Viscometer^ Viscometer, Zeitfuchs Cross-Arm with round metal holder, measures kinematic viscosity of transparent and opague Newtonian liquids according to ASTM D445 and ISO 3104, Minimum sample volume: 1 mL, Minimum bath depth: 9 in. Size 2, constant of 0.01 cSt/s. Viscosity range: 2 - 10 cSt