Digital Roughness Tester And Portable Profilometer With 0.01μm Precision LED Display Measuring Ra Rq Rz Rt For Metal Finishing And Surface Detection Includes Calibration Block And Holder Pro Grade Quality

Portable Digital Roughness Tester - 1 unit incl block
✔️ 0.01μm precision; Ra 0.05-15μm; Rz/Rt 0.1-50μm; USB charging

Compact, handheld roughness tester and portable profilometer designed to deliver high-precision surface texture data for metal finishing and coating verification. Ideal for on-site measurements in shops, laboratories, and field service environments.

✅ 0.01μm precision measurement
✅ Ra 0.05-15.0 μm; Rq 0.05-15.0 μm
✅ Rz 0.1-50.0 μm; Rt 0.1-50.0 μm
✅ USB charging and data transfer via standard USB
✅ Includes calibration block and holder for repeatable results

💡 What is a digital roughness tester used for in metal finishing and surface inspection? Handy tool for quick, precise texture checks to verify specs.

- Measures Ra, Rq, Rz, Rt with high resolution
- Handy for on-site quality checks in manufacturing and finishing
- USB charging and portable design support field use
- Includes calibration block and holder for repeatable results