| 摘要 |
<p>A constant temperature circulator for maintaining a liquid at a constant temperature comprises: a controller; a display connected to the controller; a heating element connected to the controller; a temperature sensor connected to the controller; an electric motor connected to the controller including an output shaft having an impeller along a longitudinal axis; a housing that encapsulates the controller, the heating element, the temperature sensor, the electric motor, and the output shaft, the housing including along the longitudinal axis an upper portion defined in the housing that contains the controller, the display and the electric motor and a lower portion adapted to be immersed into the liquid and contains the heating element, the temperature sensor, and the impeller.</p> |
