Automatically switches between cooling and heating modes with relays output, directly driving heat sinks This temperature controller delivers precise thermal regulation with a professional control chip and 0.1°C accuracy, ensuring stable for labs, experiments, and constant temperature equipment Supports 6-30V input, making it ideal for labs, projects, incubators, pet enclosures, and industrial small scale devices Features a high precisions probe to collect and display current temperatures instantly, providing clear data for easy observation and Customizable hysteresis prevents frequent relays cycling, protecting loads and enhancing durability for long term stable operate, Manufacturer: ERRORY