Use of a color code to identify fringe orders has been in use in conventional photoelasticity. Phase shifting technology is the most widely used for isochromatic evaluation due to its simplicity and accuracy. The phase shifting method obtain isochromatic only in a wrapped form. https://safeersappliancers.shop/product-category/rangemaster-infusion-inf110dffss-110-dual-fuel-stainless-steel-chrome-trim/