1. Such viscometers can be classified as direct flow or reverse flow. 2. These values are used for calibrating certain types of viscometers . 3. The Ubbelohde viscometer is closely related to the Ostwald viscometer. 4. The Ubbelohde viscometer is closely related to the Ostwald viscometer . 5. I assume that the viscometer is the one covered by this instruction manual. 6. Vibrating viscometers are rugged industrial systems used to measure viscosity in the process condition. 7. A practical method for the determination of intrinsic viscosity is with a Ubbelohde viscometer . 8. It works with Concentration and Composition Detectors ( Infrared ), Viscometer and Light scattering. 9. Vibrating viscometers have no moving parts, no weak parts and the sensitive part is very small. 10. In this condition, the only energy available to turn the engine comes from the power viscometer .