Xylem wtw MIQ/IDS, Руководство по эксплуатации

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MIQ/IDS Dissolved oxygen
35
ba77277d01 01/2024
Calibration

valid valid
indicates that a valid calibration is avail
-
able. The value cannot be changed.

invalid invalid
is displayed if the last calibration is
invalid and the sensor is blocked for measure
-
ment. In this case, you can change the value
to
User calibration
or
Factory calibration
, pro
-
vided there is a valid calibration stored in the
sensor. This activates the last valid calibration
saved in the sensor when exiting the settings
menu with
Save and quit
(see section 6.2.5).
The next time the settings menu is opened,
valid
is displayed.

User calibration
The selection
User calibration
is only dis
-
played if valid data of a
User calibration
is
stored in the sensor.

Factory calibration
Determines which calibration data the mea
-
sured value calculation will be based on. The
active calibration is displayed in the calibra
-
tion history.

active active
indicates that the sensor is being cali
-
brated.

abort
Selecting
abort
cancels the active calibration
when you exit the settings menu with
Save
and quit
.
Test
(is displayed only during
the sensor check, see
section 6.2.2)

active active
indicates that the sensor is being
checked.

abort
Selecting
abort
cancels the active check when
you exit the settings menu with
Save and quit
.
Temperature mode

°C

°F
Unit of the measured temperature value (Cel
-
sius, Fahrenheit).
Temp. adjustment
-1.5 °C ... +1.5 °C
or
-2.7 °F ... +2.7 °F
The temperature compensation function
enables the temperature sensor to be bal
-
anced against a reference temperature mea
-
surement.
Offset of the zero point:
±1.5 °C (±2.7 °F)
Displayed unit of the temperature:
see
Temperature mode
setting
Salinity

On

Off
Determines whether the entered salinity
should be taken into account.
Setting Selection/Values Explanation