Portable Surface Roughness Tester With 22 Parameters, Real Time Clock, Ra And Rz Measurement, Ultra Accurate 0.001, LCD Display, Data Output And Printer Ready, Pro Profilometer For Production Floors

Single Unit Portable Surface Roughness Tester with 22 Params
✔️ 0.001 μm accuracy, 22 roughness params, LCD display, data output

This portable roughness tester measures 22 surface parameters on machined parts, including Ra and Rz, and is ideal for field inspections on large workpieces and production lines, as well as outside verification tasks.

✅ Roughness Parameters cover Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx, RPc, Rk, Rpk, Rvk, Mr1, Mr2
✅ Measuring ranges: Ra 0.005-16.000 μm; Rz 0.02-160.00 μm
✅ Sample length choices: 0.25, 0.80, 2.50 mm; Evaluation length (1-5)L
✅ Maximum drive stroke: 0.7 inch / 17.5 mm
✅ Indication accuracy: 0.001 μm; Repeatability <6%
✅ Data storage: 100 groups
✅ Working temperature: -20℃ to 40℃; Relative humidity <90%
✅ Size & weight: 141x55x40 mm; 400 g
✅ Sensor options: curved surface sensor and small-hole sensor for inner holes

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

Handy device for quick field checks and shop-floor verification. - It measures 22 roughness parameters including Ra, Rz, and more. - It outputs data to LCD or printer for on-site records. - It helps verify consistency across large parts and production lines. - It uses DSP processing for fast, stable readings. ✝️