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Special Offers from Shop4 Electrical

Test Instruments

Growing concern for public safety and the increasing complexity of today's fixed electrical installations in domestic, commercial and industrial premises places extra responsibility on the electrical contractor who is charged with verifying the safety of a given installation.

Shop4 Electrical's wide range of electrical test instruments has been carefully chosen to include the products required to conduct the full range of common circuit integrity checks demanded by the latest regulations.

Electrical Test Equipment

Our comprehensive range of electrical test equipment includes clamp meters, continuity testers, socket testers, portable appliance test instruments, insulation and earth testers, RCD testers, loops testers, digital multi-meters and voltage continuity testers. We also provide multifunction testers which are great for efficiency as they can be used to carry out several different tests – as the name suggests.

Kewtech & Di-LOG

We stock leading brands, including Kewtech with its range of testing equipment, leads, test certificates, rotation and resistance testers. We also stock equipment from Di-LOG, including clamp meters and safety isolation kits.


Shop4 Electrical offer a range of Kewtech 18th Edition Test Equipment. With a broad range of products using the latest in technology, providing a slick way to go 18th edition testing.


Shop4 Electrical offer a range of Kewtech 17th Edition Test Equipment. With a broad range of insulation and continuity testers, RCD testers, loop testers, earth testers, multifunction testers plus a selection of 17th Edition accessories, test leads and software we are able to cater for all your testing and certification requirements.


Multifunction testers are combination electrical testers that can be used to carry out various different types of 17th edition electrical testing procedures without the need to constantly switch the testing device being used. Shop4 Electrical offer Multifunction Testers from market leaders Megger, Kewtech and Dilog.


Shop4 Electrical offer the Kewtech KT70 series of Portable Appliance Testers that offer automatic test sequences. Professionals who are mobile will prefer the handheld KT71/KT72, while those who want a more professional-grade PAT tester will be interested in the KT77. A range of PAT labels, adaptors and software complete the range.


Digital Multimeters offer significant benefits over older style analogue equivalents. Today's multimeters are an electrician’s best friend, they are great for measuring parameters on electrical circuits, have built-in advanced features and generate numerical value results which are much more accurate than any analogue scale.


Digital clamp meters are instruments which accurately measure electrical current without needing to physically connect with a circuit. Shop4 Electrical offer clamp meters that measure both high and low AC and DC currents as well as earth leakage and earth resistance from Kewtech and Dilog.


Shop4 Electrical offer a range of voltage & continuity testers designed to measure AC/DC voltages and continuity at highly competitive prices. Most models provide LED indication, an audible tone or a combination of both while others have a digital display to give an exact reading.


Generally extremely cost effective and cheap, socket testers are also incredibly simple to use, and require the user to simply insert the tester into a socket quickly and the tester will evaluate the internal wiring of a socket without the need to remove the socket faceplate and potential cause damage to the installation.


Kewtech Lightmates are the easiest way to test light fittings, save money save time. The Kewtech Lightmate Kit has 5 different light testing adapters and is a great for testing all lighting circuits. Lightmates are 17th Edition compliant making them the ideal adaptor kit for electricians, contractors, shop fitters 17th edition inspectors etc.


Use the Kewtech KEW4105A earth resistance tester kit for testing and measuring earth resistance /ground resistance of electrical building wiring systems. It also has an earth voltage range for earth voltage measurement. The Kewtech KEW4105A is supplied as a complete low cost earth testing kit complete with earth spikes and cable.


The Kewtech 8031F provides instant indication of phase sequence on 3 phase systems to ensure correct connection, and can be used to confirm direction of motor rotation prior to connection of supply. Fused leads with screw-in crocodile clips for safety. Ideal for 3 phase electrical systems. Manufactured by Kyoritsu in Japan.


A range of test and measuring instruments including Laser Distance Meters, Lamp Tester and Wall Scanner.


These 17th Edition Domestic Lockout kits from Di-Log are designed to give you the ability to safely Lockout any circuit within an existing or new domestic property. With the latest amendment to the 17th Edition Guidance Note 2 – Amendment 3, lock off devices and “Safe Isolation” procedures are being enforced across the UK by all monitoring bodies.


Shop4 Electrical offer the Kewtech test leads which are manufactured to exacting standards and are essential to the accurate operation of the particular instrument they have been designed to work with. All Kewcheck test leads fit most major brands of electrical test equipment.


Kewtech certificate sheets are clearly laid out and easy to complete allowing for full certification of all work carried out in compliance to BS7671. Each pad contains carbon copies for customer and contractor use.