Introduction
Sample Well
Liquid Crystal
Display
Keypad
Figure 1: Parts of C401/301/201/102/101Colorimeter
Display
1.2
All the LCD segments and annunciators that can appear on the display are
shown in Figure 2. The display is used for reporting the colorimeter
reading, communicate error messages and provide guidance for the
operation of the instrument.
Calibration Mode
Annunciator
CAL
Battery Indicator
14-segment Liquid Crystal Display
Figure 2: Customized LCD when switched on
3
C401/301/201/102/101
Sample Vial
Meter Index
Marking
ppm
Units of
Measure
pH
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