Digital Temperature Controller is a high accuracy dual relay temperature control unit designed for both heating and cooling applications. It supports a wide temperature range from -50°C to +99°C with ±1°C accuracy. This controller comes with an NTC waterproof temperature sensor probe and is ideal for incubators, refrigerators, deep freezers, aquariums, water heaters, and greenhouse temperature control systems. Easy to install and operate, it features a clear dual LED display for real-time temperature monitoring and precise control.