Description
Ubbelohde viscometer 500–5000 mm²/s is a calibrated DIN-type capillary instrument for kinematic viscosity determination in the laboratory. Configured as size Nr. IIIa with an internal diameter of 3,00 mm and printed constant K 5, it covers the measuring range 500–5000 mm²/s. The four-legged glass design carries the constant printed on the instrument in accordance with ISO/DIN 3105, DIN 51502, BS 188 and KFT 60-100, supporting standardized efflux-time evaluation under controlled bath temperature. Supplied as one piece from manufacturer Witeg, this calibrated Ubbelohde viscometer is intended for routine quality control and research work on Newtonian liquids such as oils, fuels and polymer solutions within the stated viscosity window. The DIN-type geometry is suited to immersion in a thermostatic bath so that temperature-dependent viscosity can be measured reproducibly. Compact construction and a net weight of 0,079 kg make the unit practical for everyday bench use with compatible holders and temperature-control equipment.
This article is part of Viscometers, in Density & viscosity measurement.
Key features
- Pack size: 1 pc
- Type: DIN Ubbelohde, Nr. IIIa
- Internal diameter: 3,00 mm
- Constant K: 5
- Measuring range: 500-5000 mm²/s
- Design: Four-legged, calibrated
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Questions about Ubbelohde viscometer 500-5000mm²/s calibrated
What is this article?
Ubbelohde viscometer 500-5000mm²/s calibrated is the article on this page. Luminix Health distributes Witeg 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.
Which category should I open next?
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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