Handy Portable Surface Roughness Tester For Ra And Rz With Inductive Sensor A Workhorse Profilometer For Casting Welding Automotive CNC Coating Inspections Includes Li Ion Battery And Auto Off SRT 6200

Compact Ra and Rz Roughness Tester with Inductive Sensor
✔️ Portable, battery-powered roughness tester for Ra & Rz with auto-off

Ultra-portable surface roughness tester designed to measure Ra and Rz with an inductive sensor. This lightweight profilometer is built for quick checks on the shop floor in casting, welding, automotive, CNC and coating workflows, and it ships with a built-in Li-ion battery and auto-off feature.

✅ Ra: 0.050 to 10 um / 1.000 to 400.0 uinch
✅ Rz: 0.020 to 100 um / 0.780 to 4000 uinch
✅ Accuracy: Less than ±10%
✅ Resolution: 0.001 um (<10 um reading), 0.01 um (<100 um reading), 0.1 um (>100 um reading)
✅ Display: 4 digits, 10 mm LCD with blue backlight; Dimensions 140 x 52 x 48 mm; Operating temp 0°C to 50°C; Humidity <80%

💡 What is a surface roughness tester used for in manufacturing and QA workflows?

These handy devices provide quick, objective data to guide quality decisions across production lines and inspections.

- Ra and Rz data support surface texture control on metal and coating surfaces
- Portable, battery-powered design enables on-site checks anywhere on the shop floor
- Inductive sensor provides stable measurements across metals and plastics
- Documentation of QA results supports process improvement in aerospace and automotive sectors