Xylem HandyLab 680 - Manual (Page 64)

Operation HandyLab 680
64 ba77041e01 03/2014
Criteria for a stable
measured value
The Stability control function checks whether the measured values are
stable within the monitored time interval.
The minimum duration until a measured value is assessed as stable is
the monitored time interval. The actual duration is mostly longer.
4.8.3 Settings for ORP measurements
Overview The following settings are possible for ORP measurements:
 Resolution
 Automatic stability control
Settings The settings are made in the menu for measuring settings of the ORP
measurement. To open the settings, display the required parameter in
the measured value display and press the <MENU/ENTER> key. After
completing the settings, switch to the measured value display with
<M>.
Default settings are printed in bold.
Measured param-
eter Time interval Stability in the time inter-
val
ORP voltage 15 seconds
Δ
: Better than 0.3 mV
Temperature 15 seconds
Δ
: Better than 0.5 °C
Menu item Possible set-
ting Description
mV resolution 0.1
1 Resolution of the mV dis-
play
Reset - Resets all sensor settings to
the delivery condition (see
section 4.14.1)