PART THREE - OPERATION
SECTION 4 - TRANSMITTER CALIBRATION
PRO-series Model C3 Conductivity Transmitter
Rev. 0-201
56
4.5 Analog Output
Calibration
☞
TIVE?” output status screen. When the reading corre-
sponds to the actual typical process value, press
ENTER key
again to return the analog output to its ac-
tive state (MEASURE screen appears).
This completes “1 POINT SAMPLE” calibration.
The transmitter analog output is factory-calibrated. How-
ever, it can be re-calibrated at any time if desired.
NOTE:
When the passcode feature is enabled (Section
3.5), you must successfully enter the passcode
before attempting to calibrate the analog output.
Also, the transmitter adjustment range for output
values during calibration is ± 2 mA.
1.
Press
MENU key
to display a “MAIN MENU” screen.
If the
screen is not showing, use
Ø
Ø
or
×
×
key
to display it.
2.
Press
ENTER key
to display
.
3.
Press
Ø
Ø
key
once to display
.
4.
Press
ENTER key
to display
.
5.
Press
ENTER key
again to display a screen like
. The displayed value is “counts” --
not mA -- that dynamically change when the output is
adjusted.
6.
Connect a calibrated digital multimeter in series with
the loop load to measure the actual minimum mA output
in the loop.
