Viscometer^ Viscometer, Zeitfuchs Cross-Arm, 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 9, constant within +/-0.2% of 30 cSt/s. Viscosity range: 6000 - 30000 cSt