Stanley FMHT82568-5 Wall Plug Tester (UK) The Stanley FMHT82568 is a professional socket tester used to identify if your sockets are safe in one easy step. The LED lights clearly indicate a range of wiring conditions such as correct, missing earth and live earth reverse etc. Features: This unit will not detect earth neutral reverse Compact, durable-designed to safety standard EN61010 LED indicator indicating status - all correct or what type of fault exists 3 pin plug suitable for UK use Modern, ergonomic design with soft finger grip Specification: Plug type: 3 pin (UK) Net weight: 0.1kg