US Patent RE49740 Circulator cooker with alarm system

A sous-vide circulator cooker that sounds an audible alarm when the system raises the temperature of the water to a determined temperature. The sous-vide circulator cooker includes temperature sensors, heaters and a pump to circulator temperature controlled fluids. The system also contains a speaker or buzzer that can play alarms or music when the system comes to a predetermined temperature. In at least one embodiment, the sous-vide circulator can also distinguish between self-heating and user-induced temperature changes, and will sound alarms accordingly.