Megger MST220 Audible Socket Tester
- Tri-coloured LED status indicators
- Audible alert for wiring errors
- Detects 17 wiring fault combinations
- Supplies at 230V AC 50/60 Hz
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Description
Ensuring Electrical Safety with Megger MST220
Electrical safety is a paramount concern for homeowners, electricians, and facility managers worldwide. The Megger MST220 Audible Socket Tester stands out as an essential device for anyone needing to quickly check the integrity and wiring of UK BS1363 13A 3-pin power sockets. Unlike traditional methods that can be time-consuming and error-prone, the MST220 combines visual and audible indicators to simplify the process and give users instantaneous, reliable feedback on socket wiring conditions. Its robust design and straightforward operation mean that both professionals and novices can easily incorporate it into their routine safety checks. This socket tester is specifically designed to help identify problematic wiring issues that could result in safety hazards or operational disruptions, thus promoting peace of mind wherever electrical systems are present.
Plug-In Simplicity for Immediate Socket Testing
The MST220 has been engineered as a plug-in style tester, making it exceptionally simple to use. With a form factor no larger than a standard plug, the device fits easily into any UK BS1363 socket. As soon as it is plugged in, the tester automatically examines the wiring configuration and immediately provides feedback through bright tri-coloured LEDs and a clearly audible sounder. This remarkable combination means that users get clear, unambiguous results without any need for interpretation or specialist training. Whether checking newly-installed sockets, troubleshooting after renovations, or diagnosing ongoing electrical issues, the MST220 is a tool that promises efficiency and effectiveness in any setting, from the home to commercial sites.
Advanced Fault Detection for Comprehensive Safety
One of the standout features of the Megger MST220 is its ability to identify a wide range of wiring faults. Specifically, the device is capable of detecting over seventeen different combinations of missing wires and incorrect or reversed connections. Situations such as a missing earth or neutral, swapped line and neutral wires, or other wrong connections that could pose immediate risks are precisely recognized. The clear LED color indications—green for correct wiring, with red and amber for various faults—streamline the diagnostic process. Furthermore, the accompanying audible tone helps users even when visual signals are not easily observed, such as in poorly lit areas or when checking hard-to-reach sockets. This dual-alert system means users will rarely miss a wiring issue, making the MST220 a key tool for upholding electrical safety standards.
Dedicated Applications Across Various Electrical Scenarios
The Megger MST220 is not simply a maintenance gadget—it is tailored for a wide array of professional and domestic applications. After socket replacement or any re-wiring work, electricians can use the MST220 for an immediate assessment before commencing comprehensive BS7671 inspection or certification, thus saving significant time and reducing errors during full-scale testing. During installation or commissioning of electrical white goods or other equipment reliant on 13A sockets, the MST220 helps technicians quickly verify there are no dangerous wiring faults; this is particularly valuable for property managers, construction professionals, and appliance installers. Additionally, the tester’s simplicity means homeowners can easily use it to check sockets after DIY repairs or when moving to new properties, thereby ensuring a basic level of safety without needing specialist skills.
Visual and Audible Feedback Enhances Usability
User experience is at the core of the MST220’s design philosophy. The unit utilizes three bright LEDs—green, red, and amber—to visually indicate the status of wiring. A steady, continuous green LED and tone confirm a correct wiring setup, assuring users that the socket is safe for use. Conversely, if a wiring fault is detected, different combinations of red and amber LEDs illuminate alongside a distinctive warble tone, clearly alerting users to potential issues that demand attention. This straightforward system eliminates ambiguity and makes it possible for anyone, regardless of technical background, to understand socket status instantaneously. Accompanying reference materials allow for instant cross-checking, helping users precisely identify each type of wiring error for rapid resolution.
Rugged, Reliable, and Ready for Any Environment
Durability and dependability are integral to any electrical testing device, and the MST220 excels in these respects. Its rugged construction ensures the tester can withstand regular use in demanding field environments. Moreover, the unit operates in a wide temperature range, from 0°C to 40°C, and humidity up to 95% non-condensing, making it highly suitable for diverse British and global climates. Its lightweight design—weighing only 74 grams—means it is effortless to transport in a toolbox or pocket. For added reliability, the MST220 meets strict safety standards (EN61010), bolstering user confidence in hazardous or unpredictable scenarios. With such features, the device is perfectly matched to the challenges faced by today’s electricians, maintenance workers, and homeowners alike.
Global Trust with tpt24 and Genuine Assurance
When investing in electrical safety products, authenticity and guaranteed quality are non-negotiable. This is why sourcing the Megger MST220 Audible Socket Tester from tpt24 is strongly recommended. As the world’s leading online retailer for specialized testing equipment, tpt24 ensures that customers receive nothing less than genuine Megger products, each supplied with a full quality and authenticity guarantee. Whether you reside in the UK, Europe, the Americas, Asia, or Africa, tpt24 delivers the MST220 to your door, giving you complete peace of mind that you are purchasing a certified product suitable for your working needs. With a commitment to customer satisfaction and responsive global service, tpt24 stands above competitors in bringing trusted solutions to your electrical safety challenges.
Specifications
| Feature | Specification |
|---|---|
| Indicators | Tri-coloured LEDs, Audible Sounder |
| Socket Compatibility | UK BS1363 13A 3-pin sockets |
| Fault Detection | Identifies 17 wiring error combinations |
| Audible Indication | Continuous tone (correct), warble (fault) |
| Visual Indication | Green (correct), Red/Amber (faults) LEDs |
| Supply Voltage Rating | 230 V AC, 50/60 Hz, Single Phase |
| Current Draw | <15 mA max |
| Operating Temperature | 0°C to 40°C |
| Humidity | <95% non-condensing |
| Safety Standard | EN61010 |
| Dimensions (W x H x D) | 67 mm x 78 mm x 58.5 mm |
| Weight | 74 g |
| Application | Fault diagnosis for socket wiring |
| Ordering info | Box of 10: Part number 2008-230 |
| Availability | Only in box of 10 units |











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