Voltage testers

Choose our reliable and convenient voltage tester and detector for safe use of your electrical devices.

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Fluke T130 Voltage/Continuity Tester
3 options
FLUKE

Fluke T130 Voltage/Continuity Tester

58
£149.99
Free delivery
Volume discountsPregnancy Baby Doppler Heart Rate Monitor, 50-240 BPM Measuring Range, 2MHz Fetal Heart Rate Detector, PinkUGREAT

Pregnancy Baby Doppler Heart Rate Monitor, 50-240 BPM Measuring Range, 2MHz Fetal Heart Rate Detector, Pink

£40.48
Free delivery
Portable Fetal Doppler for Pregnancy - Baby Heart Rate Detector (Type 2, Pink)ZVDBest sellers

Portable Fetal Doppler for Pregnancy - Baby Heart Rate Detector (Type 2, Pink)

£19.98£35.25
Silverline Metal &amp Voltage Detector - 1 x 9V (PP3)SILVERLINE

Silverline Metal &amp Voltage Detector - 1 x 9V (PP3)

9
£12.99
Free delivery
Volume discountsElectrical Tester, 12-1000V Non-Contact Voltage Detector, Phase/Neutral Wire Test, Sound & Light Buzzer, Flashlight, AC 50-500Hz, NCV Voltage Tester PenAIPERQ

Electrical Tester, 12-1000V Non-Contact Voltage Detector, Phase/Neutral Wire Test, Sound & Light Buzzer, Flashlight, AC 50-500Hz, NCV Voltage Tester Pen

£10.92£27.31
Fluke 1-AC-II Volt Stick Acv Detector 200-1000VFLUKE

Fluke 1-AC-II Volt Stick Acv Detector 200-1000V

1
£39.99
Free delivery
Fluke T110 Voltage/Continuity Tester Switchable LoadFLUKE

Fluke T110 Voltage/Continuity Tester Switchable Load

4
£99.99
Free delivery
Draper AC/DC Voltage Tester (51957)DRAPER TOOLS

Draper AC/DC Voltage Tester (51957)

£26.56
Free delivery
Fluke 2AC Volt-alert Detector 200-1000VFLUKE

Fluke 2AC Volt-alert Detector 200-1000V

1
£39.99
Free delivery
STANLEY® Intelli Tools FatMax® LED Voltage Tester INT082566STANLEY

STANLEY® Intelli Tools FatMax® LED Voltage Tester INT082566

1
£24.04
Free delivery
Silverline Non-Contact AC Voltage Detector - 150mmSILVERLINE

Silverline Non-Contact AC Voltage Detector - 150mm

7
£9.18
Free delivery
Sealey Digital Battery & Alternator Tester 6-12V Battery 6, 12, 24V Alternator BT2002
4 options
SEALEY

Sealey Digital Battery & Alternator Tester 6-12V Battery 6, 12, 24V Alternator BT2002

£162.28
Free delivery
Electricians Lockout Kit&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp (70940)DRAPER

Electricians Lockout Kit&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp (70940)

£104.98
Free delivery
Sagab By Elma Voltstick V230Y Oltage SensorELMA

Sagab By Elma Voltstick V230Y Oltage Sensor

£19.99
Free delivery
Draper Pocket Analogue Multimeter (37317)DRAPER

Draper Pocket Analogue Multimeter (37317)

£18.09
Free delivery
Sealey Circuit Tester 6-24V
3 options
SEALEY

Sealey Circuit Tester 6-24V

£11.99£12.99
Free delivery
Silverline Compact Battery Tester - AAA / AA / C / D / 9V / LR1 / A23 / button cellsSILVERLINE

Silverline Compact Battery Tester - AAA / AA / C / D / 9V / LR1 / A23 / button cells

22
£6.60
Free delivery
Professional Finger Oximeter, Portable Pulse Oximeter Saturometer with Heart Rate Monitor to Measure SpO2, PR and PI, for Home Use, Fitness and Sports

Professional Finger Oximeter, Portable Pulse Oximeter Saturometer with Heart Rate Monitor to Measure SpO2, PR and PI, for Home Use, Fitness and Sports

23
£8.05£18.10
Free delivery
Sealey AK4030 LED Circuit Tester with Polarity Test 6-24VSEALEY

Sealey AK4030 LED Circuit Tester with Polarity Test 6-24V

£20.20
Free delivery
Sealey Pocket Multimeter MM18SEALEY

Sealey Pocket Multimeter MM18

£19.76
Free delivery
LASERLINER 083020A AC-TIVE TESTER 6-400VLASERLINER

LASERLINER 083020A AC-TIVE TESTER 6-400V

2
£17.99
Mainstester 140mm ROU27815ROUGHNECK

Mainstester 140mm ROU27815

£5.73
Free delivery
Professional finger Pulse Oximeter, Blood Oxygen Saturation Monitor, Portable Pulse Pulse Oximeter with Heart Rate Monitor for Measuring SpO2, PR and PI,with LED Screen Display Batteries,with LanyardTINOR

Professional finger Pulse Oximeter, Blood Oxygen Saturation Monitor, Portable Pulse Pulse Oximeter with Heart Rate Monitor for Measuring SpO2, PR and PI,with LED Screen Display Batteries,with Lanyard

£8.54£17.09
Free delivery
Silverline Battery & Charging System Tester 6V & 12V 282625SILVERLINE

Silverline Battery & Charging System Tester 6V & 12V 282625

47
£23.38
Free delivery
Silverline Anti-Freeze Tester - -7&176C to -37&176CSILVERLINE

Silverline Anti-Freeze Tester - -7&176C to -37&176C

10
£7.95
Free delivery
THSIDNE Avr Voltage Regulator For Generators Avr 3kw 2kw 2.8kw Automatic LKBDZVD

THSIDNE Avr Voltage Regulator For Generators Avr 3kw 2kw 2.8kw Automatic LKBD

£8.99£16.58
Voltage Detector Meter Tester AC 12-1000V Range Flashlight LCD Electric Indicator Pen Power Sensor Safety InsulatorsTINOR

Voltage Detector Meter Tester AC 12-1000V Range Flashlight LCD Electric Indicator Pen Power Sensor Safety Insulators

1
£6.62£13.25
Free delivery
Home Fetal Doppler, Baby Pocket Heartbeat Monitor Heartbeat Doppler for Pregnancy and Clearblue Test

Home Fetal Doppler, Baby Pocket Heartbeat Monitor Heartbeat Doppler for Pregnancy and Clearblue Test

£31.36
Free delivery
LaBlanc - Baby Fetal Doppler Heart Rate Monitor for Pregnancy - 50-230 BPM 3MHz Measuring Range Fetal Heart Rate Detector - with Pocket LCD Display,GreenLABLANC

LaBlanc - Baby Fetal Doppler Heart Rate Monitor for Pregnancy - 50-230 BPM 3MHz Measuring Range Fetal Heart Rate Detector - with Pocket LCD Display,Green

1
£14.67
Free delivery
Yato professional digital voltage tester, inductive & contact testing (YT-28631)YATO

Yato professional digital voltage tester, inductive & contact testing (YT-28631)

£10.99£12.99
Free delivery
Ahlsen USB Voltage Tester, Digital Current Tester, Charger, Voltage, Current, Speed, Voltage Test, Power Meter, Tester, USB Current Tester, USB Voltage TesterAHLSEN

Ahlsen USB Voltage Tester, Digital Current Tester, Charger, Voltage, Current, Speed, Voltage Test, Power Meter, Tester, USB Current Tester, USB Voltage Tester

£10.62
Free delivery
Water Pipe Leak Detector Sensor Monitor Tester Kit Dual Probes Earphone High Sensitivity Pipeline Water Locator Kit EU PlugONTWAY

Water Pipe Leak Detector Sensor Monitor Tester Kit Dual Probes Earphone High Sensitivity Pipeline Water Locator Kit EU Plug

5
£38.83
Free delivery
BM550 AUTO Battery Tester 6V 12V 24V, 100-2000 CCA 2-200Ah Automotive Alternator Tester Digital Battery Analyzer for Car/Truck/Motorcycle/ATV/SUV/Boat/Yacht

BM550 AUTO Battery Tester 6V 12V 24V, 100-2000 CCA 2-200Ah Automotive Alternator Tester Digital Battery Analyzer for Car/Truck/Motorcycle/ATV/SUV/Boat/Yacht

£30.05
Free delivery
Volume discountsEM285 Automotive Circuit Tester - Automotive Electrical System - 6-24V DC - RedZVD

EM285 Automotive Circuit Tester - Automotive Electrical System - 6-24V DC - Red

£17.95
Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Cable and Probe Kit Line Finder

Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Cable and Probe Kit Line Finder

£25.29
Free delivery
Faithfull EM908 Socket Polarity Tester with RCD Test Function FAIDETSOCRCDFAITHFULL

Faithfull EM908 Socket Polarity Tester with RCD Test Function FAIDETSOCRCD

£20.91£29.41
Free delivery
Volume discountsSpark Plug Tester Ignition Coil Tester Engine Coil Detector Diagnostic Tool for Cars, Trucks, Motorcycles, Lawn MowersCYSLMUK

Spark Plug Tester Ignition Coil Tester Engine Coil Detector Diagnostic Tool for Cars, Trucks, Motorcycles, Lawn Mowers

£12.35
Free delivery
Ahlsen Motorcycle Speedometer Gauge, 1 Piece Universal Motorcycle Odometer Speedometer Gauge Signal Dual Digital Display (Silver)AHLSEN

Ahlsen Motorcycle Speedometer Gauge, 1 Piece Universal Motorcycle Odometer Speedometer Gauge Signal Dual Digital Display (Silver)

£19.49
Free delivery
Volume discountsHousehold Fetal Doppler Baby Prenatal Heart Monitor LCD Display Fetus-Counter Voice Pregnant Woman Daily Care ProductUGREAT

Household Fetal Doppler Baby Prenatal Heart Monitor LCD Display Fetus-Counter Voice Pregnant Woman Daily Care Product

£29.53
Free delivery
Mini Fiber Optic Power Meter -70+10dBm Fiber Light Meter for Testing 7 Calibrated Wavelengths Portable Optical Power Meter High Accuracy RechargeableTINOR

Mini Fiber Optic Power Meter -70+10dBm Fiber Light Meter for Testing 7 Calibrated Wavelengths Portable Optical Power Meter High Accuracy Rechargeable

£16.60£33.20
Free delivery
Jalleria 1pc 12V Car Battery Tester, Automotive Alternator Tester, Battery Checker, Analyzer for Checking Alternator and Battery Charging System, LED Display

Jalleria 1pc 12V Car Battery Tester, Automotive Alternator Tester, Battery Checker, Analyzer for Checking Alternator and Battery Charging System, LED Display

£13.07
Free delivery
DC12-24V Infrared Photocell Beam Sensor Automatic Garage Door Shutter Obstacle Detector Alarm 1 Pair (Transmitter & Receiver)LINGHHANG

DC12-24V Infrared Photocell Beam Sensor Automatic Garage Door Shutter Obstacle Detector Alarm 1 Pair (Transmitter & Receiver)

2
£10.49
Free delivery
Socket Tester, SP-Cow New Advanced Voltage Indicator DRC 48-250V Socket, Automatic Current Polarity Voltage Detector, Circuit TesterMEMKEY

Socket Tester, SP-Cow New Advanced Voltage Indicator DRC 48-250V Socket, Automatic Current Polarity Voltage Detector, Circuit Tester

£12.86£27.72
Free delivery
Volume discountsSHINING HOUSE 13 Pin Socket Tester - 12V - Trailer Lighting - Circuits - 7 Pin - Trailer Tester - Trailer Tester for Car, Truck, CaravanSHINING HOUSE

SHINING HOUSE 13 Pin Socket Tester - 12V - Trailer Lighting - Circuits - 7 Pin - Trailer Tester - Trailer Tester for Car, Truck, Caravan

£13.10
Free delivery
LaBlanc - Baby Fetal Doppler Heart Rate Monitor for Pregnancy - 50-230 BPM 3MHz Measuring Range Fetal Heart Rate Detector - with Pocket LCD Display,BlueLABLANC

LaBlanc - Baby Fetal Doppler Heart Rate Monitor for Pregnancy - 50-230 BPM 3MHz Measuring Range Fetal Heart Rate Detector - with Pocket LCD Display,Blue

£14.70
Free delivery
Volume discountsUnderground Wire Locator, Cable Tester, with Headphones for Locating Wires and CablesCYSLMUK

Underground Wire Locator, Cable Tester, with Headphones for Locating Wires and Cables

1
£21.15
Free delivery
FLUKE Mini Portable Electrical Test Pen Non-Contact Voltage Tester High Precision Voltage Detector Tool 200-1000V AC Voltage Detection Sound and Light Alarm,Black & Orange

FLUKE Mini Portable Electrical Test Pen Non-Contact Voltage Tester High Precision Voltage Detector Tool 200-1000V AC Voltage Detection Sound and Light Alarm,Black & Orange

£29.51£53.12
Free delivery
Aurora DT210 8-Digit Desk Calculator White/BlueAURORA

Aurora DT210 8-Digit Desk Calculator White/Blue

£8.99
Free delivery
TPMS Tire Pressure Monitoring System Cigarette Lighter Power Adjustable Display Angle with 4 Sensors Real Time Display Temperature and Pressure (0-5 Bar)

TPMS Tire Pressure Monitoring System Cigarette Lighter Power Adjustable Display Angle with 4 Sensors Real Time Display Temperature and Pressure (0-5 Bar)

£34.91£59.35
Free delivery
K2 EMF, Electromagnetic Field Detector - Ghost Hunting - Paranormal Activity EquipmentCSPARKV

K2 EMF, Electromagnetic Field Detector - Ghost Hunting - Paranormal Activity Equipment

£20.75
Free delivery
DC 12V, 24V, 36V, 48V, 72V Battery Tester, 2 in 1 Battery Capacity Voltage Gauge Indicator, Lithium-ion Battery Voltage Reader - Red DisplayLABLANC

DC 12V, 24V, 36V, 48V, 72V Battery Tester, 2 in 1 Battery Capacity Voltage Gauge Indicator, Lithium-ion Battery Voltage Reader - Red Display

£13.20
Free delivery
Volume discountsSHINING HOUSE Non-Contact AC Voltage Detector with Beep Sound Alarm(1 Tester Pen)SHINING HOUSE

SHINING HOUSE Non-Contact AC Voltage Detector with Beep Sound Alarm(1 Tester Pen)

£14.60
Free delivery
Oxford Rockwell Standard Test Block 35-55 HRC
2 options
OXFORD

Oxford Rockwell Standard Test Block 35-55 HRC

£25.99
Free delivery
Cable Tracer, Cable Detector Tester Cable Break Detected Immediately Cable Break Detector Robot Mower Network Maintenance Collation Telephone Line Test Network Cable TesterTONCHEAN

Cable Tracer, Cable Detector Tester Cable Break Detected Immediately Cable Break Detector Robot Mower Network Maintenance Collation Telephone Line Test Network Cable Tester

£13.68£39.65
Voltage Tester and DetectorWire Tracker Finder Ethernet LAN Multifunction Toner Tracer Network Cable Collation Telephone Line Continuity Tester (Red)TONCHEAN

Voltage Tester and DetectorWire Tracker Finder Ethernet LAN Multifunction Toner Tracer Network Cable Collation Telephone Line Continuity Tester (Red)

£14.01£40.24
Sealey Cordless Circuit Tester Buzzer/Led 3-28V Circuit Diagnostic Equipment AK415SEALEY

Sealey Cordless Circuit Tester Buzzer/Led 3-28V Circuit Diagnostic Equipment AK415

£12.95

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More than 7 million individual and professional customers

More than 7 million individual and professional customers