The Amazone NI226 is a genuine OEM calculator specifically designed for use with various Amazone ZA-M series spreaders. This essential electronic component provides accurate control and monitoring of spreading functions, contributing to efficient and precise application of fertilizers or other materials. It is compatible with base models such as ZA-M 751, ZA-M 1001, ZA-M 1201, and ZA-M 1501, including their 'Special', 'Profis', 'Hydro', 'ISOBUS', and 'W-LAN' variants, ensuring reliable operation and data management for modern agricultural machinery.