PRINCIPLE OF OPERATION
nWeldable strain
gauges on front and back of
leg
nMore accurate, less
costly than bolt-on sensors (Kistler Morse etc.)
nCan use 2 or 4
legs
nOK for 6 or more
legs
nH-beam, O-beam,
L-beam or square section
legs
nMust have at least
1500 psi stress in leg
nMinimize temperature
changes for best accuracy
