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10 Table of the kinetic energy correction (HC) for:
(Hagenbach Couette Correction)
Cannon-Fenske viscometer
Routine Viscometer type no. 546 ..
1
Correction seconds
:
Flow time [s]
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
220
240
260
280
300
350
400
450
500
* For precision measurements, the correction seconds
in the brackets should not be used. If necessary, a
viscometer with a narrower capillary is to be used.
Type no.
Capillary no.
... 00
25
... 03
50
... 01
75
... 10
100
... 13
150
... 20
200
... 23
300
... 21
350
... 30
400
... 33
450
... 40
500
... 43
600
Capillary no.
25
50
–
–
–
–
–
–
2
2
(4.71)
(3.70)
2
2
(3.72)
(2.93)
2
2
(3.01)
(2.37)
2.49
1.96
2.09
1.65
1.78
1.40
1.54
1,21
1.34
1,05
1.18
0.93
1.04
0.82
0.93
0.73
0.83
0.66
0.75
0.59
0.62
0.49
0.52
0.41
0.45
0.35
0.38
0.30
0.33
0.26
0.25
0.19
0.19
0.15
0.15
0.12
0.12
0.10
Capillary
∅
(mm)
i
0.30
0.44
0.54
0.63
0.77
1.01
1.26
1.52
1.92
2.30
3.20
4.10
12
75
100
–
1.09
2
(2.10)
0.76
2
(1.55)
0.56
1.18
0.43
0.93
0.34
0.76
0.27
0.63
0.23
0.53
0.19
0.45
0.16
0.39
0.14
0.34
0.12
0.30
0.11
0.26
0.09
0.23
0.08
0.21
0.08
0.19
0.07
0.16
0.06
0.13
0.05
0.11
0.04
0.10
0.03
0.08
0.06
–
0.05
–
–
1
The correction seconds given are
based on the particular theoretical
constant.
Constant K
Measurement range mm
(Approx. value)
(Approx. value)
0.002
0.004
0.008
0.015
0.035
0.1
0.25
0.5
1.1
2.5
8
1600
20
4000
150
0.28
0.19
0.14
0.11
0.09
0.07
0.06
0.05
0.04
0.03
0.03
–
–
–
–
2
0.4
to
1.6
0.8
to
3.2
1.6
to
6.4
3
to
15
7
to
35
20
to
100
50
to
200
100
to
500
240
to
1200
500
to
2500
to
8000
to
20000
/s (cSt)
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