Pro-Grade Surface Roughness Tester With LED Display 0.01μm Ultra-Precision Portable And Easy To Use Four Parameter Roughness Ra/Rq And Rz/Rt Includes Calibration Block And Holder For Precision Machining QC
✔️ 0.01μm accuracy, Ra/Rq and Rz/Rt four-parameter
Compact, LED-display roughness tester for fast, precise Ra/Rq and Rz/Rt readings in precision QC across metalworking, automotive, aerospace, electronics, and medical device manufacturing.
✅ 0.01 μm measurement accuracy
✅ Ra/Rq range 0.05-15.0 μm; Rz/Rt 0.1-50.0 μm
✅ Dot-matrix LCD display
✅ Lithium-ion battery with USB charging and data transfer
✅ Calibration block, bracket, case and accessories
💡 What is a surface roughness tester used for? This handy device helps inspectors gauge finish quality across parts and assemblies. - quantify surface finish in Ra/Rq and Rz/Rt to meet specs - supports quick checks in manufacturing, automotive, aerospace, electronics - enables data export to USB for reports and traceability - portable design suited to on-site QC