Design and function
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3
Design and function
3.1 Measuring instrument
Fig. 31: Measuring instrument
1 Probe socket connector
2 LC-Display
3 Keypad
4 Battery compartment
3.2 pH probe
Fig. 32: pH probe
For measuring pH
5 Black connector plug
6 Probe guard (for measurement)
7 Transparent protective cap (for storage; to fill
with KCI solution)
2
4
1
3
7
6
5