Subzero SZ-2711T Humidity Controller is a compact and precise controller designed for reliable humidity regulation across a wide range of industrial and commercial applications. Operating within a 30–90% RH range, it offers dehumidification and humidification mode selection with high accuracy and 0.1% resolution for precise control. The controller features a touch-sensitive keypad and a clear 7-segment LED display for easy operation and monitoring. Built-in functions such as auto operation in case of sensor failure, high and low humidity logging, and auxiliary fault input ensure safe and dependable performance. With robust relay and alarm outputs, the SZ-2711T is ideal for environments where consistent humidity control is critical, including food and medical packaging, warehouses, cold storage, greenhouses, mushroom cultivation rooms, textiles, and horticulture applications.