Portable Surface Roughness Tester Gauge With 0.01 μm Precision Provides Ra Rq Rz Rt Measurements From 0.05 To 15 μm And 0.1 To 50 μm, Profilometer Style Tool For Pro Grade Accuracy On Metal And Plastic Surfaces Real World Ready With Easy Readout

Single-unit portable roughness tester with 0.01 μm precision
✔️ 0.01μm accuracy; Ra/Rq 0.05-15 μm, Rz/Rt 0.1-50 μm

This portable surface roughness tester is a handheld profilometer-style gauge designed for precise surface texture measurements on metal and plastic parts. It’s ideal for engineering labs, manufacturing floors, and quality control stations where accurate Ra, Rq, Rz, and Rt data matters. It handles ex-circle, flat, conical, and grooved surfaces, including sizes up to 80 x 30 mm.

✅ 0.01 μm precision
✅ Ra/Rq measurement range 0.05-15 μm
✅ Rz/Rt measurement range 0.1-50 μm
✅ Profilometer-style handheld with OLED display
✅ Rechargeable battery and backlit readout
✅ Durable aluminum housing with EMI resistance

💡 What is a surface roughness tester used for in precision manufacturing? This handy tool helps ensure product quality by accurately measuring surface texture to spec. - Handy for QA and process control on metal and plastic parts - Useful for tracking Ra, Rq, Rz, Rt across production runs - Great for material research and engineering development