Description
Cannon-Fenske viscometer BS 188 / IP 71, No. 100 is a calibrated capillary instrument for kinematic viscosity measurement of transparent liquids in the range 3–15 mm²/s. With capillary constant K 0,015, size No. 100 supports precise efflux timing under controlled temperature conditions according to BS 188 and IP 71. The glass design is intended for clear samples where the meniscus can be observed directly during flow. Supplied as 1 pc with a net weight of 0,064 kg, it suits routine laboratory and quality-control work on oils, solvents and related transparent fluids within the stated measuring window. This Cannon-Fenske type from manufacturer Witeg is calibrated for comparative testing and specification checks in analytical environments. It pairs with thermostatic baths and timing equipment used in kinematic viscosity workflows and is suitable for laboratories following British Standard and Institute of Petroleum procedures. Compact construction aids careful handling and cleaning between runs while preserving the geometry required for reliable measurements on transparent liquids.
This article is part of Viscometers, in Density & viscosity measurement.
Key features
- Pack size: 1 pc
- Type: Cannon-Fenske capillary viscometer
- Standards: BS 188, IP 71
- Size No.: 100
- Constant K: 0,015
- Measuring range: 3–15 mm²/s
Recently viewed
You may also like
Questions about Viscometer CANNON BS188 IP71
What is this article?
Viscometer CANNON BS188 IP71 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.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

