Fluke 744 Fluke 744 Users Manual - Page 53

Measuring or Sourcing with Custom Units, alphanumeric entry window, then press

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Measuring or Sourcing with Custom Units wWarning To avoid possible electric shock, when using Custom Units for measurement, always refer to the secondary value displayed below and to the right of the main display for the actual value of the measurement in native engineering units. You can set up the measurement or source display to show your own custom units. To do this, you select a function, for example mV dc, scale it as you choose, then enter an alphanumeric name for your custom units, for example, "PH." Proceed as follows to set up a custom unit: 1. When measuring or sourcing the function of your choice, press the Scale softkey, then select Custom Units from the list. 2. Enter the 0% and 100% scale points for the input of your transfer function. 3. Press the Custom Units softkey. Documenting Process Calibrator Using Measure Mode 4. Enter the 0% and 100% scale points for the output of your transfer function. 5. Enter the name of the custom units (up to four characters), for example PH (for pH), using the alphanumeric entry window, then press e. While Custom Units are active, the wsymbol shows on the display to the right of the custom unit. Once you have programmed the custom measurement unit, the custom unit is available for calibration procedures in split-screen MEASURE/SOURCE mode. To cancel Custom Units, press the Custom Units softkey again. 43

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Documenting Process Calibrator
Using Measure Mode
43
Measuring or Sourcing with Custom
Units
w
Warning
To avoid possible electric shock, when
using Custom Units for measurement,
always refer to the secondary value
displayed below and to the right of the
main display for the actual value of the
measurement in native engineering units.
You can set up the measurement or source display
to show your own custom units. To do this, you
select a function, for example mV dc, scale it as you
choose, then enter an alphanumeric name for your
custom units, for example, “PH.”
Proceed as follows to set up a custom unit:
1.
When measuring or sourcing the function of your
choice, press the
Scale
softkey, then select
Custom Units
from the list.
2.
Enter the 0% and 100% scale points for the input
of your transfer function.
3.
Press the
Custom Units
softkey.
4.
Enter the 0% and 100% scale points for the
output of your transfer function.
5.
Enter the name of the custom units (up to four
characters), for example
PH
(for pH), using the
alphanumeric entry window, then press
e
.
While
Custom Units
are active, the
w
symbol shows
on the display to the right of the custom unit. Once
you have programmed the custom measurement
unit, the custom unit is available for calibration
procedures in split-screen MEASURE/SOURCE
mode. To cancel
Custom Units
, press the
Custom Units
softkey again.