Stressmeter

• Trademark: tlead
• Origin: china
• Model NO.: wyl-2
• Production Capacity: 3000

Product Description

Watch the optical phenomena of double refraction through the transparency sample to analyse the quality of inside stress of optical grasses and parts made from grasses or other transparent materials rapidly and continuously.
This instrument uses the intervene principle of polarized light. by means os the full wavelength plate,the instrument can measure the inside stress of grasses in nature or semi-quantity with the order of interference colour.