SIAP has been producing instruments for meteorology since 1925. In such a long time span, SIAP equipment have been installed almost worldwide, as result of well proven quality and realiability. MICROS has been active since 1976 in the designing and manufacturing of data acquisition and remote measurement and control for environmental and industrial applications. The advanced design and manufacturing flexibility made MICROS a safe referral in the measurement and data acquisition industry. SIAP+MICROS gathers together the technology and application know-how of both companies, and the broad variety of experiences and expertises makes the new company worldwide unique, featuring one of the widest range of products and systems for the environmental and industrial monitoring industry backed by more than 85 years of application. SIAP+MICROS data logger is designed for environmental and meteo-hydrological monitoring systems and, through a wide variety of analog and digital interfaces, it is able to directly acquire sensors, analysers, chemical-physical probes, actuators, and many other devices.