40 DSGH Installation and Operation Guide
Installation
When possible, have process available near both the low and high end
of the measurement span. A density change of at minimum of 0.1 SpG is
a common requirement.
When possible, have the material used for periodic standardization of
the gauge available (usually water).
Do not remove the lock or shield on the source holder. Notify VEGA
Field Service if there is damage to the source holder.