| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an environment measuring device capable of suppressing the deterioration of measurement accuracy due to diversity of installation sites. <P>SOLUTION: An environment measuring device includes a base plate 60 including an environment sensor which detects a predetermined physical quantity in the environment, and a housing 50 housing the base plate 60 therein in a manner to form a first space S1 on an upper surface side of the base plate 60 and a second space S2 on an undersurface side of the base plate 60. The housing 50 includes: vent holes 11 communicating between the outside and the first space S1; a through hole 31 and a ventilation groove 32 which communicate between the outside and the second space S2; and a communication passage 24 communicating between the first space S1 and the second space S2. <P>COPYRIGHT: (C)2013,JPO&INPIT |
