Electronic Test. Diagnostic Scan Tools

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  • TU-3012B 1000V 20A Digital Multimeter Pen Copper Needles Extension Line Cable

    NIS Store

    TU-3012B 1000V 20A Digital Multimeter Pen Copper Needles Extension Line Cable

    £3.00
  • Retractable Vehicle Car Chassis Telescoping Inspection Mirror with 1 PCS 3mm LED Light, Mirror Diameter: 32mm, Max Expanding Length: 905mm, Diameter: 32mm, Max Expanding Length: 905mm

    NIS Store

    Retractable Vehicle Car Chassis Telescoping Inspection Mirror with 1 PCS 3mm LED Light, Mirror Diameter: 32mm, Max Expanding Length: 905mm, Diameter: 32mm, Max Expanding Length: 905mm

    £7.00
  • MS8211 Car Electric Circuit Tester, MS8211 (Red)

    NIS Store

    MS8211 Car Electric Circuit Tester, MS8211 (Red)

    £15.00
  • 12V 7-Way Blade Trailer Light Wiring Circuit Tester Round Adapter 7 Pin US Plug Signal Tester

    NIS Store

    12V 7-Way Blade Trailer Light Wiring Circuit Tester Round Adapter 7 Pin US Plug Signal Tester

    £4.00
  • DUOYI DY23 Car Brake Fluid Test Pen, DY23

    NIS Store

    DUOYI DY23 Car Brake Fluid Test Pen, DY23

    £11.00

Car electronic testers — battery testers, circuit testers and relay testers.

Car electronic testers help diagnose electrical problems quickly and safely. Battery testers check battery health and charging system performance, which helps you replace a weak battery before it leaves you stranded. Circuit testers and test lights check fuses, wires and connections for power, while multimeters measure voltage, current and resistance for more detailed diagnostics. Relay testers check relays without removing them. Check the voltage range (6V, 12V or 24V) and functions before ordering. These tools are essential for mechanics, auto electricians and DIY car owners who want to find electrical faults themselves.

Scanners: code readers.

Related categories: Diagnostic Scan Tools, Code Readers & Scan Tools, Cables & Connectors