beautypg.com

Figure – Brookfield DV-III Ultra Rheometer User Manual

Page 96

background image

Brookfield Engineering Laboratories, Inc.

Page 96

Manual No. M98-211-E0912

A.2 SET-UP

1. Be sure that the Viscometer is securely

mounted to the Laboratory Stand, leveled

and zeroed with no cone or cup attached and

0% torque is displayed.

2. Figure A-2 shows a typical water bath setup.

Connect the sample cup inlet/outlet ports to

the water bath inlet and outlet and set the

bath to the desired test temperature. Allow

sufficient time for the bath to reach the test

temperature.

3. The Viscometer has been supplied with a

special cone spindle(s) which contains the

Electronic Gap Setting feature. The “CPE”

part number designation on the cone verifies

the Electronic Gap Setting feature. Note:

The “CPE” cone or cup cannot be used with

earlier DV-III Ultra cone/plate Viscometers

(below S/N50969) which do not have the

electronic gap setting feature.

4. With the motor off, thread the cone spindle

by using the spindle wrench to secure the

viscometer coupling nut (see Figure A-3);

gently push up on the coupling nut and hold

this securely with the wrench. Thread the

cone spindle by hand. Note: Left Hand

Threads.

5. Attach the cup, taking care not to hit the cone

with the cup (Figure A-4).

The viscosity of electrically conductive

fluids may be affected if readings are taken

with the Electronic Gap Setting feature

“on”. Be sure to shut the feature “off”

before taking readings!

Figure

A-2

Bath/Circulator

Bath

Inlet

Bath

Outlet

Sample

Cup

(CPE-44Y

or

CPE-44P)

Cup

Outlet

Cup

Inlet

Figure

A-3

Spindle

Wrench

(CPE) Cone

These surfaces

must be clean!

Coupling Nut

Micrometer

Adjustment

Ring

Do Not hit the

CONE with the CUP!

Figure

A-4