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7.6.1.2 ALPHA
This probe parameter refers to the average sensitivity of the probe between 0
and 100°C. The value of this parameter is set at the factory for best instrument
accuracy.
7.6.1.3 DELTA
This probe parameter characterizes the curvature of the resistance-temperature
relationship of the sensor. The value of this parameter is set at the factory for
best instrument accuracy.
7.7 Operating Parameters
The operating parameters menu is indicated by,
PAr
Operating parameters menu
The operating parameters menu contains NOTHING AT PRESENT.
7.8 Serial Interface Parameters
The serial RS-232 interface parameters menu is indicated by,
SErIAL
Serial RS-232 interface parameters menu
Press “UP” to enter the menu. The serial interface parameters menu contains
parameters which determine the operation of the serial interface. These controls
only apply to instruments fitted with the serial interface. The parameters in the
menu are — baud rate, sample period, duplex mode, and linefeed.
7.8.0.1 Baud Rate
The baud rate is the first parameter in the menu. The baud rate setting deter
-
mines the serial communications transmission rate.
The baud rate parameter is indicated by,
bAUd Serial baud rate parameter
Press “SET” to choose to set the baud rate. The current baud rate value will
then be displayed.
2400 b
Current baud rate
The baud rate of the serial communications may be programmed to 300, 600,
1200, 2400, 4800, or 9600 baud. The default factory setting is 2400 baud. Use
“UP” or “DOWN” to change the BAUD rate value.
9140 Dry-well Calibrator
User’s Guide
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