Description ASI ZAHN 2 Viscosity Cup (A52490) A genuine A.S.I. viscosity cup will help you accurately measure your material thickness for perfect thinning/reducing every time. Used for the accurate reading of paint thickness. The best way to determine the best mix for spraying. Place in the pot of mixed paint and take draining time. Many manufacturers recommend 22-23 seconds to drain. Consult with your paint manufacturer’s technical data sheet (TDS) to be sure.
