KTA Keane-tator Surface Profile Comparator
Comparators for determining surface roughness by both touch and sight. Conforms to ASTM D4417. The KTA standard not only has 5 different grades of roughness but also three different versions. Its also available in Imperial units.
The Keane-Tator Surface Profile Comparator assess surface profile depth (generated by abrasive blast cleaning) not only quickly and also easily with these durable 3″ reference discs.
Through the hand held illuminated magnifier on the five segments comparator reference discs for view the blast cleaned surface. Three reference discs are available; the disc selected is based on the abrasive used to prepare the steel surfaces. Reference disc choices include first for surfaces prepare with sand, secondly for surfaces prepared with steel shot and the last for surfaces blast cleaned with a grit or slag abrasive. Each disc is a high purity nickel electro-formed copy of a master disc duplicated to within +/- 50 microinches. The standard kit includes a choice of one reference disc (choose upon ordering) in a vinyl pouch and an illuminated magnifier equipped with a magnet to hold the reference disc in place during inspections. Conforms to ASTM D4417, Method A.
Versions and Article numbers
Profile Disc Sand Grit Shot
Section Profiles 0.5, 1, 2, 3, 4mils 0.5, 1, 2, 3, 4mils 0.5, 1, 2, 3, 4mils Article Number LD2051 LD2052 LD2053
|Optional items||Description||Surface Profile Disc Holder and x5 Magnifier|