Key Controls - Mettler Toledo SevenGo Duo pro SG68 Instrucciones De Manejo

Operating the pH/ORP/Ion/DO meter SG68
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4.3 Key controls

Key
ON/OFF
READ/BACKLIGHT
CAL
MODE or EXIT
Measurement modes
A single channel has to be selected first in order to switch the measurement mode.
●
Press and release the MODE key in the single channel display to change between the different mea-
sure ment modes.
●
Press and hold the MODE key to switch between the dual and single channel measurement screen.
The sequence of the alternating measurement modes for pH/ion measurement is:
1. pH
2. mV
3. rel. mV
4. ion
For the DO measurement the sequence is:
1. saturation (%)
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Strict
Warning messages
Buffer groups or standards
Press and release
Switch meter on or off
Start or endpoint measurement (mea-
sure ment screen)
Confirm input or start editing a table
Exit setting and go back to mea sure-
ment screen
Start calibration
Switch mode in single channel (mea-
sure ment screen)
Discard setting and go back to previous
menu (setting screens)
Medium
Press and hold for 3 seconds
Switch meter on or off
Turn backlight on or off
Review the last calibration data
Switch between single and dual channel
dis play (measurement screen)
Fast
pH/ORP/Ion/DO meter SG68