Figure 9 Mounting Diagram
Vaisala strongly recommends you to use all four screws; however, the HMT140
enclosure fastening holes are initially covered with a thin plastic membrane, so
less than four screws could also be used without sacrificing the ingress protection
(IP) class of the enclosure.
78 [3.07]
92 [3.62]
Chapter 3 – Installation
mm
[in]
21