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Car Diagnostic Tools

A warning light on the dash rarely explains itself, and that's where a proper diagnostic tool earns its keep, pulling the fault code straight from the ECU rather than leaving a guess on the ramp. This range covers OBD code readers for quick fault diagnosis alongside battery and electrical testers for tracking down charging and wiring faults that don't always throw a code. Sealey supplies the bulk of the range, a familiar name in garage diagnostic and test equipment, while Laser adds further options for mechanics wanting an alternative brand on the bench. Reading a code is only the start of the job; knowing what it points to separates a quick fix from a repeat visit. Stocked and dispatched quickly, with easy returns.

Original price ยฃ71.99 - Original price ยฃ71.99
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Sealey Automotive Current Tester 30A TA126

Sealey
In stock

Fast, accurate and safe current measurement at the fuse box or battery. Ideal for fault-finding on car and commercial vehicle electrical circuits. ...

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Original price ยฃ71.99 - Original price ยฃ71.99
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Sealey Timing Light with Advance TL85

Sealey
In stock

Composite cased Xenon timing light with inductive impulse pick-up. 8000rpm Maximum. Measures timing advance range 0-60 BTDC. Supplied with 1.5m coi...

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Original price ยฃ68.99 - Original price ยฃ68.99
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Sealey Digital Multimeter 8-Function with Thermocouple Hi-Vis mm20HV

Sealey
In stock

Heavy-duty general-purpose multimeter with clear and easy-to-read LCD display. Features data-hold function, temperature probe and diode test facili...

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Original price ยฃ19.99 - Original price ยฃ19.99
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Sealey Professional Auto-Ranging Digital Multimeter mm102

Sealey
In stock

Lightweight, auto-ranging digital multimeter with double moulded plastic housing and a 2000 counts LCD display. Features forward facing worklight, ...

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Original price ยฃ64.99 - Original price ยฃ64.99
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Sealey Digital Automotive Analyser/Insulation Tester Hybrid Vehicles TA320

Sealey
In stock

Specially designed for hybrid vehicles and conforms to EN61010 CAT III (1000V) and CAT IV (600V). Unlike other multimeters this unit has an insulat...

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Original price ยฃ410.99 - Original price ยฃ410.99
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Sealey Digital Automotive Analyser 15-Function with Inductive Coupler/Infrared T

Sealey
In stock

15-Function, auto-ranging automotive diagnostic multimeter with IR thermometer attachment. Combination digital/bar graph display gives accurate ind...

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Original price ยฃ256.99 - Original price ยฃ256.99
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Original price ยฃ106.99 - Original price ยฃ106.99
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Sealey Digital Automotive Analyser 12-Function with Inductive Coupler TA302

Sealey
In stock

12-Function, auto-ranging automotive diagnostic multimeter. Combination digital/bar graph display gives accurate indication of component outputs. L...

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Original price ยฃ106.99 - Original price ยฃ106.99
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Sealey Relay Tester TA131

Sealey
In stock

Health test for 4 and 5-pin electro-mechanical relays commonly found on modern vehicles. Test feature will cycle the relay 10 times, testing the re...

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Sealey Automotive Current Tester 80A Mini Standard & Maxi Blade Fuses TA125

Sealey
In stock

Fast, accurate and safe current measurement at the fuse box. Ideal for fault-finding on car and commercial vehicle electrical circuits. Includes ho...

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Original price ยฃ108.99 - Original price ยฃ108.99
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Sealey Automotive Current Tester 20A Standard Blade Fuse TA120

Sealey
Low stock

Fast, accurate and safe current measurement at the fuse box. Ideal for fault-finding on car and commercial vehicle electrical circuits. Features la...

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Original price ยฃ116.99 - Original price ยฃ116.99
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Sealey Test Lead Set 15pc TA112

Sealey
In stock

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

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Original price ยฃ116.99 - Original price ยฃ116.99
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Original price ยฃ259.99 - Original price ยฃ259.99
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Sealey Test Lead Set 92pc TA111

Sealey
In stock

Comprehensive set of test leads and components suitable for testing, isolating and evaluating automotive electronic circuits. Includes standard 4mm...

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Sealey Digital Tachometer Contact/Non-Contact TA050

Sealey
In stock

Professional quality laser instrument for fast and accurate measurement of rotational speed with or without contact. Will also measure total revolu...

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Original price ยฃ127.99 - Original price ยฃ127.99
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Sealey Auto Electronics Protection Device 24V PROSAF/24

Sealey
In stock

Housed in tough composite case, this unit is designed to prevent damaging voltage spikes and surges reaching delicate vehicle electronics. Clips ac...

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Original price ยฃ106.99 - Original price ยฃ106.99
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Sealey Auto Probe Plus 6-24V PPX

Sealey
In stock

6-24V Auto Probe with an integral worklight to aid use in dark engine bays plus an audible circuit tester for when the LED on the probe cannot be s...

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Original price ยฃ33.99 - Original price ยฃ33.99
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Original price ยฃ97.99 - Original price ยฃ97.99
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Sealey High Voltage Tester CAT IV 1000V Hybrid/Electric Vehicles PPHY

Sealey
In stock

Professional 2-pole voltage tester CAT IV 1000V for checking high voltage on electric/hybrid vehicles. Suitable for checking AC mains and DC power ...

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Sealey Power Scope Automotive Probe 0-30V PP100

Sealey
In stock

One of the most advanced automotive probes on the market, with a huge range of functions for effective automotive diagnostics, making short circuit...

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Original price ยฃ131.99 - Original price ยฃ131.99
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Sealey Auto Probe 6-24V PP1

Sealey
In stock

A brilliant tool for the auto electrician and mechanic. Fitted with 4.8m cable allowing access to the rear of the vehicle and supplied with instruc...

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Laser Short Circuit Diagnostic Kit 8pc 7387

Laser
In stock

Tracing a short circuit can be a very time consuming exercise. This Short Circuit Diagnostic Kit provides a solution in the form of a set of circui...

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Original price ยฃ32.99
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Original price ยฃ76.99 - Original price ยฃ76.99
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Laser Short Circuit Diagnostic Kit 16pc 7386

Laser
In stock

Tracing a short circuit can be a very time consuming exercise. This Short Circuit Diagnostic Kit provides a solution in the form of a set of circui...

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Original price ยฃ76.99 - Original price ยฃ76.99
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Laser Diesel Injector Fuel Return Flow Tester 5260

Laser
In stock

A return fuel volume tester (leak-off tester) for common rail (CR) and conventional diesel injectors. Designed to be connected to each of the injec...

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Original price ยฃ242.99 - Original price ยฃ242.99
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Laser OBDII/EOBD Code Reader & Reset Tool 5091

Laser
In stock

OBDII/EOBD code reader and reset tool with multi-lingual menu options and complete with OBDII support with CAN bus capability. Large screen allowin...

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Original price ยฃ194.99 - Original price ยฃ194.99
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Laser Mini AC/DC Digital Clamp Meter CAT III 80A 6551

Laser
In stock

Digital Clamp Meter suitable for use on all 12v system vehicles, as well as modern Hybrid & EV's.Digital clamp tester for AC/DC current measure...

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Original price ยฃ140.99 - Original price ยฃ140.99
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Laser Insulation Resistance Multimeter CAT III 6550

Laser
In stock

Designed to check insulation on electrical wiring systems, appliances and machinery, and suitable for use on hybrid and electric vehicles. Insulati...

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Original price ยฃ423.99 - Original price ยฃ423.99
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