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11. If the process instrument needs more time to
settle than the calibrator's normal settling time
(about 2 seconds) at each new stimulus level,
enter that time in seconds for
12. Use the arrow keys to move the cursor down to
enter
and
values for SOURCE
0%
100%
temperature. Our example uses 100°C and
300°C.
13. If the instrument calibration procedure requires
you to enter either the measurement value or
source value by hand at each step, press the
softkey, for "user entered values."
User Value
lets you define your own units such
Custom Units
as "PH." See "Creating Custom Measurement
Units," earlier in this manual for an example.
When you use custom units, the
appears next to the value on the display and in
results.
Press the
softkey after you have
Done
programmed your custom unit.
14. The
is the number of test points and
Strategy
which test points are performed rising and falling
.
Delay
w
symbol
Documenting Process Calibrator
Calibrating a Process Instrument
in percent of scale. Our example uses five points
(0%, 25%, 50%, 75%, and 100%), rising only.
Rising is indicated by the up arrow on the
display. Change to another test strategy by
pressing e on this line. A list of strategies
appears from which to choose. Select one, then
press
.
Done
15. When you finish selecting the calibration
parameters, the display appears as follows:
gj45s.eps
69
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