Two-Point Calibration - ABB STT04 Instruction Manual

TB82 TRANSMITTER
Key
E N TE R
ID TAGNAME
E N TE R

Two-point Calibration

Key
OUTPUT WILL BE
AFFECTED! PROCEED?
C A LI-
B R ATE
→ YES
→ nnnn CAL
E N TE R
nnnn CAL
E N TE R
→ 2 POINT CAL
CALIBRATION
N - 6
Display
CALCULATED
SENSOR OFFSET
nnn.n mV
PRESS ENTER
READY
Two-point calibration conducts an offset and slope adjustment on a
sensor to determine response characteristics before final location
installation.
Display
NO
TEMP. CAL
EDIT CAL
RESET CAL
1 POINT CAL
Comments
The terminal displays the calculated sensor offset in
millivolts.
If any warnings or messages exist pertaining to this
device, the terminal will list them.
Comments
This operation will cause a change in output not cor-
responding to the input. Selecting YES will hold the
output during calibration.
Select YES.
Select a calibration type.
Throughout this procedure the variable nnnn repre-
sents one of the following device types:
pH
ORP
PION
CONC
Select 2 POINT CAL.