Keane-Tator Surface Roughness Comparators
3” durable reference disks include 5 reference profile grades per comparator to visually compare profile depth generated by abrasive blast cleaning.
- Compact, portable field instrument—ideal for quick assessment of blast cleaned surfaces
- 5 reference profile grades per comparator
- Made of durable high purity nickel
- Select from Grit/Slag Blast, Sand Blast, and Shot Blast
- Illuminated 5x Magnifier for use with comparator disks available
- Imperial units
Conforms to ASTM D4417-A
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