"The EDGE" Low-E Coating Detector is an inexpensive option for glass and window manufacturers who must determine if there is an Low-E coating on the top surface of the glass. This rugged little instrument is the perfect product for testing your single panes of Low-E in production. The design allows for testing Low-E coatings in the enter of the glass as well as Edge deletion on the perimeter of the coated glass. Features include an edge/stop on the bottom of the enclosure for convenient edge deletion testing. 

Determines if There is a Low-E Coating on the Surface of Glass | Tests Low-E Coating in the Center of the Glass, and Edge Deletion on the Perimeter | Illuminated when Low-E Coating is Detected | A Necessity for Everyone in the Glass and Window Industried.