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Best Choice HEAXIY 
Digital Surface Roughness Tester, Handheld Surface Roughness Tester, Measuring Range: 0-6.5mm, Measuring Accuracy: ±0.00 ➤High-precision Measurement: High measurement accuracy and wide measurement range, providing up to ±3um measurement accuBest Value GRAIGAR 
Graigar KR110B Digital Surface Roughness Tester Ra, Rz, Rq, Rt Ra, Rz, Rq, Rt 4 testing parameters, suitable for more applications.
SHAHE Handheld Digital Surface Roughness Tester Meter Portable Surface Tester Put the tester on a flat place, such as glass plate, and press ZERO/MAX/MIN key to clear to zero. Charging/communicationGeneric 
Surface Roughness Tester, Handheld Profilometer with Tool Box, Measuring Range Ra/Rq 0.05~15.0μm Rz/Rt 0.1~50.0μm, High 【Versatile Roughness Tester】: This roughness tester is suitable for a variety of surfaces, including round, flat, conica29% Off 
Surface Roughness Tester Roughness Gauge Ra/Rq 0.05~15.0μm Rz/Rt 0.1~50.0μm ENHANCED USER EXPERIENCE: GOYOJO Surface Roughness Gauge is thoughtfully designed for your convenience. Its wide temperaHEAXIY 
Digital Surface Roughness Meter, Portable Surface Roughness Tester, Accuracy:±3μm/Measuring Range 0-6.5mm, Ideal for Pri ➤High-precision Measurement: High measurement accuracy and wide measurement range, providing up to ±3um measurement accuGeneric 
Surface Roughness Tester, Portable Surface Profile Gauge with Digital Display Screen, 0-6.5mm Measuring Range & 0.001mm Surface Roughness Tester: Measure the surface roughness of various processed parts, and clearly display the measurementDigtal Surface Roughness Tester Pocket-sized Precision Roughness Measuring Meter Needle stylus angle. external power adapter. 0.25mm, 0.80mm, 2.50mm. Maximum drive travel. 156 mm × 55 mm × 46.5 mm. NeeHEAXIY Digital Surface Profile Gauge, Portable Surface Roughness Tester, 0-6.5mm Measuring Range & 0.001mm Resolution, Ideal fo ✔ Surface Roughness Tester: Measure the surface roughness of various processed parts, and clearly display the measuremenSurface Roughness Tester Surftest High Precision Surface Roughness Tester GSR750 And it has a large data storage capacity, low power consumption, automatic sleep and etc. Needle tip radius. 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