The KOMECO ESP-2000-A is a marine-grade speed measuring unit designed for real-time RPM monitoring of ship main engines, auxiliary engines, and generators. It features a 4-digit red LED display, status indicators for safe start, engine run, overspeed, and tachometer failure, and a user-friendly keypad for parameter configuration. With panel-mounted design and terminal block wiring, this unit is a critical component in marine engine room automation systems, providing reliable speed monitoring and overspeed protection to ensure vessel safety.