Technical data
Slope too low
Measuring range
Reproducibility
pH range
Temperature range
Membrane resis-
tance
Length
Diameter
Cable length
Plug
22
Cause
– Junctions encrusted
– Cable broken
Cause
– Conditioning time too short
– Standard solutions too old
– Junctions encrusted
– Electrode defective
Technical data
0.04 ... 39,000 mg/l K
± 2 %
2 ... 12
(see I
NTERFERENCES
0 ... 40 °C
< 50 MΩ
170 mm (including 50 mm connection head)
Shaft:
12 mm
Connection head
16 mm
1 m
DIN plug
Remedy
– Leave the bridge electrolyte to react on
the junctions for some hours until the
crusts have dissolved.
– Exchange the electrode
Remedy
– Extend the conditioning time
– Use new standard solutions
– Leave the bridge electrolyte to react on
the inner junctions for some hours until
the crusts have dissolved.
– Exchange the electrode
+
-6
(1 x 10
... 1 mol/L K
)
K 800
+
)
ba15360d04
12/2021