Shop Electric Circuit Tester UK

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$24.95
$32.43
Smart LCD Circuit Tester - AC/DC 3-300V, Continuity & Resistance
aueetty
Free shipping
23% off
$24.95
$32.43
Smart LCD Circuit Tester - AC/DC 3-300V, Continuity & Resistance
aueetty
Free shipping
$304.50
Extech Receptacle Tester With GFCI: Displays Peak Line Volt And Freq, GFCI & AC Circuit Analyzers Model: CT70
Grainger
2K+
$304.50
Extech Receptacle Tester With GFCI: Displays Peak Line Volt And Freq, GFCI & AC Circuit Analyzers Model: CT70
Grainger
2K+
$2,179.25
HT Instruments Combi521 - Multifunction Electrical Installation And EVSE Tester
TEquipment
$2,179.25
HT Instruments Combi521 - Multifunction Electrical Installation And EVSE Tester
TEquipment
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
19
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
19
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
21K+
Free shipping
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
21K+
$2,294.25
HT Instruments Combi521ev - Multifunction Electrical Installation And EVSE Tester With EV-Test 100
TEquipment
$2,294.25
HT Instruments Combi521ev - Multifunction Electrical Installation And EVSE Tester With EV-Test 100
TEquipment
$412.02
Power Probe Circuit Tester Model: PP3LS01
Grainger
1
$412.02
Power Probe Circuit Tester Model: PP3LS01
Grainger
1
$19.77
$101.61
Automatic Circuit Breaker Tester Finder With LED/Audible Alerts, Adjustable Sensitivity -, Outlet Tester,Electrical Tools For Electrician,Ac
Temu US
9
80% off
$19.77
$101.61
Automatic Circuit Breaker Tester Finder With LED/Audible Alerts, Adjustable Sensitivity -, Outlet Tester,Electrical Tools For Electrician,Ac
Temu US
9
$49.99
SHF8002 Professional Cordless Computer-Safe Circuit Tester
Freedom Racing Tool and Auto, LLC
$49.99
SHF8002 Professional Cordless Computer-Safe Circuit Tester
Freedom Racing Tool and Auto, LLC
$263.52
Fluke T5-H5-1AC Kit 3-Pc 1000V Electrical Tester, Custom Holster And AC Voltage Detector Kit
Amazon.com
418
Free shipping
$263.52
Fluke T5-H5-1AC Kit 3-Pc 1000V Electrical Tester, Custom Holster And AC Voltage Detector Kit
Amazon.com
418
$12.78
$19.99
Heavy Duty 5-120V Digital LED Circuit Tester
Pumaloves
36% off
$12.78
$19.99
Heavy Duty 5-120V Digital LED Circuit Tester
Pumaloves
$24.95
$32.43
Smart LCD Circuit Tester - AC/DC 3-300V, Continuity & Resistance
eternitvy
Free shipping
23% off
$24.95
$32.43
Smart LCD Circuit Tester - AC/DC 3-300V, Continuity & Resistance
eternitvy
Free shipping
$8,774.00
ETI PI-250 Gen2 - Portable Circuit Breaker Test Set - Peak Output 1000A, F-B156
TEquipment
$8,774.00
ETI PI-250 Gen2 - Portable Circuit Breaker Test Set - Peak Output 1000A, F-B156
TEquipment
$44.19
Extech AC Circuit Breaker Finder/Receptacle Tester | Cole-Parmer
Cole-Parmer
2K+
$44.19
Extech AC Circuit Breaker Finder/Receptacle Tester | Cole-Parmer
Cole-Parmer
2K+
$44.85
$58.93
Electrical Tester For 6V-30V Cars, Short Circuit Breaker Finder Tool, Automotive Circuit Tester, Voltage Tester, P150, Voltage Detection Device,
Temu US
23% off
$44.85
$58.93
Electrical Tester For 6V-30V Cars, Short Circuit Breaker Finder Tool, Automotive Circuit Tester, Voltage Tester, P150, Voltage Detection Device,
Temu US
$8.33
$13.77
Power Circuit Tester, 3.5V-36V Mulifunctional Car Circuit Tester, 12V Probe Tester, Automotive Short Circuit Breaker Finder Tool, Power
Temu US
43
39% off
$8.33
$13.77
Power Circuit Tester, 3.5V-36V Mulifunctional Car Circuit Tester, 12V Probe Tester, Automotive Short Circuit Breaker Finder Tool, Power
Temu US
43
$35.99
CB-01 CB01 Circuit Buddy Circuit Tester / Test Light - Made For The Automotive Industry
Freedom Racing Tool and Auto, LLC
$35.99
CB-01 CB01 Circuit Buddy Circuit Tester / Test Light - Made For The Automotive Industry
Freedom Racing Tool and Auto, LLC
$69.99
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
511
$69.99
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
511
$38.45
Mighty Cord RV Circuit Tester For 50-Amp Outlets MC68YR
etrailer.com
$38.45
Mighty Cord RV Circuit Tester For 50-Amp Outlets MC68YR
etrailer.com
$34.62
Mighty Cord RV Circuit Tester For 30-Amp Outlets MC98YR
etrailer.com
$34.62
Mighty Cord RV Circuit Tester For 30-Amp Outlets MC98YR
etrailer.com
$19.97
Klein Tools Non Contact Voltage Tester 50-1000V - NCVT-1P
Acme Tools
5K+
$19.97
Klein Tools Non Contact Voltage Tester 50-1000V - NCVT-1P
Acme Tools
5K+
$19.97
Klein Tools Electronic AC/DC Voltage Tester - ET40
Acme Tools
1K+
$19.97
Klein Tools Electronic AC/DC Voltage Tester - ET40
Acme Tools
1K+
$44.02
12 24V Automotive Circuit Tester Continuity Voltage Test/Test Light TFT Color Display Probe Pen Car Tester Auto Diagnostic Tools
AliExpress
$44.02
12 24V Automotive Circuit Tester Continuity Voltage Test/Test Light TFT Color Display Probe Pen Car Tester Auto Diagnostic Tools
AliExpress
$41.83
$50.76
ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Aliexpress
Free shipping
17% off
$41.83
$50.76
ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Aliexpress
Free shipping
$33.99
Klein Tools Circuit Tester - 69105
Acme Tools
28
$33.99
Klein Tools Circuit Tester - 69105
Acme Tools
28
$36.99
$59.18
Power Circuit Probe Kit 12V/24V Short Circuit Tester AC/DC Voltage Tester Resistancediode Electrical Tester With LED Headlight, 32ft Long Test Lead,TFT Color Display,Buzzer Prompt,Overload Protection
almoayyeduae
Free shipping
37% off
$36.99
$59.18
Power Circuit Probe Kit 12V/24V Short Circuit Tester AC/DC Voltage Tester Resistancediode Electrical Tester With LED Headlight, 32ft Long Test Lead,TFT Color Display,Buzzer Prompt,Overload Protection
almoayyeduae
Free shipping
$78.98
$126.37
Power Circuit Probe Tester 9-30V Car Circuit Tester, Component Activation Electrical Tester, Relay Tester, Multimeter Circuit Breaker Finder, Injector Tester, With 20ft Test Cable LED And Test Light
almoayyeduae
Free shipping
37% off
$78.98
$126.37
Power Circuit Probe Tester 9-30V Car Circuit Tester, Component Activation Electrical Tester, Relay Tester, Multimeter Circuit Breaker Finder, Injector Tester, With 20ft Test Cable LED And Test Light
almoayyeduae
Free shipping
$9.80
50-600 VAC Circuit Alert Non-Contact Voltage Tester
Home Depot
Free shipping
$9.80
50-600 VAC Circuit Alert Non-Contact Voltage Tester
Home Depot
Free shipping
$156.84
210964 - Megger Current/Voltage Test Meter Circuit Breaker (New)
Electrical.com
$156.84
210964 - Megger Current/Voltage Test Meter Circuit Breaker (New)
Electrical.com
$59.99
$95.98
Power Circuit Probe Kit, Automotive Circuit Tester With Multimeter/Activating Component/Short Circuit Tester/Oscilloscope/05V Power With 20ft Cable Two LED Lights For 12V 24V Car Vehicle
almoayyeduae
Free shipping
37% off
$59.99
$95.98
Power Circuit Probe Kit, Automotive Circuit Tester With Multimeter/Activating Component/Short Circuit Tester/Oscilloscope/05V Power With 20ft Cable Two LED Lights For 12V 24V Car Vehicle
almoayyeduae
Free shipping
$33.99
Multi-Function Electric Power Auto Circuit Tester Lamp Yellow
Digitalzakka
$33.99
Multi-Function Electric Power Auto Circuit Tester Lamp Yellow
Digitalzakka
$2.91
Auto Car Circuit Tester DC 6V 12V 24V Car Test Pen Pure Copper Probefor Repairing Car Searchlights Electrical Test Pen!
AliExpress
$2.91
Auto Car Circuit Tester DC 6V 12V 24V Car Test Pen Pure Copper Probefor Repairing Car Searchlights Electrical Test Pen!
AliExpress
$74.16
Electrical Circuit Tester 2892510
Big Rig World
1
$74.16
Electrical Circuit Tester 2892510
Big Rig World
1
$31.30
Dualcheck 2-In-1 Tester, 50-1000V AC Non-Contact Voltage Analog Detector And GFCI Outlet Circuit Analyzer
Home Depot
154
Free shipping
$31.30
Dualcheck 2-In-1 Tester, 50-1000V AC Non-Contact Voltage Analog Detector And GFCI Outlet Circuit Analyzer
Home Depot
154
$36.85
$36.99
Schwaben Digital Circuit Tester With Test Probes: Embark On A New Level Of Circuit Testing With The Schwaben Digital Circuit Tester With Test ...
Turner Motorsport
$36.85
$36.99
Schwaben Digital Circuit Tester With Test Probes: Embark On A New Level Of Circuit Testing With The Schwaben Digital Circuit Tester With Test ...
Turner Motorsport
$16.89
Morris Products 59020 Circuit Tester 90 To 300 Volts Ac/Dc
ktool-sao-feed
$16.89
Morris Products 59020 Circuit Tester 90 To 300 Volts Ac/Dc
ktool-sao-feed
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Shop Electric Circuit Tester UK

Sponsored
About our ads
$24.95
$32.43
Smart LCD Circuit Tester - AC/DC 3-300V, Continuity & Resistance
aueetty
Free shipping
23% off
$24.95
$32.43
Smart LCD Circuit Tester - AC/DC 3-300V, Continuity & Resistance
aueetty
Free shipping
$304.50
Extech Receptacle Tester With GFCI: Displays Peak Line Volt And Freq, GFCI & AC Circuit Analyzers Model: CT70
Grainger
2K+
$304.50
Extech Receptacle Tester With GFCI: Displays Peak Line Volt And Freq, GFCI & AC Circuit Analyzers Model: CT70
Grainger
2K+
$2,179.25
HT Instruments Combi521 - Multifunction Electrical Installation And EVSE Tester
TEquipment
$2,179.25
HT Instruments Combi521 - Multifunction Electrical Installation And EVSE Tester
TEquipment
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
19
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
19
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
21K+
Free shipping
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
21K+
$2,294.25
HT Instruments Combi521ev - Multifunction Electrical Installation And EVSE Tester With EV-Test 100
TEquipment
$2,294.25
HT Instruments Combi521ev - Multifunction Electrical Installation And EVSE Tester With EV-Test 100
TEquipment
$412.02
Power Probe Circuit Tester Model: PP3LS01
Grainger
1
$412.02
Power Probe Circuit Tester Model: PP3LS01
Grainger
1
$19.77
$101.61
Automatic Circuit Breaker Tester Finder With LED/Audible Alerts, Adjustable Sensitivity -, Outlet Tester,Electrical Tools For Electrician,Ac
Temu US
9
80% off
$19.77
$101.61
Automatic Circuit Breaker Tester Finder With LED/Audible Alerts, Adjustable Sensitivity -, Outlet Tester,Electrical Tools For Electrician,Ac
Temu US
9
$49.99
SHF8002 Professional Cordless Computer-Safe Circuit Tester
Freedom Racing Tool and Auto, LLC
$49.99
SHF8002 Professional Cordless Computer-Safe Circuit Tester
Freedom Racing Tool and Auto, LLC
$263.52
Fluke T5-H5-1AC Kit 3-Pc 1000V Electrical Tester, Custom Holster And AC Voltage Detector Kit
Amazon.com
418
Free shipping
$263.52
Fluke T5-H5-1AC Kit 3-Pc 1000V Electrical Tester, Custom Holster And AC Voltage Detector Kit
Amazon.com
418
$12.78
$19.99
Heavy Duty 5-120V Digital LED Circuit Tester
Pumaloves
36% off
$12.78
$19.99
Heavy Duty 5-120V Digital LED Circuit Tester
Pumaloves
$24.95
$32.43
Smart LCD Circuit Tester - AC/DC 3-300V, Continuity & Resistance
eternitvy
Free shipping
23% off
$24.95
$32.43
Smart LCD Circuit Tester - AC/DC 3-300V, Continuity & Resistance
eternitvy
Free shipping
$8,774.00
ETI PI-250 Gen2 - Portable Circuit Breaker Test Set - Peak Output 1000A, F-B156
TEquipment
$8,774.00
ETI PI-250 Gen2 - Portable Circuit Breaker Test Set - Peak Output 1000A, F-B156
TEquipment
$44.19
Extech AC Circuit Breaker Finder/Receptacle Tester | Cole-Parmer
Cole-Parmer
2K+
$44.19
Extech AC Circuit Breaker Finder/Receptacle Tester | Cole-Parmer
Cole-Parmer
2K+
$44.85
$58.93
Electrical Tester For 6V-30V Cars, Short Circuit Breaker Finder Tool, Automotive Circuit Tester, Voltage Tester, P150, Voltage Detection Device,
Temu US
23% off
$44.85
$58.93
Electrical Tester For 6V-30V Cars, Short Circuit Breaker Finder Tool, Automotive Circuit Tester, Voltage Tester, P150, Voltage Detection Device,
Temu US
$8.33
$13.77
Power Circuit Tester, 3.5V-36V Mulifunctional Car Circuit Tester, 12V Probe Tester, Automotive Short Circuit Breaker Finder Tool, Power
Temu US
43
39% off
$8.33
$13.77
Power Circuit Tester, 3.5V-36V Mulifunctional Car Circuit Tester, 12V Probe Tester, Automotive Short Circuit Breaker Finder Tool, Power
Temu US
43
$35.99
CB-01 CB01 Circuit Buddy Circuit Tester / Test Light - Made For The Automotive Industry
Freedom Racing Tool and Auto, LLC
$35.99
CB-01 CB01 Circuit Buddy Circuit Tester / Test Light - Made For The Automotive Industry
Freedom Racing Tool and Auto, LLC
$69.99
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
511
$69.99
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
511

  • 10 Best Circuit Testers of 2025 - Our #1 Pick Will Surprise You

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