Usus est ad explorandum colorem festinationem ad aridam et humidam frictionem textuum, praesertim textorum impressorum. Manubrium solum horologico rotari debet. Instrumentum capitis friction clockwise per revolutiones 1,255 perfricari debet et deinde counterclockwise ad 1.25 revolutiones, et secundum hunc processum peragi debet cyclus.
AATCC116,ISO 105-X16,GB/T29865.
1.Diameter capitis stridor: Φ16mm, AA 25mm
2.Pressure pondus: 11.1± 0.1N
3. Operationis modus: manual
4. Size: 270mm×180mm×240mm (L×W×H)
1.Clamp Ring -5Pcs
2.Standard abrasive paper--5Pcs
3.Friction Cloth--5 Pcs