The Bosch HPT 500 High-Pressure Diagnostic Leak Tester offers high-pressure leak detection for heavy duty vehicles and turbo charged passenger cars. The HPT 500 delivers leak detection smoke up to 20 psi, and is designed with durable construction for technicians and fleet owners. The HPT 500 is an ideal solution for testing and finding leaks in exhaust aftertreatment systems in medium and heavy duty vehicles. The machine includes a bottle of vapor-producing fluid, a remote control key fob, 120V AC power cable, a hex key and wand/tip adapter.