Transmitter Adjustment - Fluke 753 User Manual

753/754
Users Manual
In the results summary test, failures are highlighted. An
adjustment is necessary in this example because three
tests show failures. The failures were outside the
±0.5 % tolerance that was selected.
20. Push the Done softkey to keep the data, or the Abort
softkey to erase the data and start again.
See the data entry that was recorded and recall the
table later with the Review Memory softkey during
normal operation. This data can be uploaded to a host
computer that runs compatible DPCTrack2 application
software. See "Communication with a PC".

Transmitter Adjustment

Note
Always read the transmitter manufacturer's
instructions to find the adjustment controls and
connection points for your transmitter.
To make calibration adjustments to the transmitter:
1. Push the Done softkey after you review the results
summary.
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2. Push the Adjust softkey. The Product sources 0 % of
span (100 °C in this example) and shows these
softkeys:
•
Go to 100%/Go to 0%
•
Go to 50%
•
As Left
•
Done
3. Adjust the transmitter output for 4 mA and then push
the Go to 100% softkey.
4. Adjust the transmitter output for 20 mA. If HART
adjustments (output Trim and Sensor trim) are
necessary, please refer to the 754 HART Mode Users
Guide.
5. If the span was adjusted in step 4, do steps 3 and 4
until adjustment is no longer necessary.
6. Examine the transmitter at 50 %. If it is in specification,
the adjustment is done. If not, adjust the linearity and
start this procedure again at step 3.
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