Electrical tester

500+ products

Voltage Tester Pen with Screwdriver, 100-500V Cross Slot Electrical Test Pencil, Electricity Sensor Tool, Plastic Measuring Current, Non-Slip Detector Pass for Repair (1/5)

Voltage Tester Pen with Screwdriver, 100-500V Cross Slot Electrical Test Pencil, Electricity Sensor Tool, Plastic Measuring Current, Non-Slip Detector Pass for Repair

~~£25.14~~

Motorcycles Electrical Voltmeter Compact Digital Testing Voltage Meter (1/5)

Motorcycles Electrical Voltmeter Compact Digital Testing Voltage Meter (2/5)

Motorcycles Electrical Voltmeter Compact Digital Testing Voltage Meter (3/5)

Motorcycles Electrical Voltmeter Compact Digital Testing Voltage Meter

~~£23.14~~

Free shipping

AIPERQ Electrical Cable Tracer, Electrical Cable Detector, MS6812 Cable Tracer, Multifunctional Circuit Tester, Telephone Cable Tester for Line Locating (1/4)

AIPERQ Electrical Cable Tracer, Electrical Cable Detector, MS6812 Cable Tracer, Multifunctional Circuit Tester, Telephone Cable Tester for Line Locating

Portable Electrical Test Pen, High Voltage and Current Detector with Cross Tip - Ideal for Breakpoint Detectors (1/5)

Portable Electrical Test Pen, High Voltage and Current Detector with Cross Tip - Ideal for Breakpoint Detectors (2/5)

Portable Electrical Test Pen, High Voltage and Current Detector with Cross Tip - Ideal for Breakpoint Detectors (3/5)

Portable Electrical Test Pen, High Voltage and Current Detector with Cross Tip - Ideal for Breakpoint Detectors (4/5)

Portable Electrical Test Pen, High Voltage and Current Detector with Cross Tip - Ideal for Breakpoint Detectors

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Circuit Tester, Wire Tracer and Tone Generator, RJ-11 Network Cable Tester, Wire and Cable Locator, Circuit Continuity Tester

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Socket Tester Ground Wire Tester, LCD Display RCD Trip Test Polarity Phase Check Electrical Socket Detector AC30-260V 45-65Hz (1/5)

Socket Tester Ground Wire Tester, LCD Display RCD Trip Test Polarity Phase Check Electrical Socket Detector AC30-260V 45-65Hz (2/5)

Socket Tester Ground Wire Tester, LCD Display RCD Trip Test Polarity Phase Check Electrical Socket Detector AC30-260V 45-65Hz (3/5)

Socket Tester Ground Wire Tester, LCD Display RCD Trip Test Polarity Phase Check Electrical Socket Detector AC30-260V 45-65Hz

~~£35.28~~

Free shipping

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester Wires and Cables Finder and Locator, Circuit Continuity Test (1/5)

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester Wires and Cables Finder and Locator, Circuit Continuity Test (2/5)

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester Wires and Cables Finder and Locator, Circuit Continuity Test (3/5)

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester Wires and Cables Finder and Locator, Circuit Continuity Test

~~£55.00~~

Free shipping

Portable Electrical Test Pen, High Voltage and Current Detector with Cross Tip - Ideal for Breakpoint Detectors

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Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester for Wire and Cable Search and Locating, Circuit Continuity Testing (1/5)

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester for Wire and Cable Search and Locating, Circuit Continuity Testing (2/5)

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester for Wire and Cable Search and Locating, Circuit Continuity Testing (3/5)

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester for Wire and Cable Search and Locating, Circuit Continuity Testing (4/5)

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester for Wire and Cable Search and Locating, Circuit Continuity Testing

~~£53.52~~

Portable electrical test probe, high voltage and current detector with cross tip – ideal for breakpoint detectors (1/5)

Portable electrical test probe, high voltage and current detector with cross tip – ideal for breakpoint detectors (2/5)

Portable electrical test probe, high voltage and current detector with cross tip – ideal for breakpoint detectors (3/5)

Portable electrical test probe, high voltage and current detector with cross tip – ideal for breakpoint detectors

~~£60.14~~

Free shipping

Portable electrical test pen, high voltage and current detector with Phillips head tip – Ideal for breakpoint detectors (1/5)

Portable electrical test pen, high voltage and current detector with Phillips head tip – Ideal for breakpoint detectors (2/5)

Portable electrical test pen, high voltage and current detector with Phillips head tip – Ideal for breakpoint detectors (3/5)

Portable electrical test pen, high voltage and current detector with Phillips head tip – Ideal for breakpoint detectors

~~£53.74~~

Free shipping

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester Wires and Cables Finder and Locator, Circuit Continuity Test (1/4)

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester Wires and Cables Finder and Locator, Circuit Continuity Test (2/4)

Circuit Tester, Wire Tracer and Tone Generator, Network Cable Tester Wires and Cables Finder and Locator, Circuit Continuity Test

~~£47.12~~

Free shipping

Sequence tester, three-phase rotation 60V 600V. Meets IEC-348 electrical safety standard indicator for the physical experimentation laboratory. (1/5)

Sequence tester, three-phase rotation 60V 600V. Meets IEC-348 electrical safety standard indicator for the physical experimentation laboratory.

~~£56.98~~

Free shipping

Circuit Tester, Cable Finder and Tone Generator, Network Cable Tester, RJ-11 Connector, Cable and Wire Marking and Locating, Circuit Continuity Tester (1/5)

Circuit Tester, Cable Finder and Tone Generator, Network Cable Tester, RJ-11 Connector, Cable and Wire Marking and Locating, Circuit Continuity Tester

~~£50.45~~

Free shipping

Portable electrical test pen, high voltage and current detector with Phillips head tip – Ideal for breakpoint detectors (1/4)

Portable electrical test pen, high voltage and current detector with Phillips head tip – Ideal for breakpoint detectors (2/4)

Portable electrical test pen, high voltage and current detector with Phillips head tip – Ideal for breakpoint detectors (3/4)

Portable electrical test pen, high voltage and current detector with Phillips head tip – Ideal for breakpoint detectors

Cable tester, cable detector, fault detection equipment, cable break detection equipment, for line tracing (1/5)

Cable tester, cable detector, fault detection equipment, cable break detection equipment, for line tracing (2/5)

Cable tester, cable detector, fault detection equipment, cable break detection equipment, for line tracing (3/5)

Cable tester, cable detector, fault detection equipment, cable break detection equipment, for line tracing

~~£70.86~~

Circuit Tester, Cable Tracker and Tone Generator, RJ-11 Network Cable Tester, Wire and Cable Search and Locator Device, Circuit Continuity Tester-LIAIKI (1/5)

Circuit Tester, Cable Tracker and Tone Generator, RJ-11 Network Cable Tester, Wire and Cable Search and Locator Device, Circuit Continuity Tester-LIAIKI

~~£55.78~~

Free shipping

Circuit Tester, Cable Tracker and Tone Generator, RJ-11 Network Cable Tester, Wire and Cable Search and Location, Circuit Continuity Test (1/5)

Circuit Tester, Cable Tracker and Tone Generator, RJ-11 Network Cable Tester, Wire and Cable Search and Location, Circuit Continuity Test (2/5)

Circuit Tester, Cable Tracker and Tone Generator, RJ-11 Network Cable Tester, Wire and Cable Search and Location, Circuit Continuity Test (3/5)

Circuit Tester, Cable Tracker and Tone Generator, RJ-11 Network Cable Tester, Wire and Cable Search and Location, Circuit Continuity Test

~~£51.48~~

Free shipping

Cable Tester, Electric Cable Detector, MS6812 Telephone Cable Tester, Professional Cable and Telephone Finder for Line Searching (1/5)

Cable Tester, Electric Cable Detector, MS6812 Telephone Cable Tester, Professional Cable and Telephone Finder for Line Searching (2/5)

Cable Tester, Electric Cable Detector, MS6812 Telephone Cable Tester, Professional Cable and Telephone Finder for Line Searching (3/5)

Cable Tester, Electric Cable Detector, MS6812 Telephone Cable Tester, Professional Cable and Telephone Finder for Line Searching

~~£55.03~~

Free shipping

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Light (1/5)

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Light (2/5)

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Light (3/5)

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Light (4/5)

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Light

~~£14.71~~

Free shipping

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Light

~~£15.43~~

Free shipping

Multifunctional wire tester. Cable detector. MS6812 robotic lawnmower cable detector. LAN network cable line tester. Robotic lawnmower wire break detector. (1/5)

Multifunctional wire tester. Cable detector. MS6812 robotic lawnmower cable detector. LAN network cable line tester. Robotic lawnmower wire break detector.

~~£35.68~~

Free shipping

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Warning Light, Voltage Tester and Detector (1/5)

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Warning Light, Voltage Tester and Detector (2/5)

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Warning Light, Voltage Tester and Detector (3/5)

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Warning Light, Voltage Tester and Detector (4/5)

AC Voltage Tester 90-1000V Cat III 3 Non-Contact Electrical Voltage Detector Pen with LED Warning Light, Voltage Tester and Detector

~~£38.69~~

Free shipping

Network Cable Tester, RJ11 RJ45 Line Finder, Multifunction Cable Tracker with Probe, Ethernet LAN Network Cable Maintenance Snack, Telephone Line Test (1/5)

Network Cable Tester, RJ11 RJ45 Line Finder, Multifunction Cable Tracker with Probe, Ethernet LAN Network Cable Maintenance Snack, Telephone Line Test

~~£55.85~~

Free shipping

Universal battery tester, pointer battery tester for AA AAA CD 9V 1.5V button batteries and small electrical devices (1/4)

Universal battery tester, pointer battery tester for AA AAA CD 9V 1.5V button batteries and small electrical devices (2/4)

Universal battery tester, pointer battery tester for AA AAA CD 9V 1.5V button batteries and small electrical devices

Free shipping

Network Cable Tester, RJ11 RJ45 Line Finder, Multi-Function Wire Tracker with Probe, LAN Ethernet Network Cable Maintenance Snack, Telephone Line Test (1/5)

Network Cable Tester, RJ11 RJ45 Line Finder, Multi-Function Wire Tracker with Probe, LAN Ethernet Network Cable Maintenance Snack, Telephone Line Test

~~£76.16~~

Free shipping

Voltmeter Pen Electrical Sensor Testing Voltmeter Digital AC Voltmeter Orange (1/3)

Voltmeter Pen Electrical Sensor Testing Voltmeter Digital AC Voltmeter Orange

~~£41.84~~

Free shipping

Multifunctional Voltage Tester, Automatic Multimeter, Non-Contact Voltage Detector, Electrical Voltage Pen with Screen and Flashlight, Resistance, Capacitance, and Diode Testing (1/5)

Multifunctional Voltage Tester, Automatic Multimeter, Non-Contact Voltage Detector, Electrical Voltage Pen with Screen and Flashlight, Resistance, Capacitance, and Diode Testing

~~£61.99~~

Free shipping

Professional non-electrical testing pen, capable of distinguishing between phase and neutral wires, with adjustable sensitivity, black in color. (1/4)

Professional non-electrical testing pen, capable of distinguishing between phase and neutral wires, with adjustable sensitivity, black in color.

Free shipping

Pipe Locators Electrical Cable Detector Multifunction Pipe Detector Search Cable Tester (MY6818) (1/5)

Pipe Locators Electrical Cable Detector Multifunction Pipe Detector Search Cable Tester (MY6818) (2/5)

Pipe Locators Electrical Cable Detector Multifunction Pipe Detector Search Cable Tester (MY6818) (3/5)

Pipe Locators Electrical Cable Detector Multifunction Pipe Detector Search Cable Tester (MY6818)

~~£206.69~~

Free shipping

Universal battery tester, pointer battery tester for AA AAA CD 9V 1.5V button batteries and small electrical devices

~~£50.23~~

Ground wire tester for outlet tester, LCD screen, RCD trip test, polarity phase check, AC30-260V 45-65Hz electrical outlet detector (1/5)

Ground wire tester for outlet tester, LCD screen, RCD trip test, polarity phase check, AC30-260V 45-65Hz electrical outlet detector (2/5)

Ground wire tester for outlet tester, LCD screen, RCD trip test, polarity phase check, AC30-260V 45-65Hz electrical outlet detector (3/5)

Ground wire tester for outlet tester, LCD screen, RCD trip test, polarity phase check, AC30-260V 45-65Hz electrical outlet detector

~~£56.79~~

Multifunctional Cable Tester, Cable Detector, MS6812 Cable Detector for Robotic Mowers, LAN Network Cable Line Tester, Break Detector for Robotic Mower Cables (1/4)

Multifunctional Cable Tester, Cable Detector, MS6812 Cable Detector for Robotic Mowers, LAN Network Cable Line Tester, Break Detector for Robotic Mower Cables

~~£68.61~~

Free shipping

Network Cable Tester, Portable Tone Signal Cable Tracer, RJ11 Network Cable Detector (1/4)

Network Cable Tester, Portable Tone Signal Cable Tracer, RJ11 Network Cable Detector (2/4)

Network Cable Tester, Portable Tone Signal Cable Tracer, RJ11 Network Cable Detector

~~£89.73~~

Free shipping

Automotive Circuit Tester, Wiring Diagram for Diagnosing a Vehicle's Electrical System (1/4)

Automotive Circuit Tester, Wiring Diagram for Diagnosing a Vehicle's Electrical System (2/4)

Automotive Circuit Tester, Wiring Diagram for Diagnosing a Vehicle's Electrical System

~~£70.14~~

Free shipping

Universal Battery Tester for AA, AAA, C, D, 9V, and 1.5V Batteries (Button Cells), Compact Electrical Measuring and Testing Device for Household Use (Operates Without Its Own Battery). (1/5)

Universal Battery Tester for AA, AAA, C, D, 9V, and 1.5V Batteries (Button Cells), Compact Electrical Measuring and Testing Device for Household Use (Operates Without Its Own Battery).

~~£27.68~~

Free shipping

Network Cable Tester, Portable Cable Locator with Tone Generation, RJ11 Network Cable Detector (1/5)

Network Cable Tester, Portable Cable Locator with Tone Generation, RJ11 Network Cable Detector (2/5)

Network Cable Tester, Portable Cable Locator with Tone Generation, RJ11 Network Cable Detector (3/5)

Network Cable Tester, Portable Cable Locator with Tone Generation, RJ11 Network Cable Detector

~~£63.72~~

Free shipping

Cable Locator, MS6812 Electrical Wire Detector, Portable Cable Locator, Telephone Wire Tester, Cable Locator, Line Detector (1/5)

Cable Locator, MS6812 Electrical Wire Detector, Portable Cable Locator, Telephone Wire Tester, Cable Locator, Line Detector (2/5)

Cable Locator, MS6812 Electrical Wire Detector, Portable Cable Locator, Telephone Wire Tester, Cable Locator, Line Detector (3/5)

Cable Locator, MS6812 Electrical Wire Detector, Portable Cable Locator, Telephone Wire Tester, Cable Locator, Line Detector (4/5)

Cable Locator, MS6812 Electrical Wire Detector, Portable Cable Locator, Telephone Wire Tester, Cable Locator, Line Detector

~~£27.53~~

Free shipping

CCYKXA AC Voltage Tester 90-1000V CAT III 3 Non-Contact Electrical Voltage Detector Pen with Warning LED (1/5)

CCYKXA AC Voltage Tester 90-1000V CAT III 3 Non-Contact Electrical Voltage Detector Pen with Warning LED (2/5)

CCYKXA AC Voltage Tester 90-1000V CAT III 3 Non-Contact Electrical Voltage Detector Pen with Warning LED (3/5)

CCYKXA AC Voltage Tester 90-1000V CAT III 3 Non-Contact Electrical Voltage Detector Pen with Warning LED

~~£41.99~~

Free shipping

Smart Waterproof Voltage Tester Pen Power Supply Voltage Detector Electricity Detector Test Pencil with High Brightness LED Light Electrical Indicator Tool with Screwdriver - 1 PCS - 1 PCS (1/5)

Smart Waterproof Voltage Tester Pen Power Supply Voltage Detector Electricity Detector Test Pencil with High Brightness LED Light Electrical Indicator Tool with Screwdriver - 1 PCS - 1 PCS

~~£30.60~~

Free shipping

CCYKXA Digital voltage tester with dual detection mode AC 6-390 V, non-contact, backlit LCD screen, flat head probes for electrical inspection and repair (1 character) (1/5)

CCYKXA Digital voltage tester with dual detection mode AC 6-390 V, non-contact, backlit LCD screen, flat head probes for electrical inspection and repair (1 character)

~~£52.99~~

Free shipping

Cable Tracer, MS6812 Electrical Cable Detector, Portable Cable Tracer, Telephone Cable Tester for Phones, Cable Tracker, Line Locator (1/4)

Cable Tracer, MS6812 Electrical Cable Detector, Portable Cable Tracer, Telephone Cable Tester for Phones, Cable Tracker, Line Locator (2/4)

Cable Tracer, MS6812 Electrical Cable Detector, Portable Cable Tracer, Telephone Cable Tester for Phones, Cable Tracker, Line Locator (3/4)

Cable Tracer, MS6812 Electrical Cable Detector, Portable Cable Tracer, Telephone Cable Tester for Phones, Cable Tracker, Line Locator

~~£51.45~~

Free shipping

Wire Tracker network tester for detecting LAN cables during daily maintenance (1/5)

Wire Tracker network tester for detecting LAN cables during daily maintenance (2/5)

Wire Tracker network tester for detecting LAN cables during daily maintenance (3/5)

Wire Tracker network tester for detecting LAN cables during daily maintenance

~~£42.34~~

Free shipping

Test Pencil, Voltage Tester, Inductive Test, Non-Contact Digital Display, Electrical LED Panel for AC DC (1/5)

Test Pencil, Voltage Tester, Inductive Test, Non-Contact Digital Display, Electrical LED Panel for AC DC (2/5)

Test Pencil, Voltage Tester, Inductive Test, Non-Contact Digital Display, Electrical LED Panel for AC DC (3/5)

Test Pencil, Voltage Tester, Inductive Test, Non-Contact Digital Display, Electrical LED Panel for AC DC

~~£30.23~~

Free shipping

Smart Waterproof Voltage Tester Pen Power Supply Voltage Detector Electricity Detector Test Pencil with High Brightness LED Light Electrical Indicator Tool with Screwdriver - 1 PCS - 1 PCS

Free shipping

DT550 DC Voltage Tester, Aluminum Alloy, 600W Power Meter with Bidirectional Detection and Rotating Color Display for Electrical Testing (1/5)

DT550 DC Voltage Tester, Aluminum Alloy, 600W Power Meter with Bidirectional Detection and Rotating Color Display for Electrical Testing (2/5)

DT550 DC Voltage Tester, Aluminum Alloy, 600W Power Meter with Bidirectional Detection and Rotating Color Display for Electrical Testing (3/5)

DT550 DC Voltage Tester, Aluminum Alloy, 600W Power Meter with Bidirectional Detection and Rotating Color Display for Electrical Testing

~~£37.77~~

Free shipping

BT250 Automotive Voltage Tester 12V/24V, Digital Automotive Voltage Tester with Short Circuit Detector, Color Indicator Lights, for 6-30V Electrical Systems (1/4)

BT250 Automotive Voltage Tester 12V/24V, Digital Automotive Voltage Tester with Short Circuit Detector, Color Indicator Lights, for 6-30V Electrical Systems

~~£86.69~~

Free shipping

BT250 Automotive Voltage Tester 12V/24V, Digital Automotive Voltage Tester with Short Circuit Detector, Color Indicator Lights, for 6-30V Electrical Systems

~~£111.98~~

Free shipping

Cable detector, cable tester, immediate break detection, network maintenance, classification test, telephone line, green (1/4)

Cable detector, cable tester, immediate break detection, network maintenance, classification test, telephone line, green (2/4)

Cable detector, cable tester, immediate break detection, network maintenance, classification test, telephone line, green

~~£45.99~~

Free shipping

21-in-1 Electrical Multimeter Test Lead Kit with Alligator Clips, Test Probe, Banana Plug Multimeter Cable for Voltage Testers (1/4)

21-in-1 Electrical Multimeter Test Lead Kit with Alligator Clips, Test Probe, Banana Plug Multimeter Cable for Voltage Testers (2/4)

21-in-1 Electrical Multimeter Test Lead Kit with Alligator Clips, Test Probe, Banana Plug Multimeter Cable for Voltage Testers (3/4)

21-in-1 Electrical Multimeter Test Lead Kit with Alligator Clips, Test Probe, Banana Plug Multimeter Cable for Voltage Testers

Portable Network Cable Tester, Telephone Line Detector and Audio Generator for Cable Locating (1/5)

Portable Network Cable Tester, Telephone Line Detector and Audio Generator for Cable Locating (2/5)

Portable Network Cable Tester, Telephone Line Detector and Audio Generator for Cable Locating (3/5)

Portable Network Cable Tester, Telephone Line Detector and Audio Generator for Cable Locating

~~£79.58~~

Multifunctional PoE Cable Tester with Network Cable Tracker NF-8209, Non-Contact LAN Cable Testing for Cat5/Cat6, Underground Telephone Line Locator Tool (1/5)

Multifunctional PoE Cable Tester with Network Cable Tracker NF-8209, Non-Contact LAN Cable Testing for Cat5/Cat6, Underground Telephone Line Locator Tool

~~£174.29~~

Free shipping