Surface Roughness Tester SJ-220 178-741-11 0.75mN/2um

oiakus High Precision Roughness Tester, Parameters (um) : Ra.Rz.Rq.Rt, Memorize 7 Sets of Measurement Data, Auto Shutdown, Metric and Inch Conversion Function, for Accurate Surface Measurement

AICEYI Surface Roughness Tester, Detachable Surface Roughness Gauges, Accuracy 0.001µm, Complies with The ISO4287 International Standard

1-10 Scratch Tester, Portable Mohs Hardness Tester, Mineral & Rock Hardness Pen, 10-Pointed Star Design, Clearly Marked Hardness Grades, Scratch-Resistant, for Mineral, Gemstone, Rock

GTANND Professional Surfaces Roughness Tester,Handheld Digital Surfaces Roughness Tester Meter,High-Precision Roughness Measuring Device,for Accurate Surfaces Measurement

Surface Roughness Tester Stylus 78-384

HEAXIY Digital Surface Profile Gauge, Portable Surface Roughness Tester, 0-6.5mm Measuring Range & 0.001mm Resolution, Ideal for Measure The Surface Contours and Pits

SRT-6200 Surface Roughness Gauge SRT6200 Digital Surface Roughness Tester Meter with Ra, Rz Two Measurement Parameters | Ra: 0.05-10.00 µm/1.000-400.0 µinch | Rz: 0.020-100.0 µm /0.780-4000 µinch

GTANND Roughness Tester,Precision Measurement Handheld Surfaces Roughness Tester Meter,Portable Profilometer,Roughness Measuring Device,Digital Surfaces Gauge

HEAXIY Digital Surface Roughness Meter, Portable Surface Roughness Tester, Accuracy:±3μm/Measuring Range 0-6.5mm, Ideal for Printing