Description
Cannon-Fenske Routine viscometer type 100 is a glass capillary instrument for kinematic viscosity determination in the measuring range 3–15 mm²/s, with viscometer constant K = 0,015. It is delivered with a factory calibration certificate and is aligned with the requirements of ASTM D445-446, ASTM D2515 and ISO 3104-3105, supporting standardised efflux-time measurements on transparent Newtonian liquids. The defined constant allows measured flow times to be converted into kinematic viscosity values across the stated range, making the type 100 tube suitable for routine quality-control and research work in petroleum, chemical and industrial laboratories. Compact at a net weight of 0,1 kg and supplied as a single piece, the instrument fits conventional Cannon-Fenske holders and temperature-controlled baths used for ISO and ASTM viscosity methods. Clear timing marks and the established Cannon-Fenske Routine geometry facilitate reproducible readings once thermal equilibrium is reached. This model from manufacturer Irmeco is intended for laboratories that need a calibrated capillary viscometer covering the lower end of the routine viscosity spectrum without additional accessories beyond standard bath and timing equipment.
This article is part of Viscometers, in Density & viscosity measurement.
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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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