Cannon-Fenske, Cannon-Ubbelohde, and Cannon-Ubbelohde Dilution Viscometers
Size |
Approx.
constant, cSt/s |
Range cSt* |
25 |
0.002 |
0.5 to 2 |
50 |
0.004 |
0.8 to 4 |
75 |
0.008 |
1.6 to 8 |
100 |
0.015 |
3 to 15 |
150 |
0.035 |
7 to 35 |
200 |
0.1 |
20 to 100 |
300 |
0.25 |
50 to 250 |
350 |
0.5 |
100 to 500 |
400 |
1.2 |
240 to 1,200 |
450 |
2.5 |
500 to 2,500 |
500 |
8 |
1,600 to 8,000 |
600 |
20 |
4,000 to 20,000 |
650 |
45 |
9,000 to 45,000 |
700 |
100 |
20,000 to 100,000 |
* Ranges in centistokes represent flow times of 250 to 1000 seconds for Size 25, and 200 to 1000 for all other sizes. |
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Ubbelohde Viscometers
Size |
Approx.
constant, cSt/s |
Range cSt* |
0 |
0.001 |
0.3 to 1 |
0C |
0.003 |
0.6 to 3 |
0B |
0.005 |
1 to 5 |
1 |
0.01 |
2 to 10 |
1C |
0.03 |
6 to 30 |
1B |
0.05 |
10 to 50 |
2 |
0.1 |
20 to 100 |
2C |
0.3 |
60 to 300 |
2B |
0.5 |
100 to 500 |
3 |
1.0 |
200 to 1,000 |
3C |
3.0 |
600 to 3,000 |
3B |
5.0 |
1,000 to 5,000 |
4 |
10 |
2,000 to 10,000 |
4C |
30 |
6,000 to 30,000 |
4B |
50 |
10,000 to 50,000 |
5 |
100 |
20,000 to 100,000 |
* Ranges in centistokes represent flow times of 300 to 1000 seconds for Size 0, and 200 to 1000 seconds for all other sizes. |
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