Car Diagnostic Tools

This auto probe carries out tests on DC automotive electrical circuits from 6V up to 24V quickly and efficiently. It is ideal for detecting short c...

Expert Quality, useful automotive diagnostic kit providing fast and accurate circuit testing and trouble shooting. Used in conjunction with multime...

Expert Quality circuit tester with easy to read LCD digital display. Compatible with most vehicles including; cars, motorcycles, commercial vehicle...

Auto and manual ranging capable of voltage, current, resistance, diode and continuity testing. Fitted with a backlit LCD screen, DWELL, Tach, MAX, ...

Manual ranging capable of voltage, current, hEF and resistance testing. Fitted with a backlit LCD screen, auto power off, continuity buzzer and dat...

Expert Quality, tester with solid brass body housing a test light. Insulation piercing contact point with protective screw cap. Testing range 6 - 2...

Easy to read hydrometer, designed for Propylene Glycol antifreeze.Number of floating discs indicates the level of coolant protection.Tests at hot a...

Suitable for testing DC circuits with voltages between 3 and 28V. No earth clips to get tangled - simply contact the wire to be tested and touch yo...

Suitable for 6, 12, 24 and 48V DC circuits. LED array indicates polarity and voltage range. Supplied with 850mm cable and crocodile earth clamp.Sui...

Suitable for testing electrical circuits from 3 to 48V DC. Integral, spring loaded, pointed probe for testing through insulation. Twin LEDs indicat...

Probe tool allows continuity and polarity tests to be carried out quickly and efficiently on 6, 12 and 24V systems. Polarity indicated by red/green...

Suitable for testing 6, 12 and 24V DC circuits. Insulated, pointed probe tests through wire insulation. Supplied with 1.5m cable and crocodile eart...

Identifies polarity of circuit being tested on LCD display, red for positive and green for negative. LCD meter draws minute currents making this to...

Suitable for 6-24V DC circuits. Knurled brass body with test light. Probe tip is covered with protective brass screw cap. Tester illuminates when v...

Expert Quality, circuit tester with 1.5M of heavy duty cable and earth (crocodile) clip. Insulated contact point to prevent accidental shorting. Te...

Compatible with direct and indirect petrol engines that use 10, 12, 14 and 18mm spark plug threads. Accurately detects common engine faults such as...

Compatible with all petrol engines. Suitable for fault finding, including air leaks, incorrect valve timing, low turbo boost pressure, engine misfi...

Accurately tests oil pump pressure, whilst also testing switch and warning indicators. The dual reading pressure gauge 0 - 150psi/0 - 10bar is fitt...

Professional diagnosis of battery and alternator faults with the added facility to print the results. Test battery condition with as little as 1V o...

Professional diagnosis of battery and alternator faults. Test battery condition with as little as 1V of residual charge. No heat, no sparks and no ...

Compression tester fitted with 63mm gauge reading up to 300psi(20kg/cm). Kit includes 130mm straight and angled push-on connectors, 300mm flexible ...

Fitted with 63mm gauge. Checks for leaks in fuel line, vacuum chokes and heating. Also suitable for diagnosing valve problems. Includes long flexib...

Large easy-to-read gauge with Metric and Imperial readings. Side release valve and 12 flexible hose for easy reach. Pressure range 0-300psi/0-2000k...

Clear acrylic cylinder with large PVC siphon bulb and extended nozzle for easy operation. Simple, fast checking of fluid gravity in battery c...