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Fisherbrand™ Glass Opaque Calibrated Viscometer Tubes

Cannon™-Fenske opaque type viscometer tubes for measuring viscosity of dark liquids and lubricating oils by ASTM™ D 445.

Manufacturer: fisher scientific  9721F53

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Catalog No. 13-615-5B

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Description & Specifications


ASTM Numbers 50
Approximate Constant 0.004 cSt/sec.
Calibrated Yes
Depth (Metric) Bath 22.9cm
Material Borosilicate Glass
For Use With (Application) For measurement of kinematic viscosity of dark Newtonian liquids, measure kinematic viscosity of liquid to study lubricating oils at low temperatures
Certifications/Compliance ASTM D445, ASTM D446, ISO 3104, ISO 3105, calibration certificate
Depth (English) Bath 9 in.
Includes Instruction sheet, calibration certificate
Precision ±0.3%
Sample Volume (English) 12mL
Sample Volume (Metric) 0.4 oz.
Size 50
Viscosity 0.8 to 4 cSt
Product Type Cannon™ Fenske Opaque Viscometer

  • Borosilicate glass
  • With calibration certificate
  • Minimum sample volume, 12mL
  • Require liquid bath depth of 229mm
  • Excellent precision

Holder not supplied.
Popular sizes listed; other sizes available. Contact your Fisher Scientific representative for more information.