Cannon 9721-E62 CFOU- 150 Uncalibrated
This Cannon 9721-E62 CFOU- 150 Uncalibrated kinematic viscosity of dark Newtonian liquids. It uses a reverse-flow design for dependable results. Therefore, it works when the liquid meniscus is not visible. As a result, it removes limits found in routine Cannon-Fenske viscometers.
Moreover, this instrument follows ASTM D445 and ISO 3104 methods. In addition, it conforms to ASTM D446 and ISO 3105 specifications. Consequently, laboratories can apply it within standard viscosity procedures.
Furthermore, this model supports testing of cutback asphalts and road oils at 60 °C (140 °F). It follows ASTM D2170 requirements. Thus, it suits asphalt and petroleum laboratories. Additionally, laboratories use it for lubricating and hydraulic oils at low temperatures. In particular, it helps assess additive effects on flow behavior.
Notably, users may apply external pressure during testing. Therefore, they can adjust shear stress and shear rate. This feature enables advanced flow analysis. Meanwhile, the uncalibrated design offers flexibility. Laboratories may calibrate it internally or choose a calibrated option.
Finally, this viscometer operates with constant-temperature baths. Moreover, optional holders ensure stable positioning. As a result, measurements remain consistent and repeatable.
Product Features
Measures viscosity of dark Newtonian liquids
Uses reverse-flow design for opaque samples
Therefore improves accuracy when the meniscus is not visible
Complies with ASTM D445 and ISO 3104
Additionally conforms to ASTM D446 and ISO 3105
Supports asphalt testing per ASTM D2170
Moreover suitable for low-temperature lubricant studies
Allows external pressure control for shear adjustment
Supplied uncalibrated for flexible calibration
Compatible with constant-temperature baths
Optional holders provide stable mounting
Specifications
Model: 9721-E62 CFOU-150
Instrument Type: Cannon-Fenske Opaque Reverse-Flow Viscometer
Measurement Method: Kinematic viscosity by gravity flow
Standards: ASTM D445, ISO 3104
Additional Standards: ASTM D446, ISO 3105
Asphalt Method: ASTM D2170
Minimum Sample Volume: 12 mL
Minimum Bath Depth: 229 mm (9 inches)
Calibration Status: Uncalibrated
Calibrated Option: Model 9721-F62
Compatible Holders: 9726-M50 and 9726-M53
Sample Type: Dark Newtonian liquids
Applications
Cutback asphalt viscosity testing
Road oil quality control
Petroleum and heavy oil analysis
Low-temperature lubricant evaluation
Hydraulic oil additive studies
Research and industrial laboratories
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