W4 Universal Mains Testing Kit Orange 20027
All you need to test the site supply at source, both in the UK and Europe. Especially useful for testing for polarity reversal. Use as follows: UK 3-pin Socket: Mains tester only European standard 3-pin socket: Trailing socket with mains tester Continental 2-pin socket (schuko): Continental adaptor and trailing socket with mains tester.
