CONTROLS AND INDICATORS
1.
2.
.
Replaceable
transparent
plastic cover)
Primary Data Screen displays pH
reading, calibration value.
Secondary Data Screen displays
temperature reading.
o
o
o
3
C/ F Toggles display data from C to
o
o
o
F or F to C.
4.
pH Electrode .
5. Cover of the pH pen .
6. Glass bulb (protect by
7. Pocket clip.
8. CAL-Calibration indicator.
9. ATC-Auto Temp. Compensation.
10. Tab for releasing from the lock.
11. HOLD , UNIT selectable button.
12. CAL button.
13. Power ON /OFF button.
2
5
1
2
3
4
6
7
8
9
10
11
12
13
C
A
L
H
OLD
U
N
I
T
869
0
WA
TE
RP
RO
OF
pH
AT
C
O
C
