Design and function
3
Design and function
3.1
Measuring instrument
4
Fig. 31: Measuring instrument
3.2
pH probe
5
6
Fig. 32: pH probe
50
1
2
3
7
1 Probe socket connector
2 LC-Display
3 Keypad
4 Battery compartment
For measuring pH
5 Black connector plug
6 Probe guard (for measurement)
7 Transparent protective cap (for storage; to fill
with KCI solution)