Brands
Vishay Measurements Group
Interactive Guide
Tech Notes
TN-509
Transverse Sensitivity Errors
A
calculator for
Three-Element Rectangular (45-degree) Rosettes
With a separate transverse sensitivity for each grid.
Independent Variables
Indicated Strains (microstrain),
Transverse Sensitivity* (%),
Poisson's Ratio** (nondimensional),
Dependent Variable
Actual Strains (microstrain),
Notes
*
Grids 1 and 3 of planar rosettes commonly have the same transverse sensitivity.
**
The Poisson's ratio of the material on which the manufacturer's gage factor was measured (usually 0.285).
Calculator
Indicated Strains
Grid 1:
Grid 2:
Grid 3:
Transverse Sensitivity:
Grid 1:
%
Grid 2:
%
Grid 3:
%
Poisson's Ratio:
Actual Strains:
Grid 1:
Grid 2:
Grid 3: