Owner manual

HandyLab 680 Operation

ba77041e01 03/2014

The sensor settings are reset under the Reset menu item in the menu

for calibration and measurement settings. To open the settings, display

the required parameter in the measured value display and press the

<MENU/ENTER> key.

ORP The following settings for ORP measurements are reset to the default

settings with the Reset function:

The sensor settings are reset under the Reset menu item in the menu

for calibration and measurement settings. To open the settings, display

the required parameter in the measured value display and press the

<MENU/ENTER> key.

Dissolved oxygen The following settings for D.O. measurements are reset to the default

settings with the Reset function:

The sensor settings are reset under the Reset menu item in the menu

for calibration and measurement settings. To open the settings, display

the required parameter in the measured value display and press the

<MENU/ENTER> key.

mV resolution 0.1

Asymmetry 0 mV

Slope -59.2 mV

Man. temperature 25 °C

Single-point calibration off

Setting Default settings

mV resolution 0.1

Man. temperature 25 °C

Setting Default settings

Cal. interval 180d

Check interval 60 d

Measured parameter D.O. concentration

Relative slope (S

Rel

)1.00

Salinity (value) 0.0

Salinity (function) Off