Check fuel injector signal faults fast. Simply disconnect injector harness and plug in noid light. Turn the ignition on - if the light is steady or absent, then signal from ignition system is at fault. Easy-to-use and fits a wide variety of injector harnesses.

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 and supplied with headphones. Powered by 9V battery (supplied).

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 fuse board.

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 dual colour LEDs for directional polarity testing. Set...

Durable case and integral stand suitable for the toughest workshop conditions. Large, hi-contrast LCD display with 18mm high digital read-out and analogue bar graph. Includes auto-ranging, data-hold, auto-polarity, auto-power-off and low battery display...

Find short and open circuits fast and easily. Simply attach the sender unit to the circuit and follow the wires using the detector. Ideal for automotive repairs. Suitable for all DC circuits up to 42V. Supplied in carry-case. Powered by two 9V batteries.

Specially designed for hybrid vehicles, the Sealey digital automotive analyser/ insulation tester conforms to EN61010 CAT III (1000V) and CAT IV (600V). For added ease of use, this device can be used on its own, or linked wirelessly with a USB interface...