Gage Pattern
In selecting the gage pattern, the first
consideration is whether a single-grid or rosette
gage pattern is required. Single-grid gages are
available with different aspect (length-to-width)
ratios and various solder tab arrangements for
adaptability to differing installation
requirements. Two-element 90-degree rosettes, when
applicable, can also be selected from a number of
different grid and solder tab configurations. With
three-element rosettes (rectangular or delta), the
primary choice in pattern selection, once the gage
length has been determined, is between planar and
stacked construction.
The format of
Standard Gage Series
table, used in conjunction with Catalog 500,
Micro-Measurements Precision Strain Gages
, is designed to simplify selection of the gage
length and pattern. Similar patterns available in
each gage length are grouped together, and listed
in order of size. The strain gages in the
Super Stock
section
of the catalog are the most widely used for stress
analysis applications. This section should always
be reviewed first to locate an appropriate
gage.
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