Guralp-systems CMG-1T Manuel d'utilisateur télécharger pdf (Page 31)

Operator’s Guide CMG-1T Ocean Bottom

Seismometer

September, 1999, Issue C Section 9,

Page 1

9. MOUNTING OF THE LEVELLING SYSTEM

Three fixing bolt positions are provided to fix the levelling system within a

pressure housing, as shown in the diagram.

The positions of the mounting holes are given in the following drawings

together with a suggested method of electrically isolating the levelling system

from it’s casing.

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Guralp-systems CMG-1T Manuel d'utilisateur Page 31