Brookfield RST Rheometer - Manual (Page 60)

Brookfield Engineering Labs., Inc. page 60 Manual No. M14-223
Table of double gap cylinder measuring system according to DIN 54453
(consisting of measuring bob and sample cup)
Measuring system CCT-DG
Shear rate range [s
-1
] 0.043 ... 5,640
Shear stress range [Pa] 0.265 ... 177
Viscosity range [Pa*s]
1)
0.00005 ... 4,070
Filling quantity [mL] 15.7
Shear rate factor K � [s
-1
/RPM] 4.3443
Shear stress factor
�
‰
[Pa] 0.0884
Inside radius of measuring bob R
2
[mm] 19.72
Outside radius of measuring bob R
3
[mm] 20.5
Inside radius of sample cup R
1
[mm] 19.25
Outside radius of sample cup R
4
[mm] 21.0
Measuring length L [mm] 111
Radius ratio
$ = Error! = Error!
1.0244
Coefficient of resistance c
L
1
Measuring geometry according to DIN 54453
!
"
"
#
$
"
%
"
&