A signal conditioning device and method, in particular for air flow rate measuring probes in internal combustion engines

A signal conditioning device (1), in particular for probes (3) for measuring air flow rate in internal combustion engines, comprising means (2) for translating and/or amplifying a signal outputted by the measuring probe (3), before it reaches a unit (4) for controlling and managing the engine. A method for conditioning a signal coming from a worn but undamaged probe for measuring an air flow rate, in particular for internal combustion engines.