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Cannon-Fenske Routine
Viscometers

Calibrated CFRC (9721-B50) Series

For measuring kinematic viscosity of transparent Newtonian liquids, particularly petroleum products or lubricants, according to ASTM D 445 and ISO 3104. Specifications conform to ASTM D 446 and ISO 3105. Read more about the significance of expanded uncertainty.

Provided with certificate of calibration and instruction sheet.


Uncalibrated CFRU (9721-A50) Series

Similar to 9721-B50 series, but uncalibrated.

  • Minimum sample volume 7 mL. Require liquid bath depth of 203 mm (8 inches).
  • Holder is not supplied. For holders, see 9726-M50, 9726-M53, 9726-M59.



Viscometers with special constants are available by special order at additional cost.


Size
Approx. constant, mm2/s2(cSt/s)
Kinematic Viscosity Range mm2/s(cSt)
CFR Uncalibrated Series
$68.00
CFR Calibrated Series
$95.00
25*
0.002
0.5 - 2
9721-A50
Qty
9721-B50
Qty
50
0.004
0.8 - 4
9721-A53
Qty
9721-B53
Qty
75
0.008
1.6 - 8
9721-A56
Qty
9721-B56
Qty
100
0.015
3 - 15
9721-A59
Qty
9721-B59
Qty
150
0.035
7 - 35
9721-A62
Qty
9721-B62
Qty
200
0.1
20 - 100
9721-A65
Qty
9721-B65
Qty
300
0.25
50 - 250
9721-A68
Qty
9721-B68
Qty
350
0.5
100 - 500
9721-A71
Qty
9721-B71
Qty
400
1.2
240 - 1200
9721-A74
Qty
9721-B74
Qty
450
2.5
500 - 2500
9721-A77
Qty
9721-B77
Qty
500
8
1600 - 8000
9721-A80
Qty
9721-B80
Qty
600
20
4000 - 20000
9721-A83
Qty
9721-B83
Qty
650
45
9000 - 45000
9721-A86
Qty
9721-B86
Qty
700
100
20000 - 100000
9721-A89
Qty
9721-B89
Qty