JALAIR GROUP ?is today one the most important group within the industrial vehicle sector, in manufacturing thermo-hydraulic fans, air brake system valves, clutch elements, and our own multi-brand diagnosis tester ?JALTEST?. Our Jaltest is a multibrand diagnosis tool tester for systems with electronic control of industrial vehicles; Jaltest allows the diagnosis in the engine control systems, gear box, retarder, brakes, suspension, comfort, anti-theft, vehicle control unit, air conditioning, instrumentation, ...Jaltest is valid for all brands: