Description
Ubbelohde viscometer 2 is a precision capillary instrument designed for the determination of kinematic viscosity in the measuring range of 20–100 mm²/s with a constant K of 0,1. This glass viscometer follows the classic Ubbelohde design, enabling accurate flow-time measurements under controlled temperature conditions for a wide variety of liquid samples. It is supplied complete with a factory calibration certificate, supporting reliable laboratory and quality-control workflows from the outset. The instrument complies with key international standards including ASTM D445-446, ASTM D2515 and ISO 3104-3105, making it suitable for petroleum products, lubricants, oils and other Newtonian fluids. Offered by manufacturer Irmeco as a single piece with a net weight of 0,1 kg, the unit features robust construction and defined capillary geometry that ensure reproducible results when used with appropriate thermostatic baths and timing equipment. Ideal for research laboratories, industrial quality control and routine viscosity testing where standardised methods are required.
This article is part of Viscometers, in Density & viscosity measurement.
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Questions about Viscometer
What is this article?
Viscometer is the article on this page. Luminix Health distributes Irmeco for laboratory use. It sits in Viscometers, inside Density & viscosity measurement, in Lab instruments.
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 Lab instruments.
Shelves beside this one are Hydrometers and Density meters & pycnometers.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

