Calibrating A Transmitter - Fluke 725Ex User Manual

Calibrating a Transmitter

Use the measurement (upper display) and source (lower
display) modes to calibrate a transmitter. This section
applies to all but pressure transmitters. The following
example shows how to calibrate a temperature transmitter.
Connect the Calibrator to the instrument under test as
shown in Figure 19. Proceed as follows to calibrate a
transmitter

1. Press
press 

2. Press
pressing this key to select the desired thermocouple
type.
3. If necessary, press
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for current (upper display). If required,
again to activate loop power.
(lower display). If desired, continue

for SOURCE mode.
Fluke-Direct
Mulitfunction Process Calibrator
4. Set the zero and span parameters by pressing
 keys. Enter these parameters by pressing and
holding  and  . For more information on
setting parameters, see "Setting 0 % and 100 %"
earlier in this manual.
5. Press  or  to select the appropriate location
6. Perform test checks at 0-25-50-75-100 % points by
 
pressing or . Adjust the transmitter as
necessary.
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Calibrating a Transmitter
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