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9150
User's Guide
8.2.3
Temperature Scale Units
Temperature Scale Units of the controller are set by the user to degrees Celsius
(°C) or Fahrenheit (°F). The units are used in displaying the well temperature,
set-point, and proportional band.
Press "SET" after adjusting the set-point value to change display units.
=
Scale units currently selected
Press "UP" or "DOWN" to change the units.
=
Press "EXIT" to display the well temperature or press "SET" to access the scan
control.
8.3 Scan
The scan rate can be set and enabled so that when the set-point is changed the
furnace heats or cools at a specified rate (degrees per minute) until it reaches the
new set-point. With the scan disabled the furnace heats or cools at the maxi-
mum possible rate.
8.3.1
Scan Control
The scan is controlled with the scan on/off function that appears in the main
menu after the temperature scale units.
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Press "UP" or "DOWN" to toggle the scan on or off.
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Press "SET" to accept the present setting and access the scan rate.
8.3.2
Scan Rate
The next function in the main menu is the scan rate. The scan rate can be set
from .1 to 99.9°C/minute. The maximum scan rate however is actually limited by
the natural heating or cooling rate of the instrument. This rate is often less than
100°C/minute, especially when cooling.
The scan rate function appears in the main menu after the scan control function.
The scan rate units are in degrees per minute, degrees C or F depending on the
selected units.
8-4
Find Quality Products Online at:
New units selected
Scan function off
Scan function on
Accept scan setting
GlobalTestSupply
www.
.com
sales@GlobalTestSupply.com
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