Calibrating A Transmitter - Fluke 726 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. Use the following steps to calibrate a
transmitter:
1. Connect the Calibrator to the instrument under test
as shown in Figure 20.
l
2. Press for current (upper display). If required,
l
press again to activate loop power.
T
3. Press (lower display). If desired, continue
pressing this key to select the desired thermocouple
type.
Multifunction Process Calibrator
M
4. If necessary, press
5. Set the zero and span parameters by pressing
W
and . Enter these parameters by pressing and
J G
holding and
setting parameters, see "Setting 0 % and 100 %
Output Parameters".
6. Perform test checks at 0-25-50-75-100 % points by
H I
pressing or
necessary.
When HART resistor mode is selected, the
250 resistor is turned on both mA channels.
Calibrating a Transmitter
for SOURCE mode.
X
. For more information on
. Adjust the transmitter as
Note
45