 180° for Hard-to-Reach Areas. Great for Checking Harness Connectors and Sensor Wiring. No need to disconnect the terminal and connector. The probes are fully insulated which provides added protection. With standard 4mm...

Contains terminal release tools for most domestic, European and Japanese cars and trucks Application reference chart included

Heavy-Duty Circuit Tester with Digital LCD Display to Accurately Show DC Voltage. Operating range of 3-49 volts DC to work on most vehicle electrical systems 360° visibility of polarity The red light indicates positive polarity, green indicates negative...

Heavy-Duty Circuit Tester with Digital LCD Display to Accurately Show DC Voltage Operating range of 3-30 volts DC work son most vehicle electrical systems 360° visibility of polarity The red light indicates positive polarity, green indicates negative...

Small Engine Tach/Hour Meter Multi Function Instrument with high vis green backlit LCD display. - IP68 Dust and Water proof Can be permanently mounted on vehicle (includes velcro 2 sided tape) or used for engine service RPM in real time Stable RPM...

Micro 64 is a small, low current type of connector mainly used on GM vehicles and Mercedes-Benz Micro 64 connection is used on many of the sensor circuits There is a need to check and verify feedback to the vehicles ECM's Micro 64 connectors are where...

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

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 & stainless steel shafts

ENERGIZE A FUEL PUMP WITH THE PUSH OF A SWITCH! The Relay Bypass Switch with Amp Loop can energize any relay powering a DC motor for testing. Controls relay circuit independent of "key-on" systems Use with amp clamps or low amp probes in conjunction...

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 ideal for use on cars, boats, trailers, vans, RV's,...

Interchangeable probes for a wide range of testing possibilities. Compatible with most multimeters and scopes with standard 4mm connectors. Kit includes 43" long 4mm banana test leads with straight and 90° connections, test probes, long back probes,...

Features Unique and differentiating feature of amp shutters. Amp shutters prevent mistake operation, fuse blowing and improves user safety. Amp shutters block the unused amp jacks. Huge 2 inch LCD Display, easy to see from across the room Display is...