Xylem IQ SensorNet FDO 70x IQ (SW) - Manual (Page 24)

Measuring / Operation FDO
®
70x IQ (SW)
4 - 6 ba76014e01 02/2012
4.2.4 Calibration history
Calibration history
(available in the
IQ S ENSOR N ET system
2020 XT only)
Fig. 4-1 Calibration historyFDO
®
70x IQ (SW)
The calibration history contains the following information:
Note
The calibration history is stored in the sensor basis. If another sensor
cap (with different series number) is mounted, the calibration history is
deleted and cannot be restored afterwards.
Date Calibration date (Factory = factory calibration)
Rel.slope Relative slope (non-dimensional)
Intens. Intensity:
+ : sufficient
-
: too low
Res Evaluation of the calibration
o.k.
: Calibration successful.
The new calibration data was taken over for
measurement.
Error : Calibration unsuccessful.
Invalid calibration data were discarded. Mea-
surement was continued with the last valid
values.
Currently active
calibration
Chronological list of
the last user cali-
brations