Features
optional build-in lithium battery
light weight to 2.5KG
easy to operate
real time display of stress presence
This newly innovated Portable Polariscope is a good supplement to our Qualitative Polariscope series. It’s a handy tool for glass quality control, such as glass vial , quartz tube , cosmetic packaging. If there is residual stress inside transparent parts, they will undoubtly be found under this device.