Mitutoyo 178-561-12A Surftest/Portable Surface Roughness Tester SJ-210 4MN (STANDARD DRIVE UNIT) INCH/MM

SUNNYSONG 22 Parameters Handheld Digital Surface Roughness Tester Meter kR220- Portable Profilometer with Real-time Clock, Ra Rz Range, and Display for Accurate Surface Measurement

Starrett Surface Roughness Tester, Bluetooth, Color Graph Display, Measures Ra/Rz1Max/Rsk, Diamond Stylus - SR160

Mahr Federal 2191800 Pocket Surf IV Portable Surface Roughness Gage EGH-1019, 10 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate,Red/Gray

30Pcs Surface Roughness Comparators,Roughness Test Block Ra0.05-12.5mm Microfinish Comparator, Surface Finish Comparator Set for Lathe Machinery Manufactur Teach (30pcs Surface Roughness comparators)

30 Specimen Finish Surface Comparator Through Vision & Tactile to Measure Surface Roughness in Comparative Method

BAOSHISHAN 0-50um Grindometer Stainless Steel Fineness Gauge ISO Standard Single Groove with 2 Scrapers, Storage Case, 25μm/50μm/100μm/150μm Available (50μm, 4Hegman)

SRT-6200 Digital Surface Roughness Tester Profile Gauge Surftest Profilometer Ra Rz

Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate

GOYOJO Surface Roughness Tester Profilometer High Precision 0.001μm Digital Surface Roughness Meter Gauge (White)