UBXC-4B Ubbelohde Unity Factor Calibrated

The Ubbelohde Viscometer measures kinematic viscosity of transparent Newtonian liquids according to ASTM D445 and ISO 3104. Minimum sample volume is 11 mL. Minimum bath depth is 241 mm (9.5 in).

Unity factor series has a constant within +/- 0.2% of the values listed in table.

Viscometer is calibrated at 40 °C (the viscometer constant is the same at all temperatures) and provided with a certificate of calibration and instruction sheet.

Holder is sold separately. For holder, see 9726-M82.