Top Notch Portable Surface Roughness Tester With 0.01 μm Precision Profilometer For Metal Surfaces, Rechargeable, Includes Calibration Block, Measures Ra Rq Rz Rt From 0.05 to 15.0 μm And 0.1 to 50.0 μm

Portable 0.01 μm Roughness Tester for Metal Surfaces
✔️ 0.05-50 μm range for single unit use, Ra/Rq/Rz/Rt, rechargeable, calibrated

This handheld roughness tester offers ultra-precise surface texture measurements for metal and polymer parts. It's ideal for on-site quality checks in manufacturing, automotive, aerospace, electronics, and research labs, and supports Ra, Rq, Rz, and Rt with a calibrated block for accuracy. It measures external circles, planes, cones, and grooves larger than 80x30 mm (3.15 x 1.18 in).

✅ 0.01 μm precision measurement and calibration block included
✅ Measures Ra, Rq, Rz, Rt for metal and non-metal surfaces
✅ OLED display with DSP for sub-second readings
✅ Rugged aluminum housing and rechargeable Li-ion battery

💡 What is a portable surface roughness tester used for in metalworking and quality control?

It's handy for on-site checks and field QC.

- On-site testing of machined finishes
- Measures Ra, Rq, Rz, Rt for texture profiling
- Calibrated with standard blocks for traceable results
- Helps maintain tighter finish tolerances