Xylem wtw Br 800 DIN, Operating Manual

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Br 800 Storage
ba15351d04 12/2021
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NOTE
Never pull the connection cable of the electrode.
The cable might be damaged.
Storage
Between two
measurements
Condition the electrode in standard solution.
Overnight Condition the combination electrode in standard solution with the filling
opening open. To avoid a contamination of the bridge electrolyte with
standard solution, the level of the bridge electrolyte must be clearly above the
level of the conditioning solution.
For the following measurement, exchange the bridge electrolyte. To do so,
press the shaft of the combination electrode against the connection head and
let the bridge electrolyte drain off. Then fill new bridge electrolyte into the
filling opening.
Longer than
overnight
Remove the bridge electrolyte, then rinse the combination electrode with
deionized water and dab it dry with a clean paper towel. Store the combi-
nation electrode in the storage vessel in a dry place. For the following
measurement, prepare the combination electrode as described in section
C
OMMISSIONING
.
Recommended accessories
Store the reference electrode according to the instructions in its
operating manual.
Description Model Order no.
Bridge electrolyte ELY/BR/503 106 575
Standard solution 10 g/l Br
-
ES/Br 120 120
ISA sample conditioning solution ISA/FK 140 110
Polishing strips (24 pieces) S/FK 180130