The STC-3028 is a precision digital controller designed to accurately manage temperature and humidity in demanding environments. It features a clear dual display for real-time monitoring of both parameters, with a wide measuring range from -20°C to +80°C and 0% to 100% RH. Its robust 10A relay output supports AC 110-220V, making it suitable for high-power applications such as incubators, brooders, refrigerators, fermenters, and greenhouses. Housed in a durable ABS flame retardant plastic shell, the controller is built for long-term reliability and safety. It offers precise control with up to 1°F accuracy, helping to protect sensitive processes and goods by maintaining optimal conditions. Setup and operation are straightforward thanks to the intuitive digital interface, allowing for easy adjustment of critical thresholds. Package includes: 1 x Thermostat Controller. Note: Slight color variations may occur due to photography lighting and monitor settings. Please allow a slight measurement tolerance.