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Linear Strain Gauges
Model: HA series
This gauge employs alloy foils which are 0.003 to 0.007 mm
thick. Its gauge backing is made of epoxy resin with thickness of 0.03 mm which exhibits excellent electrical insulation, performance.
The backing is color coded for distinction of object
specimen material for self temperature compensation.
Operational temperature －20～＋80℃, Temperature compensation range ＋10～＋80℃
http://www.tst-scale.com/