Laboratory immersion coolers are specialised cooling devices used to maintain low temperatures in various scientific applications. These units function by circulating a coolant through a submerged coil, providing efficient and uniform cooling to samples, reagents, or equipment placed in the liquid. Immersion coolers are particularly useful in applications requiring precise temperature control, such as chemical reactions, biological assays, and storage of temperature-sensitive materials. They are designed to minimise temperature fluctuations, ensuring sample integrity and consistency. Many immersion coolers come with adjustable temperature settings and advanced monitoring systems, allowing users to easily control and track cooling conditions. Their compact design and energy-efficient operation make them ideal for both research laboratories and industrial settings, where maintaining a stable thermal environment is essential for optimal performance.