Metrohm 781 pH/Ion Meter - Manual (Page 13)

1 Introduction
780/781 pH/Ion Meter, Manual
3
1.2 Parts and controls
Fig. 2: Front view of the 780 pH Meter or 781 pH/Ion Meter
1 LCD display 3 Main function keys
2 On/Off key
Key for switching the instrument on and
off
4 Input, navigation and
function keys
Each key has several functions;
the particular function depends on the
work status of the instrument