Kewtech has a great range of Multifunction testers and 17th-edition installation test meters designed for electricians. Kewtech testers are renowned for their reliability, accuracy, and repeatability when testing electrical installations whether it is for Part P or Domestic installations. We are an award-winning internet reseller for their full range which includes the KT71 and KT72 PAT tester. Other models available include single-function 17th edition testers, socket testers, voltage detectors, clamp meters, and accessories like the Kewcheck R2 and Kewlok.