Xylem WTW Ca 800 DIN Instrucciones De Operación página 18

Commissioning
Combination
electrode Ca 800
General
information
Before measuring
18
Commissioning
1 Remove the storage vessel.
2 Fill ELY/BR/503 bridge electrolyte into the filling opening so that the
inner junctions are covered with bridge electrolyte.
3 Rinse the combination electrode with deionized water.
4 Wipe the shaft using a clean paper towel.
Conditioning, calibration, measurement
When operating the electrode ensure that
 the filling opening (1) for the bridge electrolyte is open
 the inner junctions (3) are covered with bridge electrolyte
 no air bubbles are in the bridge electrolyte

the depth of immersion is within the optimum range:
Minimum depth of immer-
sion
Maximum depth of im-
mersion
1 Condition every ion sensitive electrode in standard solution before
using it.
1
2
3
4
The outer junction (4) must be covered
Approx. 1 cm below the fluid level (2) of the
bridge electrolyte
Ca 800
ba15352d04 12/2021