SR220 Stability Digital Surface Roughness Testing small handheld instrument with big LCD Blue color

Surface Roughness Tester SADT SR220 SR220 portable surfaces roughness tester is a small handheld instrument with big LCD, high accuracy and various parameters. It can be used in the laboratory, inspection area or wherever on-site surface roughness testing is required. The measuring data of SR220 can be output to PC or micro printer. KEY FEATURES Δ 28 parameters: Ra, Rq, Rz, Rt, Rp, Rv, RS, RSm, Rz(JIS), Ry(JIS), RSk, R3z, Rmax, Rpc, Rmr, Rku, Δ RΔa, RΔq, Rδc, Ry, Rk, Rpk, Rvk