Removable cover circle how to twist off the bimetallic thermometer?

Bimetallic thermometer detachable cover ring, and choose the style of the bimetallic thermometer cover ring can be removed, easy to clean up and adjust, the display temperature, intuitive and convenient; Safe and reliable, long life, fast reading. Detachable bimetallic thermometer is the European countries such as common bimetallic thermometer the detachable cover circle how to twist off the bimetallic thermometer? Instrument to tell everyone: detachable bimetallic thermometer circle of cover design is with the bayonet, when installation is to put the ring on the cover clockwise tighten cover, screw down the cover can be plucked counterclockwise, use very convenient. Detachable structure bimetallic thermometer is the round shape into threaded heat bimetallic strip as thermal devices, and put it in a protective sleeve tube, one end is fixed, known as the fixed end, the other end of the connection on a thin shaft, called the free end. Spool at the free end is equipped with a pointer. When the temperature changes, the resulting thermal devices the free end of the rotation, drive the thin axis from the Angle of the pointer changes, corresponding temperature indicator on the dial.