Description
537 20 Micro-Ubbelohde viscometer (DIN) is a precision capillary instrument calibrated for automatic measurements of kinematic viscosity. It features capillary number II with a defined constant K of 0,1 and follows DIN geometry for reliable flow-time determinations on Newtonian liquids. The micro-scale design reduces sample volume while preserving the accuracy expected from classical Ubbelohde capillary viscometry, making it suitable for automated laboratory systems. Supplied as 1 pc with a net weight of 0,275 kg, the unit integrates readily into temperature-controlled baths and automatic timing setups. Manufactured by SI Analytics - a Xylem brand, this calibrated viscometer supports routine quality-control and research workflows involving oils, polymer solutions, pharmaceutical preparations and other industrial fluids. The fixed capillary constant enables traceable results when operated under standardised temperature and timing protocols. Its robust glass construction and compact form factor facilitate efficient handling in high-throughput analytical environments where consistent viscosity data are required.
This article is part of Viscometers, in Density & viscosity measurement.
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Questions about 537 20, Micro-Ubbelohde viscometer (DIN), calibrated for automatic measurements,
What is this article?
537 20, Micro-Ubbelohde viscometer (DIN), calibrated for automatic measurements, is the article on this page. Luminix Health distributes SI Analytics - a Xylem brand for laboratory use. It sits in Viscometers, inside Density & viscosity measurement, in Instruments de précision.
A capillary viscometer times the flow of a liquid through a tube. A rotational viscometer twists a spindle in the liquid. Both need a stated temperature. Kinematic and dynamic viscosity are different numbers. The capillary size has to put the flow time in the range the method allows.
Density is mass divided by volume. A hydrometer floats at a depth that depends on the density of the liquid. A pycnometer is a vessel of known volume that is weighed full. Viscosity is the resistance to flow. A capillary viscometer times how long a volume takes to fall through a tube. Both measurements need a stated temperature, because liquids change density and viscosity as they warm. The units trace to the BIPM and to NIST.
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The category is Density & viscosity measurement. The sub-category is Viscometers. The catalogue is Instruments de précision.
Shelves beside this one are Hydrometers and Density meters & pycnometers.
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