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Container Glass – Strainoptics Polarimeters for Container Glass

Strainoptics manufactures a complete line of manually operated and automated equipment for observing and measuring residual stress in annealed, heat-strengthened, and tempered container glass and hollow-ware.

Please click on the product photo to learn more about that specific instrument.


PS-100-C148 Polarimeter 

for the inspection of glass containers in accordance with ASTM C148. The polarimeter comes with a set of 5 standardized strain disks for reference standards to colors emitted by containers.


SV-2000 Strain Viewer

16″x20″ Viewing Area with rugged industrial braces made from extruded aluminum.