Xylem HandyLab 680 - Manual (Page 69)

HandyLab 680 Operation
69 ba77041e01 03/2014
Calibration /Cali-
bration data
storage - Displays the last calibration records
(max. 10)
Calibration /
Calibration data
storage / Output
to USB flash
drive or printer - Outputs the calibration data storage
to a connected USB flash drive/USB
printer
Calibration /
Calibration data
storage / Output
to RS232/USB - Outputs the calibration data storage
to the interface
Calibration /Cali-
bration interval 1 ... 180
... 999 d Calibration interval for the D.O. sen-
sor (in days).
The meter reminds you to calibrate
regularly by the flashing sensor sym-
bol in the measuring window.
FDO Check /
Start FDO
Check - Starts the FDO
®
Check.
FDO Check /
Check interval 1 ... 60 ...
999 d Interval for the FDO Check (in days).
The FDO Check status display indica-
tor in the measuring window reminds
you to check the sensor regularly.
Sal automatic on
off Automatic salt content correction for
concentration measurements. The
salinity value is taken from an IDS
conductivity sensor.
This menu item is only available if an
IDS conductivity sensor is connected.
Sal correction on
off Manual salt content correction for
concentration measurements
Salinity 0.0 ...
70.0 Salinity or salinity equivalent for the
salt content correction.
This function is only available for con-
centration measurements if the man-
ual salt content correction is switched
on.
Menu item Possible
setting Description