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Brookfield RST Rheometer User Manual

Page 19

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Brookfield Engineering Labs., Inc.

page 19

Manual No. M14-223

Caution!

Measuring device ME3-CP/PP

The cone/plate measuring device ME3-CP/PP may only be operated in the

temperature range of -10°C ... +90°C.

Caution!

Cooling device

Working in the temperature range of -20°C ... +180°C requires an additional

cooling device KE.

Caution!

Operation of the FTK-RST (water jacket)

When making tests at temperatures below -10°C and above +90°C, do not start
the temperature control device FTK-RST before the cooling liquid flows through

the cooling device KE-FTK-RST in order to avoid overheating of the rheometer!

Danger!

External thermostat / Cryostatic temperature regulator

Set the upper temperature limit at the external liquid circulation thermostat:

to +90°C if using water and to +180°C if using oil (with cooling device

KE-FTK-RST).

Typical thermostatting liquids are:

• -10 °C ... +90 °C

deionized water mixed with glycol

• -20 °C ... +180 °C

thermostat oil

Suitable thermostatting liquids can be obtained from Rheotec Messtechnik GmbH.

II.4.6 Assembly of KE Cooling Device

Figure II-5

Components:
1 Cooling device K-MK

2 Hose connections



Using the cooling device KE you can operate the temperature control device FTK-RST or
the measuring device KP adapter in the temperature range of -20°C … +180°C.
Flowing through the cooling channel of the cooling device, the cooling liquid prevents heat
transmission from the temperature-controlled measuring device to the RST Rheometer.

Assembly:

• Turn the RST Rheometer off with the mains switch on the back of the instrument
• Slide the cooling device KE onto the RST Rheometer from below and tighten the thread.
• Fasten the hoses of the cooling circuit on the cooling device KE using the quick-fitting

hose coupling.

Cooling water connection to cooling device KE: