1 r0 28, 2 alpha 28, 3 delta 28 – ThermoWorks 9009-B INDUSTRIAL DUAL-BLOCK CALIBRATOR User Manual
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parameter to the new value. Pressing “EXIT” causes the parameter to be
skipped ignoring any changes that may have been made.
7.10.1
R0
This probe parameter refers to the resistance of the control probe at 0°C. The
value of this parameter is set at the factory for best instrument accuracy.
7.10.2
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.
7.10.3
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.
7.10.4
BETA (Low Temp Only)
This probe parameter characterizes the low temperatures. The value of this pa-
rameter is set at the factory for best instrument accuracy.
9009 Industrial Dual-Block Calibrator
User’s Guide
28