Common types of viscometers - Capillary viscometer and flow cups (orifice viscometers) - Falling piston viscometers - Falling ball viscometers/rolling ball viscometers - Rotational viscometers - ...
Figure 2: Diagram of an Ostwald viscometer (A), a flow cup (B) and tube viscometer (C).Credit: Technology Networks. Pressurized versions of the capillary and flow cup viscometers can be used in order ...