Storage; Recommended Accessories - Xylem wtw CN 800 DIN Operating Manual

CN 800
Opening the
combination
electrode
Between two
measurements
Overnight
Longer than
overnight
ba15356d04 12/2021
,
CALIBRATION MEASUREMENT

Clean the inside of the combination electrode. To do so, open the
combination electrode as follows:
1 Unscrew the knurled nut from the connection head.
2 Position the connection cable upward in a straight line with the con-
nection head.
3 Unscrew the connection head.
4 Push the connection head and pressure spring over the connection
cable.
5 Push the inner body out of the shaft.
NOTE
Never pull the connection cable of the electrode.
The cable might be damaged.

Storage

Condition the electrode in standard solution.
Rinse the combination electrode with deionized water and dry it. Then put on
the storage vessel and store the electrode upright.
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
Store the reference electrode according to the instructions in its
operating manual.

Recommended accessories

Description
Bridge electrolyte
ISA sample conditioning solution for CN
surement
Polishing strips (24 pieces)
).
Model
ELY/BR/503
-
mea- MZ/NH3/CN
S/FK
Storage
Order no.
106 575
150130
180130
21