
An electrical strain gage unit including an active strain gage, a laminate formed by an inactive or "dummy" strain gage bonded to a small block of rigid material with the laminate isolated from the active strain gage by a layer of high-lubricity material, a flexible plastic film enveloping the inactive gage and adhesively attached about the periphery thereof to the active strain gage, and a layer of high-lubricity material between the covering and the inactive gage.











