Viscometer Zahn V. Heavy, Case Of 50

Details:

Zahn cup-type viscometers^ viscometers mesures accurate measurements of the viscosity of liquids in zahn seconds, very heavy liquids, centistokes range @ 250 degreesc: 460-1725, range in seconds: 20-75. Measure capacity: 44 ml length: 35 cm (13-3/4in)