The Sealey Multi Voltage Glow Plug Tester Kit is a diagnostic tool designed for testing low voltage glow plug operation on modern diesel engines. This specialist tester prevents potential damage to glow plugs that can occur when testing directly with the vehicle battery, making it an essential piece of equipment for professional diesel mechanics and vehicle technicians. The kit enables in-situ testing of glow plugs, eliminating the need to remove components for diagnosis and significantly reducing testing time. This capability allows technicians to quickly identify faulty glow plugs without the labour-intensive process of removal, helping to streamline diagnostic workflows in busy workshops. Supplied complete with a protective storage case and comprehensive instructions, the tester kit provides everything needed for professional glow plug diagnostics. The compact design and lightweight construction make it ideal for mobile mechanics and workshop technicians alike. Please note that a 9V