KAIRDA NDT110B pocket surface roughness Tester
SE
RaRq: 0.05μm ~ 15μmRzRt: 0.1μm ~ 50μmRa、Rz、Rq、Rt
Digital display, measurement Ra, Rz, Rq, Rt, error of indication ≤ +/- 15%, indication variability < 12%, in line with GB/T 3505-2000 and GB/T 6062-2002