
Model 35 Viscometer Instruction Manual
208878
Revision N, February 2013
8
2.2
Standard B1 Bob
The standard B1 bob (furnished with the Model 35 series
viscometers) is a hollow bob that must not be used to test
samples hotter than 200°F (93°C).
Solid bobs are available for testing at higher temperatures.
2.3
Heated Sample Cup
When testing heated samples using the heated sample cups
wear the proper hand protection to avoid getting burned.
When using heated sample cups, do NOT exceed 200
o
F (93
o
F).