Xylem wtw K 800 DIN, Operating Manual

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