Ubbelohde Viscosity Tubes, Calibrated-CANNON 9721-R50

For measurement of kinematic viscosity of transparent Newtonian liquids by suspended level principle as described in ASTM D445 and D446, and ISO 3104 and 3105. Provided with certificate of calibration. Minimum sample volume 11mL. Requires liquid bath depth of 241 mm (9.5"). For a more rugged design, see Cannon-Ubbelohde Viscosity tubes (P4552).