Building site is with dustproof temperature and humidity sensor

The utility model discloses a building site is with dustproof temperature and humidity sensor, including main part, detecting head and fixed bolster, the main part can be dismantled with the detectinghead and be connected, the main part includes shell, temperature sensor, humistor, digital analog converter and wireless transmitter, the right -hand member of shell is equipped with the external screw thread, the detecting head includes casing, filter core and dust screen, the center department of casing is equipped with the filter core, the left end of casing is equipped with the internal thread, the fixed bolster is connected with the shell rotation of main part, the fixed bolster includes bracing piece and fixing base, the top of bracing piece is equipped with rotates the seat, rotate theseat both sides respectively with bracing piece and shell fixed connection. Be equipped with the dust screen through the internal surface at the detecting head, in dust in the effectual prevention air gets into the main part,