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Best Choice HOgardenME 
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This Two-Generic Roughness Tester Handheld Digital Metal Surface Roughness Gauge High Accuracy 0.01μm, Portable Rugosimeter Measuring Ra 【High-Precision Roughness Meter】This intelligent roughness meter is equipped with an advanced inductive sensor that accuEHGCCAD Surface Roughness Tester, Digital Surface Roughness Meter Precision Flat Inclined Cylindrical Curved Smoothness Tester W Electromechanical integration design, small size, light weight, easy to operationEHGCCAD Surface Roughness Tester, BC-200+Standard Sensor Portable Roughness Tester Meter Ra/Rz for Machined Parts On-site Detect High Precision Measurement: Features a measurement range of 160um with an accuracy of 0.001um, ensuring reliable surfaceEHGCCAD Surface Roughness Tester, Digital Handheld Surface Roughness Tester NDT150 Indication Accuracy 0.001 Electromechanical integration design, small size, light weight, easy to operation;EHGCCAD Surface Roughness Tester, Digital Surface Roughness Tester NDT110 The roughness of metal andnon-metallic surface meter R Shape used to pull aluminum design, , anti-electromagnetic interference ability significantly, in line with the design oEFGDVZA Pocket Surface Roughness Tester, Mini Digital Finish Meter with 160μm Measuring Range and 0.001μm Resolution for Metal & 1. 10+ Roughness Parameters for Industrial QCGeneric Handheld Digital Rugosimeter, Surface Roughness Tester with 0.01μm Accuracy & 160μm Measuring Range, Multi-Parameter Pro HIGH-PRECISION: Advanced inductive sensor delivers fast, low-power, and highly precise surface roughness measurement, auAUGIGD AUGJIGD Sur-face Roughness Tester, 0.001um High Precision Digital Profilometer with LCD Display, Diamond Probe, for Meta 【Can Measure The Workpiece Range】plane, external sur-face, tapered sur-face, bore, groove, sur-face, etc. (special sur-fGeneric Digital Roughness Tester,Parameters Handheld Digital Surface Roughness Tester Meter with LCD Display, Precision 0.001μm, Advanced Surface Roughness Measurement: This digital surface roughness tester accurately measures machined surface roughEHGCCAD Surface Roughness Tester, Handheld Portable Surface Roughness Tester NDT120 It Is Suitable For Laboratory And Metrology Electromechanical integration design, small volume, light weight, easy to use;EHGCCAD Surface Roughness Tester, Portable Surface Roughness Tester Meter 6200S 6210S Measure Various Machinery-processed Part(S * Multiple parameter measurement: Ra, Rz, Rq, Rt.EHGCCAD Surface Roughness Tester, Handheld Portable Surface Roughness Tester NDT120 It Is Suitable For Laboratory And Metrology Electromechanical integrat design, small volume, light weight, easy to use;AUGIGD AUGJIGD Sur-face Roughness Tester, 0.001um High Precision Digital Profilometer with LCD Display, Diamond Probe, for Meta 【Can Measure The Workpiece Range】plane, external sur-face, tapered sur-face, bore, groove, sur-face, etc. (special sur-fDSAFRR Digital Roughness Tester Surface Roughness Tester Rechargeable Parameter Ra Rz Rq Rt Meter Accurate measurement of surface roughness parameters including Ra, Rz, Rq, and Rt for precise quality control.DSAFRR Surface Roughness Tester Pocket-size Roughness Meter Portable Digital Roughness Measuring Instrument Gauge Compact and portable design for easy handling and measurement on-the-goEHGCCAD Surface Roughness Tester, Portable Surface Roughness Tester Meter 6200S 6210S Measure Various Machinery-processed Part(S * Multiple parameter measurement: Ra, Rz, Rq, Rt.Generic Surface Roughness Tester,Digital Gauge Surface Roughness Testing Device with LCD Display & Metal Probe,Precision 0.001μm Precise Roughness Measurement: Rapidly detects workpiece surface roughness, automatically calculates key parameters, andEHGCCAD Portable Gloss Meter, Surface Roughness Tester Handheld Metal Smoothness Design and Style Handheld Metal:Ergonomic handheld design, for metalworking professionals on the go.DSAFRR Digital Surface Roughness Tester Meter 0.001μm High Precis Handheld Roughness Measuring Instrument Data Storage High precis measurement with an accuracy of 0.001μm for reliable surface roughness analysis.Vituord Vituord Surface Roughness Tester, Portable Profile Meter, Measurement Range Ra, Rq: 0.05-10.0μm, Accuracy 0.01μm, with D 【Measurement Range】Multi-parameter measurement: Ra, Rq: 0.05–10.0μm; Rz, Rt: 0.1–60μm. 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