Xylem WQL-pH pH DATALOGGERS - Manual (Page 12)

Commissioning WQL-pH
86 ba75821e01 10/2009
3.1.2 Inserting the battery
Note
The logger is powered by a 3.6 V lithium battery, size AA, as provided in the
scope of the delivery (see chapter 13 T
ECHNICAL DATA WQL-Log). Other
batteries of the same size such as alkaline manganese batteries do not
provide the required operational voltage.
Operating time, see section 11.4 B
ATTERY .
Fig. 3-1 Inserting the battery
1 Unscrew the cap (pos. 1 in Fig. 3-1).
2 Unscrew the sleeve (pos. 2).
3 Insert the battery When doing so, make sure that the battery is
correctly positioned (see label in the battery compartment).
4 Screw the sleeve on the shaft with the shorter thread. At the rear end
of the sleeve there is a thin O-ring inside (pos. 3). Make sure that this
O-ring is evenly positioned in the groove and is not twisted.
1
2
3