diagnostic tools  (2,927 offers of 6,350,984 product items)

Comprehensive set of test leads and components suitable for testing, isolating and evaluating automotive electronic circuits. Includes standard Ø4mm banana style plugs and sockets suitable for use ...

Fast, accurate and safe current measurement at the fuse box. Ideal for fault-finding on car and commercial vehicle electrical circuits. Features large LCD display. Plugs straight into the vehicle's...

Allows the technician to pinpoint all manner of system leaks including the air intake, cooling, evaporation, fuel, exhaust and vacuum systems. Fast and simple to use, maximising earning potential. ...

Checks continuity of blade-type automotive fuses, in or out of fuse holder. Green LED indicates fuse is OK. Also simplifies the removal of faulty fuses.

Professional quality laser instrument for fast and accurate measurement of rotational speed with or without contact. Will also measure total revolutions, frequency, surface speed and distance. Ten ...

Wind speed measuring device featuring live/max/average/wind chill and Beaufort scale. Ideal for checking workshop dust/fume extraction devices. Also reads temperature which can be measured in eithe...

For the professional bodyshop or valeting bay to accurately verify the thickness of paint and check for accident damage. Uses magnetic induction to provide accurate and consistent readings to 0.1µm...

Professional set of test leads and components suitable for testing and evaluating automotive electronic circuits on modern vehicles. Features 0.7mm back probes ideal for testing vehicle sensors and...

Health test for 4 and 5-pin electro-mechanical relays commonly found on modern vehicles. Test feature will cycle the relay ten times, testing the resistance, contacts and consistency within each cy...

Specially designed for hybrid vehicles and conforms to EN61010 CAT III (1000V) and CAT IV (600V). Unlike other multimeters this unit has an insulation test function that allows testing of the insul...

Accurately pinpoints automotive noises and vibrations, which are converted into an electrical signal and amplified. Long pickup shaft allows use in hard-to-reach places. Features a volume control a...

Attaches to a 12V slave battery and provides power via the EOBD socket to on-board electronics whilst vehicle’s own battery is disconnected. Features LED to indicate back-up battery power supply st...

Professional low cost tool saves all the vehicle settings to prevent loss and expensive reprogramming not just for radio codes but for immobilisers, traction control, engine management and satellit...

Five pairs of coloured cables. Each cable has shrouded crocodile clips at each end. Use as extensions to multimeter leads, to bridge suspected open-circuit cables and as temporary wiring.

Fast, accurate and safe current measurement at the fuse box or battery. Ideal for fault-finding on car and commercial vehicle electrical circuits. Features large LCD display with numeric and bar-ty...