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Fisherbrand™ Glass Kinematic Viscometer Tubes

Cannon™-Fenske type viscometer tubes for measuring kinematic viscosity of petroleum products by ASTM™ D 445.

Manufacturer: fisher scientific  9721-B50

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Catalog No. 13-617A

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Description & Specifications


Sample Volume (Metric) 0.23 oz.
Approximate Constant 0.002 cSt/sec.
Calibrated Yes
ASTM Numbers 25
Certifications/Compliance ASTM D445, ASTM D446, ISO 3104, ISO 3105, calibration certificate
For Use With (Application) For measuring kinematic viscosity of transparent Newtonian liquids, particularly petroleum products or lubricants
Depth (Metric) Bath 20.3cm
Product Type Cannon™ Fenske Routine Viscometer
Includes Instruction sheet, calibration certificate
Depth (English) Bath 8 in.
Material Borosilicate Glass
Precision ±0.2%
Sample Volume (English) 7mL
Viscosity 0.5 to 2 cSt

  • Available calibrated (with calibration certificate) or uncalibrated
  • Excellent precision
  • Borosilicate glass
  • Specifications also conform with ASTM D 446
  • Minimum sample volume, 7mL
  • Requires liquid bath with depth of 203mm

Holder not supplied.

†Approximate constant in cSt/s (centistokes per second).