Pro Grade Digital Surface Roughness Tester Meter For Ra Rz Rq Rt Readouts 0.05 To 10.0 Microns And 0.1 To 50 Microns 6 mm Stroke 0.01 Micron Accuracy Handheld Profilometer For Precision Finish And QA

Single-unit Handheld Roughness Tester: Ra/Rz/Rq/Rt, 0.01μm
✔️ Ra 0.05-10 μm, Rz 0.1-50 μm, 6 mm stroke, OLED display

This handheld profilometer measures surface roughness parameters Ra, Rz, Rq, and Rt with a 6 mm stroke and 0.01 μm accuracy, ideal for precision finish QA across manufacturing, aerospace, automotive, electronics, and research labs.

✅ Measured parameters: Ra, Rz, Rq, Rt
✅ Measuring range: Ra/Rq 0.05-10 μm; Rz/Rt 0.1-50 μm
✅ Sampling length: 0.25, 0.80, 2.5 mm
✅ To evaluate length: 1.25, 4.0, 5.0 mm
✅ Stroke length: 6 mm; indication accuracy 0.01 μm
✅ Indication error: ±7-10%
✅ Tip arc radius: 10 μm ±1 μm
✅ Battery: 3.7V Li; USB charging
✅ Overall dimensions: 110 mm × 81 mm × 32 mm; Weight 150 g

💡 What is a handheld surface roughness tester used for in precision QA in manufacturing and labs? This handy device helps ensure part finish quality across production and testing environments.
- Ra, Rz, Rq, Rt checks on machined surfaces
- On-site QA for assembly lines and labs
- Dimensional verification with 0.01 μm accuracy
- Portable, battery-powered measurement