Bench Calibration Ph - ABB STT04 Instruction Manual

Smart transmitter terminal
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Key
CHANGE
EFFICIENCY?
E N TE R
HIT ENTER
CURRENT READING
E N TE R
ENTER DESIRED
CALCULATED
EFFICIENCY
E N TE R
nnn.nn%
HIT ENTER
CALCULATED
SENSOR OFFSET
E N TE R
HIT ENTER
CUMULATIVE
OFFSET CHANGE
E N TE R
HIT ENTER
ID TAGNAME
E N TE R

Bench Calibration pH

Display
nn.nn%
nn.nn pH
nn.nn pH
nnn.nn pH
n.nn pH
READY
The following procedure steps through the bench calibration of the pH
level.
TBN580 TRANSMITTER
Comments
Value from last calibration. If NEW SENSOR, effi-
ciency will be 98%. This value can be changed if
desired. A change in efficiency will affect the calibra-
tion span.
The current PH value is displayed. Enter the desired
PH value.
This value is recalculated during each calibration.
This value shows the offset change over time for a
particular sensor. Value resets to 0.00 pH if installing
a new sensor.
CALIBRATION
K - 7

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