
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
LCD display
Input and navigation keys
Menu selection, text and number input
On/Off key
Key for switching the instrument on and
off
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