Brookfield R/S Coaxial Cylinder Rheometer - Manual (Page 74)

Brookfi eld Engineering Labs., Inc. Page 74 Manual No. M08-219-B1211
In most cases, the R/S Portable operation is the same as the R/S Coaxial Cylinder Rheometer. Exceptions
include encoder resolution, top speed and the ability to operate under battery power.
R/S Portable Rheometer
Dimensions 480 mm x 30 mm x 290 mm
Weight 8 kg
Nominal operating voltage
Power consumption (average)
Power consumption (maximum) +/- 15 V, 5 V
12 W
22 W
Ambience conditions
Temperature
in operation
out of operation
Relative humidity (not condensable)
in operation
out of operation
+10°C to 40°C
+10°C to 45°C
20% to 80%
10% to 90%
Accuracy ± 1.0% of maximum value
± 1 digit
Torque range
mains operation
battery operation
0.05 to 50 mNm
0.05 to 20 mNm
Torque resolution 0.01‰
Speed range 0.7 to 800 rpm
Angle resolution 0.8 mrad
Temperature range Depending on the thermostatting device used
-20°C to +180°C
Range of shear rate Depending on the measuring system used
0.9 to 4 x 10 4 s -1
Range of shear stress Depending on the measuring system used
0.7 to 3.4 x 10 4 Pa
Viscosity range Depending on the measuring system used
1 x 10 -3 to 3 x 10 3 Pas
Appendix E: R/S Portable Rheometer
E.1 Technical Specifi cations