Measuring & Testing Tools

This comprehensive collection encompasses a wide range of precision instruments for measurement, testing, and diagnostics across multiple disciplines. Electrical testing tools form a key component, including circuit testers, multimeters, battery testers, vehicle diagnostic scanners, voltage testers, and related accessories. The collection extends to mechanical and dimensional measurement tools such as pressure gauges, tape measures, belt tensioning gauges, and other specialised measuring instruments. Designed for accurate measurement, fault detection, and reliable diagnostics, these tools support diverse tasks in domestic, professional, automotive, and industrial settings. Whether testing electrical continuity and voltage, measuring pressure and tension, or verifying dimensions and tolerances, the collection addresses essential requirements for equipment maintenance, troubleshooting, quality control, and safety checks across all technical environments.

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Catalytic Converter Back Pressure Test KitCatalytic Converter Back Pressure Test Kit
-22%
Brand: SealeyCatalytic Converter Back Pressure Test Kit
Regular price £57.54 Sale price £44.99
Belt Tensioning GaugeBelt Tensioning Gauge
-6%
Brand: SealeyBelt Tensioning Gauge
Regular price £77.94 Sale price £72.99
Lambda Sensor Tester/SimulatorLambda Sensor Tester/Simulator
-2%
Brand: SealeyLambda Sensor Tester/Simulator
Regular price £119.94 Sale price £116.99
IR & RF Key Fob TesterIR & RF Key Fob Tester
-22%
Brand: SealeyIR & RF Key Fob Tester
Regular price £58.74 Sale price £45.99
Terminal Tool Kit 23pcTerminal Tool Kit 23pc
-11%
Brand: SealeyTerminal Tool Kit 23pc
Regular price £136.74 Sale price £121.99
OBD Breakout Box 16-Pin 12V/24VOBD Breakout Box 16-Pin 12V/24V
-9%
Brand: SealeyOBD Breakout Box 16-Pin 12V/24V
Regular price £119.94 Sale price £108.99
EOBD Code Reader Live DataEOBD Code Reader Live Data
-23%
Brand: SealeyEOBD Code Reader Live Data
Regular price £83.94 Sale price £64.99
In-Line Ignition/HT Spark TesterIn-Line Ignition/HT Spark Tester
Brand: SealeyIn-Line Ignition/HT Spark Tester
Sale price £17.99
Jumper Test Lead Set 450mm - 5 Pairs
EOBD Diagnostic Socket Memory SafeEOBD Diagnostic Socket Memory Safe
-6%
Brand: SealeyEOBD Diagnostic Socket Memory Safe
Regular price £89.94 Sale price £84.99
EOBD Diagnostic Socket Memory SafeEOBD Diagnostic Socket Memory Safe
-5%
Brand: SealeyEOBD Diagnostic Socket Memory Safe
Regular price £44.34 Sale price £41.99
Refractometer Antifreeze/Battery Fluid/ScreenwashRefractometer Antifreeze/Battery Fluid/Screenwash
-31%
Brand: SealeyRefractometer Antifreeze/Battery Fluid/Screenwash
Regular price £99.54 Sale price £44.95 - £68.99
2-in-1 Tyre Pressure Gauge & Pen Light2-in-1 Tyre Pressure Gauge & Pen Light
-6%
Brand: Sealey2-in-1 Tyre Pressure Gauge & Pen Light
Regular price £37.14 Sale price £34.99
Dial Type Pressure Gauge 0-100psiDial Type Pressure Gauge 0-100psi
Brand: SealeyDial Type Pressure Gauge 0-100psi
Sale price £23.99
Twin Connector Tyre Pressure GaugeTwin Connector Tyre Pressure Gauge
Brand: SealeyTwin Connector Tyre Pressure Gauge
Sale price £28.99
Digital Tyre Pressure GaugeDigital Tyre Pressure Gauge
Brand: SealeyDigital Tyre Pressure Gauge
Sale price £25.99
Tyre Pressure Gauge 5-50psiTyre Pressure Gauge 5-50psi
Brand: SealeyTyre Pressure Gauge 5-50psi
Sale price £15.99
Tyre Pressure Gauge with Clip-On ChuckTyre Pressure Gauge with Clip-On Chuck
-1%
Brand: SealeyTyre Pressure Gauge with Clip-On Chuck
Regular price £26.34 Sale price £25.99
PCL Tyre Pressure Gauge Deluxe Twin Push-On Connector 0-11ba
-6%
Brand: PCLPCL Tyre Pressure Gauge Deluxe Twin Push-On Connector 0-11ba
Regular price £95.94 Sale price £89.99
PCL Tyre Pressure Gauge Deluxe Twin Push-On Connector 0-11ba
-6%
Brand: PCLPCL Tyre Pressure Gauge Deluxe Twin Push-On Connector 0-11ba
Regular price £89.94 Sale price £84.99
6-Function Professional Auto-Ranging Digital Clamp Meter NCV6-Function Professional Auto-Ranging Digital Clamp Meter NCV
-14%
Brand: Sealey6-Function Professional Auto-Ranging Digital Clamp Meter NCV
Regular price £98.34 Sale price £84.99
11-Function Professional Auto-Ranging Digital Multimeter11-Function Professional Auto-Ranging Digital Multimeter
-15%
Brand: Sealey11-Function Professional Auto-Ranging Digital Multimeter
Regular price £111.54 Sale price £94.99
8-Function Professional Auto-Ranging Digital Multimeter8-Function Professional Auto-Ranging Digital Multimeter
-13%
Brand: Sealey8-Function Professional Auto-Ranging Digital Multimeter
Regular price £93.54 Sale price £80.99
6-Function Professional Digital Multimeter6-Function Professional Digital Multimeter
-5%
Brand: Sealey6-Function Professional Digital Multimeter
Regular price £59.94 Sale price £56.99
Digital Insulation TesterDigital Insulation Tester
-25%
Brand: SealeyDigital Insulation Tester
Regular price £275.94 Sale price £206.99
Current Clamp AC/DC 40A/400A 28mmCurrent Clamp AC/DC 40A/400A 28mm
-2%
Brand: SealeyCurrent Clamp AC/DC 40A/400A 28mm
Regular price £112.74 Sale price £110.99
Current Clamp AC/DC 20A/80A 12mmCurrent Clamp AC/DC 20A/80A 12mm
-2%
Brand: SealeyCurrent Clamp AC/DC 20A/80A 12mm
Regular price £119.94 Sale price £116.99
Clamp Meter & Multimeter AC/DCClamp Meter & Multimeter AC/DC
-4%
Brand: SealeyClamp Meter & Multimeter AC/DC
Regular price £131.94 Sale price £126.99
15-Function Digital Automotive Multimeter with Inductive Cou15-Function Digital Automotive Multimeter with Inductive Cou
-25%
Brand: Sealey15-Function Digital Automotive Multimeter with Inductive Cou
Regular price £299.94 Sale price £224.99
12-Function Digital Automotive Multimeter with Inductive Cou12-Function Digital Automotive Multimeter with Inductive Cou
-15%
Brand: Sealey12-Function Digital Automotive Multimeter with Inductive Cou
Regular price £119.94 Sale price £101.99
15-Function Digital Automotive Multimeter with Bar Graph/PC15-Function Digital Automotive Multimeter with Bar Graph/PC
-7%
Brand: Sealey15-Function Digital Automotive Multimeter with Bar Graph/PC
Regular price £215.94 Sale price £200.99
14-Function Digital Automotive Multimeter with Inductive Cou14-Function Digital Automotive Multimeter with Inductive Cou
-3%
Brand: Sealey14-Function Digital Automotive Multimeter with Inductive Cou
Regular price £128.34 Sale price £123.99
13-Function Digital Automotive Multimeter with Inductive Cou13-Function Digital Automotive Multimeter with Inductive Cou
-2%
Brand: Sealey13-Function Digital Automotive Multimeter with Inductive Cou
Regular price £107.94 Sale price £105.99
Automotive Current Tester 30AAutomotive Current Tester 30A
-15%
Brand: SealeyAutomotive Current Tester 30A
Regular price £107.94 Sale price £91.99
Automotive Current Tester Mini, Standard & Maxi Blade FusesAutomotive Current Tester Mini, Standard & Maxi Blade Fuses
-10%
Brand: SealeyAutomotive Current Tester Mini, Standard & Maxi Blade Fuses
Regular price £131.94 Sale price £118.99
Automotive Wire Piercing Test Lead Probes 0-50V
-1%
Brand: SealeyAutomotive Wire Piercing Test Lead Probes 0-50V
Regular price £50.34 Sale price £49.99
Test Lead Set 15pcTest Lead Set 15pc
-4%
Brand: SealeyTest Lead Set 15pc
Regular price £131.94 Sale price £126.99