This test equipment is used for the determination of the resistance of flat surfaces of vitreous and porcelain enamels to boiling acids, boiling neutral liquids and/or their vapours, according to ISO 28706-2.
Compacte betrouwbare portable Ruwheidstester, meet o.a. de waarden Ra, Rz, Rv, Rp, Rt, Rsk, Rku, Rq, Rz1max