NO.2 Zahn Immersion Viscosity Cup Viscometer 44ml Cup Volume (#1/#2/#3/#4/#5) for Test the Viscosity of Newtonian or Approximate Newtonian Liquid (Zahn NO.2) 1.According to ASTM D 4212 (Standard Test Method for Viscosity Cup Immersion)standards 2.Quickly measures the viscosity of liquids such as paint, lacquer, varnish, syrup and oil. 3.Viscosity is expressed in Zahn seconds which are correlated to viscosity in centistokes 4.Mainly in order to maintain the stability of the viscosity of the product in the process of use, so that the viscosity is always maintained at the set range to protect the color of the product effect. <span class="a-text-bold">Fast determination</span> of fluid viscosity such as ink, paint and dye. According to <span class="a-text-bold">ASTM D 4212 Standards</span> (Standard Test Method for Viscosity Cup Immersion). <span class="a-text-bold">Cup 1# ~ 5#</span> available for different materials Mainly applied to <span class="a-text-bold">maintain the stability of the viscosity</span> of the product in the process of use, so that the viscosity is always maintained at the set range to protect the color of the product effect.