Elcometer 7060
SURFTEST SJ-201
Roughness Tester

A portable device operating on the inductive principle to measure the roughness of a wide variety of surfaces.

This instrument consists of a processing unit with digital display of the current parameters, and a mobile measurement head which is fitted with a retractable diamond stylus sensor, (5µm / 0.2mils radius), and a working load of 4mN.

The roughness profiles are determined by motorised travel of the sensor over the surface to be tested.

Each unit is supplied with roughness reference standard, case, tools and mains adapter.

Parameters available include:·

• A1, A2, mr, Mr1, Mr2, Pc, Ra, Rp, Rpk, Rq, Rvk, Rt, Ry, Rz, R3z, S and Sm.

See also the Elcometer 7060/4 SURFTEST SJ-301 Roughness Tester