The MST220 Audible Socket Tester is a professional BS1363 13A 3-pin socket tester designed to quickly identify common wiring faults. It features tri-colour LED indicators, audible and visual indications, and 17+ fault detection modes for fast and reliable electrical socket testing.
7+ Fault Detection: Identifies a wide range of common socket wiring faults.
Tri-Colour LED Indicators: Provides clear visual indication of socket wiring status.
Audible & Visual Alerts: Combines sound and LED signals for easy fault identification.
BS1363 13A 3-Pin Compatible: Designed for standard UK-type 13A sockets.
Quick & Easy Testing: Compact, portable design suitable for electricians, maintenance, and inspection work.
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Plug-in socket tester provides instant visual and audible indication of wiring faults in UK BS1363 13A 3-pin power sockets
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Tri-colour LEDs (green, red, amber) deliver immediate fault diagnosis at a glance, three green LEDs with a continuous tone confirm correct wiring
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Identifies over 17 combinations of wiring faults including missing earth, reversed polarity, and incorrect connections
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Audible warble tone alerts the user to faulty wiring, making the tester usable even in low-light conditions
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Compact plug-in design requires no setup, simply insert into a socket for instant results
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Ideal for electricians and installers during installation, commissioning, and maintenance to ensure BS7671 compliance
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Rugged construction ensures reliable performance across residential and commercial environments
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MST220 Audible Socket Tester
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Socket Type :
Indication
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Indication :
Tri-colour LED (green, red, amber) + audible tone
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Fault Detection :
Dimensions (HxWxD)
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Fault Detection :
Dimensions (HxWxD)
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Over 17 wiring fault combinations :
78 x 67 x 58.5 mm
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