7. Overview
a) Operating Elements
4
3
2
1
1 Battery compartment
2 Keypad
3 LCD display
b) LCD Display
A
B
22
4 Cell chamber
5 Cell cover
6 Cell cap
C
D
F G
5
6
E
A Low battery indicator
B FCL: Free Chlorine Level
C TCL: Total Chlorine Level
D Readings
E ppm: Unit of measure
F STORE readings
G RECALL mode
H Stored reading
H
7
8
7 Glass cell
8 Measurement cup