Brookfield Engineering Labs., Inc.
Page 56
M/02-212
Table Double Gap cylinder measuring system according to DIN 53453
(consists of measuring bob and measuring cup)
Measuring system
DG DIN
Shear rate range[s
-1
]
0 ... 4,031
Shear stress range [Pa]
0 ... 67
Viscosity range [Pas]
0.001 ... 1.30
Filling volume [ml]
22.5
Shear rate factor K
γ⋅
[min/s]
5.039
Shear stress factor
τ
‰
[Pa]
0.067
Inner radius of measuring bob R
2
[mm]
22.75
Outer radius of measuring bob R
3
[mm]
23.5
Inner radius of measuring cup R
1
[mm]
22.25
Outer radius of measuring cup R
4
[mm]
24
Length of measuring bob L [mm]
111
Ratio of radii
δ
=
Error!
=
Error!
1.021
Resistance coefficient c
L
1
The given ranges are standard values (not maximum values).
L
R
R
1
2
R
3
R
4
Measuring geometry
DIN 53453
