Electrical Testing – Voltage Testers & Detection

Explore our wide range of voltage testers and detection tools designed for safe, fast, and reliable electrical testing. Ideal for electricians and engineers, these tools help identify live circuits and confirm the presence of voltage before carrying out work.

Our selection includes non-contact voltage detectors, two-pole testers, voltage indicators, and test pens, along with proving units and complete testing kits. Designed for accuracy and ease of use, many models offer clear visual and audible alerts for quick, confident testing in any environment.

Whether you’re performing installations, maintenance, or fault-finding, these tools are essential for improving safety and ensuring compliance with electrical standards.

- Two-Pole Testers
- CEM DT9011 LED Two Pole Voltage Tester PLUS Case
- £19.50 / £23.40 incl VAT
- ⚡ Clear LED indication ⚡ GS38 Compliant ⚡ AC/DC Voltage detection ⚡ Polarity detection ⚡ Low impedance test ⚡ Voltage function operates without battery
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- Voltage Absence Testers
- Chauvin Arnoux CA742 Voltage Absence Tester
- £87.00 / £104.40 incl VAT
- ⚡ Two-pole voltage testing from 12V to 690V AC and 12V to 750V DC with clear LED bar-graph display. ⚡ ELV warning system with flashing LED to indicate increasing voltage danger levels. ⚡ Performs single-pole phase testing, phase sequence testing, and continuity testing with audible feedback. ⚡ IP65 weatherproof design for reliable use in indoor and outdoor environments. ⚡ CAT…
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- Voltage Absence Testers
- Chauvin Arnoux CA762 Voltage Absence Tester
- £94.00 / £112.80 incl VAT
- ⚡ Nominal voltage detection up to 690V AC / 750V DC with LED bar graph display. ⚡ Extended continuity testing with resistance indications (<2kΩ, 60kΩ, 300kΩ). ⚡ Single-pole phase testing and phase rotation/sequence indication. ⚡ IP65 weatherproof design for reliable indoor and outdoor use. ⚡ Cat IV 600V safety rating with ergonomic design and auto-test function.
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- Voltage Absence Testers
- Chauvin Arnoux CA771 Voltage Absence Tester
- £154.00 / £184.80 incl VAT
- ⚡ Voltage absence testing: 12 to 1000V AC / 1400V DC for reliable and accurate results. ⚡ RCD tripping capability with low impedance load switching (approx. 30mA at 230V). ⚡ Waterproof and dustproof to IP65, suitable for extreme environments (-30°C to +60°C). ⚡ Built-in torch and ergonomic, removable test probes for convenience and usability. ⚡ Stray voltage detection with low…
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- Non-Contact Voltage Detectors
- Di-LOG DL107 1000V Non Contact Voltage Detector 24-1000V CAT IV with built in LED torch
- £15.00 / £18.00 incl VAT
- ⚡ Contact-free audible and visual indication of AC voltages between 24 and 1000 V AC ⚡ Clear, omni-directional flashing LED with audible alarm ⚡ High and Low voltage mode for general or weak electromagnetic field ⚡ Built in LED flash light ⚡ Quick and accurate detection of cable breaks
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- Non-Contact Voltage Detectors
- Di-LOG DL108 Industrial 1000V Non Contact Voltage Detector
- £22.50 / £27.00 incl VAT
- ⚡ Visual and audible indication with option for additional vibration ⚡ Includes both "Low Voltage" and "High Voltage" detection modes ⚡ Rated IP67 & CATIV 1000V, includes bright built-in flashlight ⚡ Compact non-contact voltage detector ⚡ Audible alarm & visual LED indication provided
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- Two-Pole Testers
- Di-LOG DL6799 CombiVolt 5 TRMS Two Pole Voltage, Continuity & Current Tester With LDM-C15B Case
- £92.40 / £110.88 incl VAT
- ⚡ True-RMS voltage up to 750V AC/ 1000V DC ⚡ True-RMS current up to 200A AC/DC ⚡ Resistance up to 60MΩ (with audible continuity indication) ⚡ Capacitance up to 60mF ⚡ Phase rotation test system
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- Non-Contact Voltage Detectors
- Electech Non-Contact Volt Detector Voltstick With audible and LED Detection x2
- £15.00 / £18.00 incl VAT
- ⚡ Detects voltage from 90V to 1000V for versatile use ⚡ Provides both LED and audible indicators for clear detection ⚡ IP54 rating for protection against dust and water ⚡ Powered by 2x AAA batteries with up to 6 hours of continuous use ⚡ Reliable non-contact voltage detection for safety and convenience
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- Non-Contact Voltage Detectors
- Fluke 1AC II Non-Contact Voltage Tester 90-1000v
- £25.00 / £30.00 incl VAT
- Glows red and beeps when AC voltage is detected AC voltage range: 90-1000V CAT IV 1000V overvoltage rated Test for energised circuits and defective grounds Identify incorrectly wired outlets Fluke VoltBeat™ technology: continually tests its battery and circuit integrity; periodic double flash visual indication
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- Non-Contact Voltage Detectors
- Fluke 1AC-II VoltAlert Non-Contact Voltage Detector VoltPen Voltstick (200-1000vAC)
- £25.00 / £30.00 incl VAT
- ⚡ Always on with low power circuitry for longer battery life and enhanced dependability. ⚡ Innovative ‘Battery Check’ button to ensure the unit and battery are functioning properly. ⚡ Voltage detection range of 200 to 1000V AC, suitable for a broad range of applications. ⚡ Category IV 1000V overvoltage rated for superior user protection. ⚡ Red LED glow and audible…
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- Non-Contact Voltage Detectors
- Fluke 2AC ACV Non Contact Voltage Detector, 90-1000V, Flat-tip
- Original price was: £32.00.Current price is: £25.00. / £30.00 incl VAT
- ⚡ Voltage detection from 90 to 1000 V ac, suitable for a wide range of residential, commercial, and industrial needs. ⚡ Integrated clip design, optimized for pocket storage. ⚡ Powered by 2x AAA batteries (included). ⚡ Fluke ruggedness and reliability. ⚡ Two-year warranty.
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- Non-Contact Voltage Detectors
- Fluke 2AC II Voltalert Detector 200-1000V
- Original price was: £32.00.Current price is: £25.00. / £30.00 incl VAT
- ⚡ Two-year warranty ⚡ Category IV – 1000 V overvoltage rated product for best in class user protection ⚡ Integrated clip design, optimized for pocket storage ⚡ Powered by 2x AAA batteries (included) ⚡ Operating temperature: -10 °C to 50 °C ⚡ Fluke ruggedness and reliability
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- Non-Contact Voltage Detectors
- Fluke 2AC VoltAlert: Essential 200-1000V AC Non-Contact Voltage Detector, Pack of 5
- £114.00 / £136.80 incl VAT
- ⚡ Broad voltage sensing from 200 to 1000V AC, perfect for various electrical scenarios. ⚡ Always-on assurance with low power mode, ready whenever you are. ⚡ Pre-use battery check for simple verification of tool functionality. ⚡ Highest safety rating of CAT IV-1000V, ensuring top-tier overvoltage protection. ⚡ Clip-on convenience for easy access; attach it to your pocket or belt.
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- Non-Contact Voltage Detectors
- Fluke Amprobe 12v 50v NCV1040 Non-Contact Voltage Detector – Voltage range 12v-1000vAC – with Magnetic Solenoid Detection
- Original price was: £39.00.Current price is: £18.00. / £21.60 incl VAT
- Non-contact voltage detection from 12v to 1000vAC Identifies polarity (line vs. neutral) of receptacles and cables Magnetic solenoid detection to diagnose electromagnets and relays NCV LOW range (>12 V AC) Audible (buzzer) and visual (LED) voltage indication
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- Two-Pole Testers
- Fluke Amprobe 2100-BETA Two Pole LED/LCD Voltage, Continuity, Diode, Phase Rotation Tester, 690V ac/dcAMP-BETA
- Original price was: £82.00.Current price is: £55.00. / £66.00 incl VAT
- ⚡ Two-pole phase rotation ⚡ 12-690V AC/DC measurement rage ⚡ LED & LCD display ⚡ Built-In Flashlight/Torch ⚡ Safety rating: CAT III 690V/ CAT IV 600V
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- Two-Pole Testers
- Fluke Amprobe 2100-GAMMA Two Pole LED/LCD AC/DC Voltage/Continuity/RCD/Phase Rotation/Diode Full Function Tester
- Original price was: £99.00.Current price is: £68.00. / £81.60 incl VAT
- 4 YEAR NO-QUIBBLE WARRANTY ⚡ Voltage/Continuity/RCD/Phase Rotation Testing ⚡ Diode & Resistant Measurement Long, durable, wear indicator test leads LED & LCD AC/DC Voltage Indication 1000vAC/1200vDC Automatic AC/DC voltage detection with polarity indication
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- Non-Contact Voltage Detectors
- Fluke Amprobe NCV1020 50v to 1000v AC Non-Contact Voltage Detector Voltstick Voltpen
- Original price was: £24.00.Current price is: £18.00. / £21.60 incl VAT
- Non-contact voltage detection from 50V to 1000V AC Audible (buzzer) and visual (LED) voltage indication Compact, handy design that fits in any pocket Water and dust resistant - IP65 rated
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- Two-Pole Testers
- Fluke Beha-Amprobe 2100-ALPHA Two Pole LED Voltage & Continuity Tester, 690V ac/dc
- Original price was: £56.00.Current price is: £36.00. / £43.20 incl VAT
- 4 year warranty Test for voltages between 12 and 690V AC/DC Readings are indicated via the LED display Automatically indicates voltage polarity The high-impedance mode also improves the safety of the instrument when checking live power sources
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- Voltage Tester Kits
- Fluke Beha-Amprobe 2100-GAMMA PRO Electric Tester Kit
- £99.00 / £118.80 incl VAT
- Measures up to 1000V AC, 1200V DC, and resistance up to 1999Ω, with additional functions for non-contact voltage detection and RCD trip tests (10mA and 30mA). ⚡ Includes Beha-Amprobe 2100-ACCS Test Probe Extender Set for safe measurements at fuse switch disconnectors and busbars in tight or hard-to-reach spaces. ⚡ Features an LCD panel with a Data Hold function to freeze…
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- Non-Contact Voltage Detectors
- Fluke LVD2 Volt Light 90-600v Non-contact Voltage Detector Voltstick/Voltpen – Dual Sensors
- Original price was: £44.00.Current price is: £37.00. / £44.40 incl VAT
- ⚡ Non-contact AC voltage detector and LED flashlight combined into one easy-to-use pen-style design. ⚡ CAT IV 600 V rated non-contact detector that is suitable for commercial and industrial applications. ⚡ Dual sensitivity turning blue 1” to 5” (2.54 cm to 12.7 cm) from the source and red when at the source. ⚡ Two Year Fluke Warranty. ⚡ Ultra-Bright White…
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- Two-Pole Testers
- Fluke T110 Two Pole Voltage and Continuity Tester
- Original price was: £85.00.Current price is: £69.00. / £82.80 incl VAT
- ⚡ Fast test results the way you need them, with large, easy-to-use buttons, bright backlights, and clear audible and physical indicators designed for any work situation. ⚡ Rugged, high-quality construction is built to last. This includes a heavy-duty molded case, a thicker cord with wear indicator, sturdy battery case, and well-fitting and durable probe protector. ⚡ Enhanced ergonomic design feels…
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- Two-Pole Testers
- Fluke T110 Two Pole Voltage and Continuity Tester | Fluke C150 Soft Carrying Case
- Original price was: £125.00.Current price is: £99.00. / £118.80 incl VAT
- ⚡ Fast test results the way you need them, with large, easy-to-use buttons, bright backlights, and clear audible and physical indicators designed for any work situation. ⚡ Rugged, high-quality construction is built to last. This includes a heavy-duty molded case, a thicker cord with wear indicator, sturdy battery case, and well-fitting and durable probe protector. ⚡ Enhanced ergonomic design feels…
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- Two-Pole Testers
- Fluke T110 Two Pole Voltage and Continuity Tester | Leaderman Carry Case LDM-C15B
- £79.00 / £94.80 incl VAT
- ⚡ Fast test results the way you need them, with large, easy-to-use buttons, bright backlights, and clear audible and physical indicators designed for any work situation. ⚡ Rugged, high-quality construction is built to last. This includes a heavy-duty molded case, a thicker cord with wear indicator, sturdy battery case, and well-fitting and durable probe protector. ⚡ Enhanced ergonomic design feels…
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- Two-Pole Testers
- Fluke T110 Voltage and Continuity Tester | Fluke H15 Holster Case
- Original price was: £125.00.Current price is: £99.00. / £118.80 incl VAT
- ⚡ Fast test results the way you need them, with large, easy-to-use buttons, bright backlights, and clear audible and physical indicators designed for any work situation. ⚡ Rugged, high-quality construction is built to last. This includes a heavy-duty molded case, a thicker cord with wear indicator, sturdy battery case, and well-fitting and durable probe protector. ⚡ Enhanced ergonomic design feels…
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