The Cryostream Low Temperature Liquid Nitrogen Cooling System (TD-100) used in single crystal X-ray diffractometers offers a range of features, from highly stable and precise temperature control to fast cooling times and integrated automatic filling capabilities. Each iteration of Cryostream expands the list of available functions. It combines elegant design, emphasizing reliability, simplicity, and ease of use. The latest version of the open flow low-temperature gas cooler integrates the controller, pump, and dry air unit into one gas supply module. This minimizes the overall system footprint, simplifies wiring and installation, and improves user experience.