DiLOG is a UK-based company priding itself in the domestic manufacture of fully compliant 18th edition installation testers and other measurement instruments. DiLOG has a comprehensive range of electrical test equipment including the popular CombiVolt voltage and continuity tester series, AC/DC clamp meters, digital multimeters, light meters, proving units, thermometers, and fuse finders. You will find plenty of affordable options in DiLOG's selection of products.