Electrical tester

500+ products

3-in-1 Blue Electrical Conductivity Meter, TDS-EC Measuring Pen for Water Quality Analysis with Backlight ---DTEKGAZ (1/3)

3-in-1 Blue Electrical Conductivity Meter, TDS-EC Measuring Pen for Water Quality Analysis with Backlight ---DTEKGAZ

~~£30.10~~

Free shipping

Multiple Test Leads Kit, Electrical Multimeter Test Lead with Alligator Clips, Test Probe, Spring Grabber, Banana Plug - Voltmeter Leads for Voltage Circuit Tester (1/5)

Multiple Test Leads Kit, Electrical Multimeter Test Lead with Alligator Clips, Test Probe, Spring Grabber, Banana Plug - Voltmeter Leads for Voltage Circuit Tester

~~£133.68~~

Free shipping

3-in-1 Blue Electrical Conductivity Meter, TDS-EC Measuring Pen for Water Quality Analysis with Backlight ---BIEMMEDUE (1/3)

3-in-1 Blue Electrical Conductivity Meter, TDS-EC Measuring Pen for Water Quality Analysis with Backlight ---BIEMMEDUE

~~£40.45~~

Free shipping

Underground wire locator, cable tester, with headphones for locating wires and cables (1/4)

Underground wire locator, cable tester, with headphones for locating wires and cables (2/4)

Underground wire locator, cable tester, with headphones for locating wires and cables (3/4)

Underground wire locator, cable tester, with headphones for locating wires and cables

~~£70.59~~

Free shipping

Electric Cable Tracker, Circuit Tester, Telephone Cable Tester, MS6812 Cable Tracker, Electric Cable Detector, Electric Cable Tracker for Line Finding (1/5)

Electric Cable Tracker, Circuit Tester, Telephone Cable Tester, MS6812 Cable Tracker, Electric Cable Detector, Electric Cable Tracker for Line Finding

~~£27.58~~

Free shipping

Underground wire locator, cable tester, with headphones for locating wires and cables (1/5)

Underground wire locator, cable tester, with headphones for locating wires and cables (2/5)

Underground wire locator, cable tester, with headphones for locating wires and cables (3/5)

Underground wire locator, cable tester, with headphones for locating wires and cables (4/5)

Underground wire locator, cable tester, with headphones for locating wires and cables

~~£36.99~~

Free shipping

CCYKXA Non-contact voltage tester - Continuity tester Active cable breakpoint locator with buzzer alarm, for domestic, automotive, and industrial electrical applications (1/5)

CCYKXA Non-contact voltage tester - Continuity tester Active cable breakpoint locator with buzzer alarm, for domestic, automotive, and industrial electrical applications

~~£58.99~~

Free shipping

7 Inch Automotive Circuit Tester - Flexible Probe, Short Circuit and Open Circuit Detector, Electrical Wire Fault Tracer for Truck, Boat (1/5)

7 Inch Automotive Circuit Tester - Flexible Probe, Short Circuit and Open Circuit Detector, Electrical Wire Fault Tracer for Truck, Boat (2/5)

7 Inch Automotive Circuit Tester - Flexible Probe, Short Circuit and Open Circuit Detector, Electrical Wire Fault Tracer for Truck, Boat (3/5)

7 Inch Automotive Circuit Tester - Flexible Probe, Short Circuit and Open Circuit Detector, Electrical Wire Fault Tracer for Truck, Boat

~~£37.76~~

Free shipping

SM852B Three-Phase Rotation Tester, Portable and Wide-Range Three-Phase Digital Rotation Meter for Electrical Testing with Clip, AC 60-600V (1/5)

SM852B Three-Phase Rotation Tester, Portable and Wide-Range Three-Phase Digital Rotation Meter for Electrical Testing with Clip, AC 60-600V (2/5)

SM852B Three-Phase Rotation Tester, Portable and Wide-Range Three-Phase Digital Rotation Meter for Electrical Testing with Clip, AC 60-600V (3/5)

SM852B Three-Phase Rotation Tester, Portable and Wide-Range Three-Phase Digital Rotation Meter for Electrical Testing with Clip, AC 60-600V (4/5)

SM852B Three-Phase Rotation Tester, Portable and Wide-Range Three-Phase Digital Rotation Meter for Electrical Testing with Clip, AC 60-600V

~~£54.55~~

Free shipping

Underground Wire Locator, Cable Tester, with Headset for Locating Wires and Cables (1/4)

Underground Wire Locator, Cable Tester, with Headset for Locating Wires and Cables (2/4)

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

~~£52.74~~

Free shipping

MS6812 Anti-Interference Cable Tester - Professional Detector for LAN Network Lines and RJ11 Telephone Cables (1/5)

MS6812 Anti-Interference Cable Tester - Professional Detector for LAN Network Lines and RJ11 Telephone Cables (2/5)

MS6812 Anti-Interference Cable Tester - Professional Detector for LAN Network Lines and RJ11 Telephone Cables (3/5)

MS6812 Anti-Interference Cable Tester - Professional Detector for LAN Network Lines and RJ11 Telephone Cables

~~£47.09~~

Free shipping

Underground cable finder, cable tester, with headphones for locating wires and cables MUMU (1/4)

Underground cable finder, cable tester, with headphones for locating wires and cables MUMU (2/4)

Underground cable finder, cable tester, with headphones for locating wires and cables MUMU

~~£31.74~~

SM852B Digital Phase Rotation Tester - Portable, Wide Range 60-600V AC for Electrical Testing (1/5)

SM852B Digital Phase Rotation Tester - Portable, Wide Range 60-600V AC for Electrical Testing (2/5)

SM852B Digital Phase Rotation Tester - Portable, Wide Range 60-600V AC for Electrical Testing (3/5)

SM852B Digital Phase Rotation Tester - Portable, Wide Range 60-600V AC for Electrical Testing

~~£52.28~~

Underground cable detector, cable tester, with headphones for locating wires and cables (1/5)

Underground cable detector, cable tester, with headphones for locating wires and cables (2/5)

Underground cable detector, cable tester, with headphones for locating wires and cables (3/5)

Underground cable detector, cable tester, with headphones for locating wires and cables

~~£57.62~~

Underground Cable Detector and Tester, with Headphone for Locating Wires and Cables

~~£74.53~~

Free shipping

Underground Cable Locator, Cable Tester, with Headphones for Locating Wires and Cables (1/4)

Underground Cable Locator, Cable Tester, with Headphones for Locating Wires and Cables (2/4)

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

~~£54.91~~

Free shipping

Network Cable Detector, RJ45/RJ11 Tester for Telephone Lines and LAN Cables, Line Detector (1/5)

Network Cable Detector, RJ45/RJ11 Tester for Telephone Lines and LAN Cables, Line Detector (2/5)

Network Cable Detector, RJ45/RJ11 Tester for Telephone Lines and LAN Cables, Line Detector (3/5)

Network Cable Detector, RJ45/RJ11 Tester for Telephone Lines and LAN Cables, Line Detector

~~£44.44~~

Free shipping

Network Cable Detector, RJ45/RJ11 Tester for Telephone Lines and LAN Cables, Line Detector

~~£35.58~~

Free shipping

Pcs 2-in-1 Voltage Tester Screwdriver, Strong Magnetic High Torque Screwdriver, Electricity Detector, Induction Electric Screwdriver, Reactive Electrical Test Pen, for Detection (1/5)

Pcs 2-in-1 Voltage Tester Screwdriver, Strong Magnetic High Torque Screwdriver, Electricity Detector, Induction Electric Screwdriver, Reactive Electrical Test Pen, for Detection

~~£16.99~~

Free shipping

Professional pen-shaped automotive circuit tester – Compatible with 6V/12V/24V – Detects vehicle lighting and electrical systems – Tool for automotive mechanics

Free shipping

8-in-1 Electronic pH Tester for Pools, Spas, Aquariums, Drinking Water and Hydroponics: Measures pH, TDS, Salt, Specific Gravity, ORP, Electrical Conductivity, Temperature and Hydrogen (1/4)

8-in-1 Electronic pH Tester for Pools, Spas, Aquariums, Drinking Water and Hydroponics: Measures pH, TDS, Salt, Specific Gravity, ORP, Electrical Conductivity, Temperature and Hydrogen

~~£47.44~~

Free shipping

Detector of cables souterrains and tester of line electric with helmet audio integrated Model professional high precision (1/5)

Detector of cables souterrains and tester of line electric with helmet audio integrated Model professional high precision (2/5)

Detector of cables souterrains and tester of line electric with helmet audio integrated Model professional high precision (3/5)

Detector of cables souterrains and tester of line electric with helmet audio integrated Model professional high precision (4/5)

Detector of cables souterrains and tester of line electric with helmet audio integrated Model professional high precision

~~£47.97~~

Free shipping

Multimeter Cable 20 in 1 Electrical Multimeter Test Cable with Alligator Clip, Spring-Loaded Gripper, Banana Plug - Test Lead Tip for Voltage Circuit Tester (1/5)

Multimeter Cable 20 in 1 Electrical Multimeter Test Cable with Alligator Clip, Spring-Loaded Gripper, Banana Plug - Test Lead Tip for Voltage Circuit Tester

~~£40.14~~

Free shipping

High-precision 802 test pen, electrical voltage detector, 48-1000V/12-1000V test pen (yellow) (1/5)

High-precision 802 test pen, electrical voltage detector, 48-1000V/12-1000V test pen (yellow) (2/5)

High-precision 802 test pen, electrical voltage detector, 48-1000V/12-1000V test pen (yellow) (3/5)

High-precision 802 test pen, electrical voltage detector, 48-1000V/12-1000V test pen (yellow)

~~£35.92~~

Free shipping

Underground cable detector and cable tester, with headphones for locating wires and cables

~~£42.90~~

Free shipping

BT250 12V/24V Automotive Voltage Tester, Digital Automotive Voltage Tester with Short Circuit Detector, Color Indicators, for 6-30V Electrical Systems (1/5)

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

~~£97.58~~

Free shipping

NF-816 Underground Wire Voltage Tester and Detector - Underground Cable Detection Instrument - Concealed Wiring Line Detector (1/4)

NF-816 Underground Wire Voltage Tester and Detector - Underground Cable Detection Instrument - Concealed Wiring Line Detector (2/4)

NF-816 Underground Wire Voltage Tester and Detector - Underground Cable Detection Instrument - Concealed Wiring Line Detector

~~£92.84~~

Free shipping

BT250 12V/24V Automotive Voltage Tester, Digital Automotive Voltage Tester with Short Circuit Detector and Color Indicators, for 6-30V Electrical Systems (1/5)

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

~~£127.71~~

Free shipping

Water quality meter (pH value/electrical conductivity/total solids content/salinity/density/temperature) with white illumination – precise and reliable for easy monitoring – battery not included (1/5)

Water quality meter (pH value/electrical conductivity/total solids content/salinity/density/temperature) with white illumination – precise and reliable for easy monitoring – battery not included

~~£41.46~~

Free shipping

Water quality meter (pH value/electrical conductivity/total solids content/salinity/density/temperature) with white illumination – precise and reliable for easy monitoring – battery not included--BIEM

~~£57.66~~

Free shipping

7-in-1 water quality tester for aquariums and seawater: pH value, electrical conductivity, total solids, specific gravity, salinity, redox potential--DTEKGAZ (1/5)

7-in-1 water quality tester for aquariums and seawater: pH value, electrical conductivity, total solids, specific gravity, salinity, redox potential--DTEKGAZ

~~£63.82~~

Free shipping

7-in-1 water quality tester for aquariums and seawater: pH value, electrical conductivity, total solids, specific gravity, salinity, redox potential--BIEMMEDUE

~~£74.17~~

Free shipping

~~£47.31~~

Free shipping

7-in-1 water quality tester for aquariums and seawater: pH value, electrical conductivity, total solids, specific gravity, salinity, redox potential

~~£57.97~~

Free shipping

8-in-1 Electronic pH Tester for Pools, Hot Tubs, Aquariums, Drinking Water, and Hydroponics: Measures pH, TDS, Salinity, Density, ORP, Electrical Conductivity, Temperature, and Hydrogen (1/4)

8-in-1 Electronic pH Tester for Pools, Hot Tubs, Aquariums, Drinking Water, and Hydroponics: Measures pH, TDS, Salinity, Density, ORP, Electrical Conductivity, Temperature, and Hydrogen

~~£68.84~~

Free shipping

Digital Multimeter Car Battery Circuit Multi Tester Voltmeter Ammeter OHM AC/DC Voltage DC Current Continuity Resistance Diodes Transistor Electrical Test Meter with Test Leads Backlight LCD (1/5)

Digital Multimeter Car Battery Circuit Multi Tester Voltmeter Ammeter OHM AC/DC Voltage DC Current Continuity Resistance Diodes Transistor Electrical Test Meter with Test Leads Backlight LCD

~~£16.99~~

Free shipping

Multifunctional water quality meter measures TDS, electrical conductivity and temperature – three in one device with backlight. (1/3)

Multifunctional water quality meter measures TDS, electrical conductivity and temperature – three in one device with backlight.

~~£24.92~~

Free shipping

Multifunctional water quality meter measures TDS, electrical conductivity and temperature – three in one device with backlight.--DTEKGAZ (1/3)

Multifunctional water quality meter measures TDS, electrical conductivity and temperature – three in one device with backlight.--DTEKGAZ

~~£30.77~~

Free shipping

Multifunctional water quality meter measures TDS, electrical conductivity and temperature – three in one device with backlight.--BIEMMEDUE (1/3)

Multifunctional water quality meter measures TDS, electrical conductivity and temperature – three in one device with backlight.--BIEMMEDUE

~~£41.12~~

Free shipping

Digital Multimeter Car Battery Circuit Multi Tester Voltmeter Ammeter OHM AC/DC Voltage DC Current Continuity Resistance Diodes Transistor Electrical Test Meter with Test Leads Backlight LCD

Visual fault locator, fiber optic cable tester, meter detector, visual fault detector (1/5)

Visual fault locator, fiber optic cable tester, meter detector, visual fault detector (2/5)

Visual fault locator, fiber optic cable tester, meter detector, visual fault detector (3/5)

Visual fault locator, fiber optic cable tester, meter detector, visual fault detector

~~£26.52~~

Cable Tracer, Cable Detector Cable Break Tester Immediately Detected Cable Break Detector Robot Mower Network Maintenance Snack Telephone Line Test Network Cable Tester, TRIMEC (1/5)

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

~~£37.99~~

Free shipping

Magnetic Electrician Screwdriver Set, Current Detector, Electrical Measuring Pen, Inductive Electric Screwdriver (1/5)

Magnetic Electrician Screwdriver Set, Current Detector, Electrical Measuring Pen, Inductive Electric Screwdriver (2/5)

Magnetic Electrician Screwdriver Set, Current Detector, Electrical Measuring Pen, Inductive Electric Screwdriver (3/5)

Magnetic Electrician Screwdriver Set, Current Detector, Electrical Measuring Pen, Inductive Electric Screwdriver (4/5)

Magnetic Electrician Screwdriver Set, Current Detector, Electrical Measuring Pen, Inductive Electric Screwdriver

~~£35.78~~

Free shipping

Cable Locator Set 200EP, Network Cable Tester and Impedance Cable Tracing Test Kit (1/5)

Cable Locator Set 200EP, Network Cable Tester and Impedance Cable Tracing Test Kit (2/5)

Cable Locator Set 200EP, Network Cable Tester and Impedance Cable Tracing Test Kit (3/5)

Cable Locator Set 200EP, Network Cable Tester and Impedance Cable Tracing Test Kit

~~£106.29~~

Free shipping

Cable Tracer. Cable Detector, Cable Break Tester, Detected Immediately, Cable Break Detector, Robotic Lawnmower, Network Maintenance, Collation Test, Telephone Line Test, Network Cable Tester. (1/5)

Cable Tracer. Cable Detector, Cable Break Tester, Detected Immediately, Cable Break Detector, Robotic Lawnmower, Network Maintenance, Collation Test, Telephone Line Test, Network Cable Tester.

~~£42.48~~

Free shipping

30MW 30KM Visual Fault Locator Kabel Tester Fiber Optic Kabel Tracer Ein Stück (1/4)

30MW 30KM Visual Fault Locator Kabel Tester Fiber Optic Kabel Tracer Ein Stück (2/4)

30MW 30KM Visual Fault Locator Kabel Tester Fiber Optic Kabel Tracer Ein Stück

~~£55.72~~

Free shipping

Cable Tracer, Cable Detector, Cable Break Tester, Instantly Detected Cable Break Detector, Robotic Lawnmower Maintenance, Network Repair, Telephone Line Test, Network Cable Tester (1/5)

Cable Tracer, Cable Detector, Cable Break Tester, Instantly Detected Cable Break Detector, Robotic Lawnmower Maintenance, Network Repair, Telephone Line Test, Network Cable Tester

~~£70.56~~

Free shipping

M469A Network Cable Detector RJ45 RJ11 Tester LAN Search Instrument Anti-Interference Test Network Repair, Black (1/4)

M469A Network Cable Detector RJ45 RJ11 Tester LAN Search Instrument Anti-Interference Test Network Repair, Black (2/4)

M469A Network Cable Detector RJ45 RJ11 Tester LAN Search Instrument Anti-Interference Test Network Repair, Black

~~£49.91~~

Free shipping

Cable Finder, Cable Detector, Cable Break Tester, Immediate Detection of Cable Breaks, Cable Break Detector, Robotic Mower Maintenance, Network Collation, Telephone Line Tester, Network Cable Tester (1/5)

Cable Finder, Cable Detector, Cable Break Tester, Immediate Detection of Cable Breaks, Cable Break Detector, Robotic Mower Maintenance, Network Collation, Telephone Line Tester, Network Cable Tester

~~£61.85~~

Free shipping

Cable Tracker, Cable Detector, Cable Break Tester, Instant Break Detection, Cable Break Detector, Robotic Mower Maintenance, Network Collation, Telephone Line Tester, Network Cable Tester (1/5)

Cable Tracker, Cable Detector, Cable Break Tester, Instant Break Detection, Cable Break Detector, Robotic Mower Maintenance, Network Collation, Telephone Line Tester, Network Cable Tester

~~£61.67~~

Free shipping