Metrohm 827 pH lab - Manual (Page 10)

1.2 Parts and controls
2
826/827 pH meter, Instructions for Use
Both instruments have the following features:
•
Dot-matrix display for both the continuous display of the measured
value and for showing the user dialog.
• High-impedance measuring input for pH, redox or ISE sensors, a
connection for a separate reference electrode and an input for tem-
perature sensors (NTC or Pt1000).
• Infrared interface for a infrared printer.
1.2 Parts and controls
Fig. 2: Front view of the 827 pH lab
1 LCD display
3 Input and navigation keys
Menu selection, text and number input
2 On/Off key
Key for switching the instrument on and
off