Compact, portable field instrument—ideal for quick assessment of blast cleaned surfaces

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4 reference profile grades per comparator

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Select from Grit Blast and Shot Blast

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Surface Profile Comparators provide a quick means for visually and tactilely assessing surface profile depth generated by abrasive blast cleaning with or without an illuminated magnifier. Disks include 4 or 5 reference grade profiles, depending on model.

Features

Durable roughness comparators contain four reference profile grades per disk to assess surface profile depth generated by abrasive blast cleaning by both touch and sight.

• Compact, portable field instrument—ideal for quick assessment of blast cleaned surfaces
• 4 reference profile grades per comparator
• Select from Grit Blast and Shot Blast
• Metric Units

Conforms to ISO 8503-1 and ISO 8503-2

Specifications

Name / Description	Range
DeFelsko SRCMICGRIT Grit Blast - ISO Surface Roughness Comparators	25, 60, 100, 150 µm
DeFelsko SRCMICSHOT Shot Blast - ISO Surface Roughness Comparators	25, 40, 70, 100 µm