Parr-instrument 6400 Manual de usuario descargar pdf (Pagina 34)

6400 Calorimeter Instruction Manual

5-2

Start Preweigh:

This key is used to start the sample pre-weigh process. The user is presented with or

prompted for a sample ID. Next, the user is asked to key in the associated sample mass

or alternatively the mass is retrieved from a connected balance.

Heater and Pump:

The heater and pump must only be turned on after the calorimeter water tank is filled

with water.

Note:

The heater and pump must be turned ON to bring the jacket to the correct

starting temperature before testing can commence.

Start Pretest:

This key is used to initiate a pretest cycle.

A pretest will cycle the calorimeter through

the fill and cool/rinse process. This function

is used to pre-condition the calorimeter.

Temperature vs. Time Plot

Press the Setup key to access the

Temperature Plot Setup Menu, which has

many keys that permit the user to fully

customize both the x (time) axis and the

scaling of the y axis.

Temperature Plot Setup Menu

Enable Bucket: Toggles ON/OFF.

Bucket Autoscale: Toggles ON/OFF.

Enable Jacket: Toggles ON/OFF.

Jacket Autoscale: Toggles ON/OFF.

Time Mode: Toggles between Autoscale, Window, and Range.

Bucket Plot Symbol: Toggles between:

• No Point

• Small Dot

• Round

• Square

• Up Triangle

• Down Triangle

• Diamond

Press this key to access its numeric dialog

box to set a minimum bucket value.

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Parr-instrument 6400 Manual de usuario Pagina 34