Vaisala HMM100 - Manual (Page 19)

Chapter 2 ___________________________________________________________ Product Overview
VAISALA ________________________________________________________________________ 17
Mounting Bracket with Lid
The optional mounting bracket includes a metal backplate and a plastic
lid for the component board. The bracket does not provide IP rated
protection. The bracket can be installed on a DIN rail.
0911-105
Figure 5 Mounting Bracket with Lid