Sensors for measuring NOx, sensors for measuring CO; strain gauges, piezoelectric and electroacoustic components, namely piezoelectric pressure sensors and microphones; pressure sensors; high-pressure sensors; static and dynamic calibrating systems for high-pressure sensors composed primarily of pressure transducers and transient recorders; acceleration sensors; force sensors; distance sensors; optical sensors; capacitive and inductive transducers; microwave sensors; measuring instruments, namely fuel meters, oil meters, blow-by meters, smoke meters, opacimeters; measuring machines, namely test beds for combustion engines; weighing equipment, namely fuel balance meters; capacitive distance meters for upper dead center of reciprocating engines; equipment for measuring the composition of exhaust gases, namely test beds for combustion engines; diagnosis equipment for internal combustion engines, namely for testing emissions; monitoring devices for internal combustion engines in operation, namely for monitoring emissions, fuel consumption or power; heat sensors for thermodynamic evaluation of internal combustion engines; dynamometric brakes as parts of test stands for combustion engines, gears and transmissions; partly and fully automated engine test stands and test stands for subassemblies and their components, test stands for the testing of aircraft components; internal combustion engines for test purposes with and without turbochargers, with exhaust gas recycling and storage of combustion gas; computer and control programs for the operating and testing of internal combustion engines and for the analysis of exhaust gas emissions, their generation and reduction, and for stresses, strains, vibrations, noise generation, noise propagation and noise radiation; computer programs for analysis, simulation and determining of flow phenomena and combustion processes inside the engine, and for analysis, simulation and determining of processes of mixture-forming and mixture-layering; computer programs for simulation of thermodynamic processes; computer programs for simulation of flows, temperature and pressure curves; computer programs for simulation of temperature distribution in solid bodies, especially in components of internal combustion engines and their subassemblies; computer programs for simulation of combustion and explosion processes; computer programs for analysis, simulation and determining of flow processes and combustion processes, and for analysis, simulation and determining of processes of mixture-formation, charging and mixture-layering in internal combustion engines, computer programs for analysis, simulation and determining of external flows around moving parts and bodies, especially landcraft, aircraft and watercraft; computer programs analysis, simulation and determining of flows in closed spaces, especially air conditioning applications; computer programs for analysis of exhaust gas emissions, their generation and reduction; sensors and measuring probes for measuring the oxygen partial pressure and the carbon dioxide partial pressure; fiberoptical sensors and instruments, namely for measuring and monitoring of combustion processes

Maintenance of electronic measuring, testing and monitoring devices used in the automotive field; maintenance of electronic measuring, testing and monitoring devices used in the field of combustion engines

Training courses and classes for company personnel and guest engineers in measurement technology and instrumentation in the fields of automotives and combustion engines, including shows of cine and video films