As any electrician knows, it’s very straightforward to trace cables… providing you can see them. As soon as they’re buried in walls or under floor spaces, finding cables becomes a laborious combination of educated guesswork, luck and dogged persistence, aided by an insight into whatever was going on in the crazed mind of the person who installed them in such a bizarre topology.
Cable finders such as the Martindale CD1000 and CEM CLS20 claim to put an end to all your cable-finding problems. But do they deliver all they promise? And which should you spend your money on: the CLS20 (currently £119 + VAT), or the CD1000 (£259 + VAT)?