The Hunter ACC-1200 is a commercial-grade, 12-station outdoor irrigation controller housed in a durable metal cabinet. Designed for large-scale and municipal landscapes, it delivers modular expansion, advanced scheduling, and real-time monitoring to optimize water use and simplify system management. 12-station base unit, expandable in 6-station increments to a maximum of 42 stations using ACM/ACM-600 modules. Supports up to 6 simultaneous automatic programs with multiple start times and flexible custom program options. Real-time flow monitoring and overflow response to detect and react to system failures and track water usage. Accepts Solar Sync evapotranspiration sensor and multiple sensor inputs for rain, freeze, and flow protection. Durable metal NEMA-rated enclosure suitable for outdoor installation; optional pedestals and plastic cabinet variants available. Optional communication modules (ACC-COM-LAN, ACC-COM-GPRS) and ROAM remote support for centralized or remote management. Built with industrial-grade transformer and output protection, the ACC-1200 accepts 120/230 VAC input with 24 VAC output to power stations and accessories. Hunter lists certifications including UL/cUL, CE, and RCM; extreme-service lightning protection is standard on output modules. The controller carries Hunter's manufacturer warranty and has comprehensive documentation for installation and integration with central systems.