Viscometer

Viscometers are laboratory instruments used to determine the viscosity of fluids by measuring the time it takes for a liquid to flow under gravity through a capillary tube. Available in various models like BS/U, Suspended Level, Cannon-Fenske, and Reverse Flow, these viscometers come with constant calibration certificates ensuring accuracy and repeatability. Suitable for transparent and opaque liquids, they are widely used in research, industrial, and educational laboratories for fluid analysis and quality control.
Available Types and Capacities:
Model / Design | Viscosity Range (cSt) | Approx. Constant | Application |
BS/U (with Constant Certificate) | 0.9–3, 2–10, 6–30, 20–100, 60–300, 200–1000, 600–3000, 2000–10000 | 0.003–10 | General-purpose viscosity measurement |
Suspended Level (with Constant Certificate) | 2–10, 6–30, 20–100, 60–300, 200–1000, 600–3000, 2000–10000, 6000–30000, 20000–100000 | 0.01–100 | High-accuracy viscosity testing |
Cannon-Fenske U-Tube (for Transparent Liquids) | 0.5–2, 0.8–4, 1.6–8, 3–15, 7–35, 20–100, 50–250, 100–500, 240–1200, 500–2500, 1600–8000, 4000–20000 | 0.002–20 | For transparent and low-viscosity liquids |
C/F Type (for Opaque Liquids) | 3–15, 7–35, 20–100, 50–250, 100–500, 240–1200, 500–2500, 1600–8000, 4000–20000 | 0.015–20 | For opaque or colored liquid samples |
Reverse Flow (with Constant Certificate) | 2–10, 6–30, 20–100, 60–300, 200–1000, 600–3000, 2000–10000, 6000–30000, 20000–100000, 60000–300000 | 0.01–300 | For high-viscosity or non-Newtonian liquids |
College Pattern | 60–90 sec | — | Basic educational use and demonstrations |
