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K 800
Measured value
unstable
ba15360d04
12/2021
Store the reference electrode according to the instructions in its
operating manual.
Recommended accessories
Description
Exchange membrane cap for
potassium combination electrode K 800
Bridge electrolyte
ISA sample conditioning solution for K
measurement
Standard solution 10 g/L potassium
Calibration line of a calcium ion sensitive
electrode
0.1
1
-5
10
10
What to do if ...
Cause
– Inner junctions not
sufficiently wetted with
bridge electrolyte
+
~58
mV
10-fold concentration change
10-fache Konzentrationsänderung
10
100 1000
-4
-3
-2
-1
10
10
10
Remedy
– Fill up bridge electrolyte until the inner
junctions are covered with bridge
electrolyte
Model
Order no.
K 800/AT
106672
ELY/BR/503
106 575
ISA/K
106580
ES/K
120210
+
mg/l K
+
mol/l K
Aging
21
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