FYL-YS Series feature convenient, fully extendable, and adjustable basket drawers. The bright energy-saving LED interior light assists in easy sample access and identification. It can also be controlled from the control display panel. Its intuitive-to-operate, easy-to-access and easy-to-read user interfaces remove the guesswork and prevent operational mishaps. The built-in adaptive controller system utilizes mutli-sensor detection to deliver precise temperature control. Fitted with standard door locks to keep an additional level of security for the precious sample storage, FYL-YS Series models are also designed to meet safety requirements for cold storage of volatiles and storage in hazardous environments. To combat annoying frost during low temperature operation, the cycle automatic defrost system ensures that defrost occurs only when necessary and is not based on time. This defrost system runs by constantly monitoring refrigeration temperature increase during defrost, ensuring that this is minimal with no temperature spikes.