Xylem HandyLab 680 - Manual (Page 74)

Operation HandyLab 680
74 ba77041e01 03/2014
Calibration evaluation of
the FDO
®
1100 IDS
Calibration in
water vapor-
saturated air
Proceed as follows to calibrate the D.O. sensor:
Note
The sponge in the check and storage vessel must be moist (not wet).
Leave the sensor in the check and storage vessel long enough so it can
adapt to the ambient temperature.
Display Calibration record Relative slope
+++ S = 0.94 ... 1.06
++ S = 0.92 ... 0.94 or
S = 1.06 ... 1.08
+ S = 0.90 ... 0.92 or
S = 1.08 ... 1.10
Error Error
S < 0.90 or
S > 1.10
Eliminate the error according to
chapter 6 W
HAT TO DO IF ...
1 Connect the D.O. sensor to the meter.
2 Place the
FDO ®
1100 IDS D.O. sensor into the check and stor-
age vessel.
3 Start the calibration with .
The last calibration data (relative slope) is displayed.