Glass Capillary Viscometers

GLASS CAPILLARY VISCOMETERS

Cannon-Fenske Routine Viscometers

Ubbelohde Viscometers

Reverse Flow Viscometers

Small Volume (semi-micro or micro) Viscometers

Dilution Viscometers

Vacuum Viscometers

 

Viscometer Material ASTM / ISO Specification
Cannon-Fenske Routine Viscometer Cannon-Fenske Routine Transparent Newtonian liquids, particularly petroleum products or lubricants ASTM D 445 and ISO 3104 Specifications conform to ASTM D 446 and ISO 3105 Minimum sample volume 7 mL. Require liquid bath depth of203 mm
Zeitfuchs Cross-Arm Transparent and opaque Newtonian liquids ASTM D 445 & ISO 3104. Specifications conform to ASTM D 446 and ISO 3105 Also used to measure kinematic viscosity of liquid (cutback) asphalts and road oils at 60°C (140°F) and asphalt cements at 135°C (275°F) in the range of 30 to 6000 centistokes according to ASTM D 2170.
Can be filled and cleaned while in constant temperature bath.
Supplied with permanently attached round metal holder or rectangular metal holder
BS/IP/RF U-Tube Opaque Newtonian liquids ASTM D 445 & ISO 3104. Specifications conform to ASTM D 446 and ISO 3105 Minimum sample volume 7 mL. Require liquid bath depth of 280 mm
Ubbelohde Viscometer Ubbelohde Transparent Newtonian liquids ASTM D 445 and D 446, and ISO 3104 and 3105 Measurement by suspended level principle
Cannon-Ubbelohde
Suspended level
Transparent Newtonian liquids
jet and hydraulic lubricants
ASTM D 445 and ISO 3104
Specifications conform to ASTM D 446 and ISO 3105
Especially suited for use at temperatures above 93°C (200°F) or below –18°C (0°F) Require no kinetic energy corrections over 0.5 to 100 000 centistokes range. Viscometer constant is same at all temperature
BS/IP/SL, BS/IP/SL(S) Transparent Newtonian liquids ASTM D 445 and ISO 3104. Specifications conform to ASTM D 446 and ISO 3105 Minimum sample volume 11 mL / 10 mL Require liquid bath depth of 250mm / 230 mm
BS/IP/MSL Transparent Newtonian liquids ASTM D 445 and ISO 3104. Specifications conform to ASTM D 446 and ISO 3105 Minimum sample volume 4 mL. Require liquid bath depth of 305 mm
Reverse Flow Viscometers Cannon-Fenske Opaque Dark Newtonian liquids ASTM D 445 and ISO 3104 Can also be used to measure kinematic viscosity of liquid (cutback) asphalts and road oils at 60°C (140°F) in range of 30 to 6000 centistokes according to ASTM D 2170
Zeitfuchs Transparent Transparent Newtonian liquids ASTM D 445 and ISO 3104, Specifications conform to ASTM D 446 and ISO 3105 Filling, measurement, and cleaning can be done without removal from constant temperature bath. Manufactured with permanently attached round metal holder or rectangular metal holder
BS/U-Tube Transparent Newtonian liquids ASTM D 445 and ISO 3104 Specifications conform to ASTM D 446 and ISO 3105 Sample volume 7ml, 12ml & 23 ml Require liquid bath depth of 280 mm
Small Volume (semi-micro or micro) Viscometers Cannon-Ubbelohde Semi-Micro Small samples of transparent Newtonian liquids ASTM D 445 & ISO 3104. Specifications conform to ASTM D 446 and ISO 3105 Minimum sample volume approximately 1.0 mL.
Initial sample can be diluted to as much as 20 mL for intrinsic viscosity determination Require liquid bath
depth of 240 mm
Cannon-Manning Semi-Micro (U-tube) Small samples of transparent Newtonian liquids, including petroleum products or lubricants, ASTM D 445 & ISO 3104. Specifications conform to ASTM D 446 and ISO 3105 ASTM D 445 & ISO 3104. Specifications conform to ASTM D 446 and ISO 3105
Cannon-Manning Semi-Micro Extra Low Change Small samples of transparent Newtonian liquids, including petroleum products or lubricants, ASTM D 445 and ISO 3104. Specifications conform to ASTM D 446 and ISO 3105 ASTM D 445 and ISO 3104. Specifications conform to ASTM D 446 and ISO 3105
Dilution Viscometers Cannon-Ubbelohde
Dilution
Transparent Newtonian liquids ASTM D 445 and ISO 3104 Specifications conform to ASTM D 446 and ISO 3105 For measurement of Intrinsic viscosity
Cannon-Ubbelohde Four-Bulb Shear Dilution Extrapolated to zero shear rate For measurement of Intrinsic viscosity
Provide Five-fold / Ten-fold range of shear rates. Design gives extra mechanical strength.
Negligible kinetic energy correction
Vacuum Viscometers Cannon-Manning Vacuum Highly viscous materials such as asphalt cement
materials with viscosity range of 0.036 to 80 000 poise
ASTM D 2171 Vacuum of 300 mm Hg is applied to small arm with timing bulbs; two bulbs are incorporated to extend viscosity range of viscometer
Asphalt Institute Vacuum Highly viscous materials such as asphalt cement
materials with viscosity range of 0.036 to 80 000 poise
Vacuum of 300 mm Hg is applied to small arm with graduated capillary
Cannon Modified Koppers Vacuum Asphalts at 60°C (140°F) ASTM D 2171 Applicable to materials with viscosity range of 42 to 200 000 poise.
Two-piece design, with sample reservoir and calibrated capillary
Vacuum of 300 mm Hg must be applied to top of capillary tube

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