Glass Viscometers

Viscometers are essential laboratory equipment for measuring the viscosity of fluids. Glass viscometers provide accuracy and quality control, ensuring your product meets specifications, adheres to all quality standards, and provides consistent performance. This instrument is excellent for investigating material properties, studying fluid behavior, or developing new formulations, and can assist when studying the flow properties of different substance types. Viscosity tubes can provide time and cost-efficient savings with accurate measurements, helping reduce overall costs. Viscosity tubes are valuable instruments that contribute to better product consistency and lab efficiency and assist with compliance with industry standards.



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Glass Viscometers

Products (13)

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  • Borosilicate Glass Ostwald Oil Viscometer

    labForce® (powered by Thomas Scientific)

    Made with borosilicate glass Without stopcock Time of outflow for water at room temperature: 60 to 100 seconds Minimum sample: 5 mL

  • BS/IP/SL Suspended Level Viscometer

    Calibrated viscometers For measuring kinematic viscosity of transparent Newtonian liquids Meets ASTM D 445 and ISO 3104 Specifications conform to ASTM D 446 and ISO 3105 Precision: ±0.2% Minimum sample volume: 11 mL. Requires liquid bath depth of 250 mm (10”). Includes certificate of...

  • BS/U Tube Viscometers

    Cannon Instrument

    Calibrated viscometers For measuring kinematic viscosity of transparent Newtonian liquids Meets ASTM D 445 and ISO 3104 Specifications conform to ASTM D 446 and ISO 3105. Precision: ±0.2%. Minimum sample volume: 7 mL in sizes A to C; 12 mL in sizes D to F ; 23 mL in sizes G and H. Requires liquid...

  • BS/U/M Miniature U-Tube

    Cannon Instrument

    Calibrated viscometers For measuring kinematic viscosity of transparent Newtonian liquids Meets ASTM D 445 and ISO 3104 Precision: ±0.2% Specifications conform to ASTM D 446 and ISO 3105. Minimum sample volume: 2 mL. Requires liquid bath depth of 230 mm (9"). Includes certificate of calibration...

  • Asphalt Institute Vacuum, Cannon Aivc Series Viscometers

    Calibrated viscometers For measuring viscosity of highly viscous materials such as asphalt cement at 60°C (140°F) Meets ASTM D 2171 Applicable to materials with viscosity range of 42 to 5,800,000 poises With graduated capillary to extend viscosity range of viscometer Minimum sample size: 3 mL....

  • Cannon-Manning Vacuum, Cannon CMVC Series Viscometers

    Calibrated viscometers For measurement of viscosity of highly viscous materials such as asphalt cement at 140°F Meets ASTM Standard D 2171 Applicable to materials with viscosity range of 0.036 to 80,000 poise. Vacuum of 300 mm Hg is applied to small arm with timing bulbs; two bulbs are...

  • Cannon-Manning Semi-Micro, Cannon CMSMC Series Viscometers

    Calibrated Viscometers For measurement of kinematic viscosity of small samples of transparent Newtonian liquids, particularly petroleum products or lubricants Meets ASTM D 445 requirements Precision: ±0.2% Specifications conform with ASTM Standard D 446. Minimum sample volume: 1.0 mL. Sizes...

  • Cannon-Ubbelohde, CUU And CUC Series Viscometers

    Uncalibrated and Calibrated Viscometers Suspended level viscometer for measurement of kinematic viscosity of transparent Newtonian liquids Also used for evaluating jet fuels and hydraulic fluids Meets ASTM D 445 and D 446, as well as ISO 3104 and 3105 requirements Suitable for use at temperatures...

  • Cannon-Ubbelohde UBU And UBC Series

    Uncalibrated and Calibrated Viscometers Measure kinematic viscosity of transparent Newtonian liquids by suspended level principle Meets ASTM D 445 and D 446 and ISO 3104 and 3105 requirements. Precision: ±0.2% Similar to Cannon-Ubbelohde but less rugged in design. Includes instruction sheet....

  • Cannon-Fenske Series Viscometers

    Cannon Fenske Routine, CFRU (Uncalibrated) & CFRC (Calibrated) Viscometers For measurement of kinematic viscosity of transparent Newtonian liquids, particularly petroleum products or lubricants Meets ASTM D 445 and ISO 3104 requirements Specifications conform to ASTM D 446 and ISO 3105...

  • Zeitfuchs Cross-Arm Calibrated Viscometers

    Cannon ZCAC Series For measurement of kinematic viscosity of transparent and opaque Newtonian liquids Meets ASTM Standard D 445 specifications; also conform to ASTM Standard D 446 Precision: ±0.3% Also used to measure kinematic viscosity of cut-back asphalts and road oils at 140°F (60°C) and asphalt...

  • BS/IP/RF U-Tube Reversed Flow Viscometers

    Calibrated viscometers For measuring kinematic viscosity of opaque Newtonian liquids Meets ASTM D 445 and ISO 3104 Specifications conform to ASTM D 446 and ISO 3105. Precision: ±0.3%. Minimum sample volume: 7 mL. Requires liquid bath depth of 280 mm (11"). Includes certificate of calibration...

  • Semi-Micro, Cannon CUSMC Series Viscometer

    Calibrated For measurement of kinematic viscosity of small samples of transparent Newtonian liquids Meets ASTM Standard D 445; specifications conform with ASTM Standard D 446 Viscometer constant is same at all temperatures Initial sample can be diluted to as much as 20 mL for intrinsic viscosity...

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