Brookfield DV3T Rheometer User Manual

Page 30

Advertising
background image

Brookfield Engineering Labs., Inc.

Page 30

Manual No. M13-2100

III.5 Temperature Control

The DV3T Rheometer provides the ability to control the temperature of a connected Brookfield

temperature control device such as the Thermosel (HT-106 controller) and water baths with SD or

AP controllers (for example: TC-550SD). The Thermosel or water bath can then be used to control

the temperature of the sample under test.
The DV3T connects to the temperature control device through a dedicated communication cable.

The Thermosel requires cable DVP-141. The water baths require cable DVP-207. These cables

are available from Brookfield.
When configured for control of a temperature control device, the DV3T may have two temperature

inputs;

1) the temperature probe supplied with the DV3T (DVP-94Y, CPA-44PYZ, or SC4-13RPY)

and

2) the temperature probe supplied with the temperature control device (water bath or Thermosel).

Only one temperature probe can be used for display of live temperature, control, and data collection.

Select the probe to be used in the Temperature menu (see Figure III-6).

TIP: Embedded temperature probes used with the Cone/Plate and Small Sample Adapter can be

used for set point control of a water bath. Making this selection can improve the temperature

control of the sample by off setting the temperature bath to account for any heat loss in

the tubing or water jacket. To use the embedded temperature probe, select Probe in the

Temperature menu.

Temperature control must be initiated each time the DV3T is powered on. Be sure that the temperature

control device is powered on prior to initiating communication. Chose Device Setup in the Settings

menu. Chose Temperature and you will be presented with the Temperature menu (see Figure III-6).

Temperature Offset is described in Section IV.1.

Figure III-6

Select Temperature Controller and you will be presented with the Default Temperature menu (see

Figure III-7). This menu allows the user to 1) initiate communication with the temperature controller

and 2) set a default temperature.

Advertising