Diagnostics & Inspection

Compression Tester Kit Designed for complete compression testing on gasoline engines, including domestic, imports, motorcycles, marine, and small engines. Unique problem solving features for today’s limited space engine compartments. 5606

DC Voltage Tester The 5 Volt Adapter is an add on accessory that reduces the Power Probe's tip voltage from battery voltage to 5 Volts DC.. Reduces the Power Probe's tip voltage from battery voltage to 5 Volts DC. . Simple add-on accessory that is...

DEF Filter Socket, 46mm Removes and Installs DEF Canister Filters on Many Class 6-8 Trucks. 3/8 Drive. Not for use with an impact wrench 13340

Deluxe Automotive Meter with RPM and Temperature Functions The ATD 5570K Deluxe Automotive Meter is a professional grade tool used for diagnosing electrical, computer and engine problems on any vehicle. 45 different test ranges and 14 test functions. RPM...

Deluxe Compression Tester Kit Complete with standard and specialty adapters, this deluxe kit offers a complete package for compression testing on gasoline engines.. nickel plated finish.. Adapters work on both flat and tapered seat plugs.. Extra long 25...

Digital Circuit Tester 3-49V 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...

Digital Drum Gage 4” - 20” range plus oversize. Pointed anvils for measuring grooves. Depth stops to accurately measure bell mouth. Inch/Metric conversion with push of a button. Large, easy to read digital display 3B531

Digital LCD 3-48V Wide Range Circuit Tester Computer Safe with Backlit LCD display for accurate voltage readouts. Small, ergonomic design for easy use in confined areas. For use on cars, boats, trailers, vans, RV's, motorcycles, airplanes, and...

Digital Multi Meter CAT III Measures AC/DC voltage/current up to 600V and 10A,capacitance, diode, duty cycle, frequency, resistance, temperature and transistor.. Includes 13 Functions and an operating temperature range between -40° to 1000°C. Features...

Digital Multimeter 20 Test Ranges, 7 Functions . Fully Fuse Protected . 10 Meg/Ohm Input Impedance. 10 Amp Range. Continuity Beeper. Measures: Volts, Ohms, Amps, Diode Test Continuity and Transistor 5536

Digital Pocket Multimeter with Protective Holster 16 Test Ranges, 6 Functions. Protective Holster Included . 3 1/2 Digit LCD Display. Fuse Protected. Removable Safety Leads & Jacks. Measures: Volts, Ohms, Amps, Diode & Battery Test 5544

Dual View WiFi Borescope Most borescopes use mirrors to achieve alternate viewing angles. Our newest borescope utilizes dual hi-res cameras, bright LED illumination, and up to three times zoom to give users superior viewing and video capture capabilities...