Surface Roughness Tester With LED Display, 0.01 Micrometer Precision, Four Test Parameters, Ra Rq And Rz Rt Ranges, Portable Metrology Tool For Engineers And Machinists, Pro Grade Accuracy, Easy To Use, Industrial Quality
✔️ Four test parameters Ra, Rq, Rz, Rt with LED live readout; 1-unit
This handheld surface roughness tester is built for engineers and machinists to measure surface texture on parts, tools, and components. It’s ideal for shop floors, QA stations, and assembly lines where quick, accurate texture checks are needed.
✅ 0.01 μm precision with high-accuracy sensors
✅ Four parameter measurement: Ra, Rq, Rz, Rt
✅ Ra/Rq range 0.05-15.0 μm; Rz/Rt 0.1-50.0 μm
✅ Dot matrix LCD displays live power and results
✅ USB interface for charging and data transfer
✅ Portable, lightweight design for handheld use
✅ Includes calibration blocks, stand, housing and accessories
✅ High-speed DSP processor for millisecond data processing
✅ Long-life lithium battery for extended field use
💡 What is a surface roughness tester used for in precision engineering? This handy device helps ensure part quality and consistency across machining, inspection, and assembly processes. - precise measurement of Ra, Rq, Rz, Rt for texture control - real-time LED readout and easy data export via USB - compact, lightweight design ideal for on-site testing