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Socket Testers & Adaptors

A must-have for your electrical toolkit! Just insert one of these testers into a socket and it'll tell you what's wrong with the wiring using audio/visual feedback. We also stock socket adaptors for use with digital multimeters and other testers.

Find out more about Socket Testers & Adaptors below.

Megger MST220 Audible Socket Tester
In Stock : Get It Next Working Day*
Megger MST220 Audible Socket Tester
£21.99
£26.39 inc. vat
  • Simple and effective identification
  • Tri-coloured LEDs
  • Rugged and reliable
  • Easy to use
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Megger 1013-838 MTF230 - Schuko (Type-F) Socket Adaptor
Megger 1013-838 MTF230 - Schuko (Type-F) Socket Adaptor
£26.00
£31.20 inc. vat
  • Compatible with the MFT X1 series
  • Colour-coded terminals and standard 4 mm terminals
  • Maximum current of 300 V
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Megger MSA1363 UK Socket Adapter (BS 1363)
Stock Due : Estimated 1-2 Weeks
Megger MSA1363 UK Socket Adapter (BS 1363)
£26.00
£31.20 inc. vat
  • Facilitates R1 and R2 testing of standard UK socket outlets
  • Colour-coded line, neutral, and earth connections
  • Safety rated: CAT II 300V
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Megger 1005-469 SIA10 Socket Interface Adaptor
Stock Due : Estimated 1-2 Weeks
Megger 1005-469 SIA10 Socket Interface Adaptor
£38.00
£45.60 inc. vat
  • Socket Interface Adaptor
  • Compatible with Megger's LTW Earth Loop Testers (ONLY)
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Megger LA-Kit Lamp Adapter Kit
In Stock : Get It Next Working Day*
Megger LA-Kit Lamp Adapter Kit
£58.00
£69.60 inc. vat
  • Includes 5 most common lamp adapters, 2-wire lead set, & carry case
  • IEC 61010 compliant
  • Test without disturbing lamp housing or wiring
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Megger MPCC230 Socket Tester with RCD and Loop Test
In Stock : Get It Next Working Day*
Megger MPCC230 Socket Tester with RCD and Loop Test
£289.00
£346.80 inc. vat
  • VOLT and Socket Test (Correct wiring of Plug)
  • Voltage measurement L-N, TRMS
  • Voltage harmonics up to 49th
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About Socket Testers & Adaptors

Socket testers are an essential part of any electrician's toolkit, and allow users to quickly and easily evaluate the internal wiring of a socket without the need to remove the socket faceplate and potentially cause damage to the installation.

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 and the tester will do the rest. Depending upon the type of socket tester used the way information is communicated will be different; some socket testers use LED indicators to show wiring status, while others use the audible indication to show correct wiring/problems with the installation. Some also use a combination of audible and visual indicators, allowing users to quickly tell if there's a problem with a socket or not.

The visual indicators of socket testers are perhaps the handiest part of the tester. These often come with exact representations of what's wrong with the wiring, so if live earth was reversed, for example, the tester would illuminate with a combination that denotes this problem. Most socket testers also include a handy reference guide on the front so users can determine what exactly the different LED indicators mean.

This section also contains socket adaptors; these differ from socket testers as they are designed generally to be inserted into a socket and the user then uses another tester such as a multimeter and a set of test leads to carry out socket testing. They can also include socket testers attached to specific plugs, such as those plugs used in industrial applications.

Most socket testers and adaptors available in-store come with standard UK three-pin plug connectors (except if they are designed for specific sockets such as the aforementioned industrial sockets).