pH 3310
What to do if...
59
ba75802d06
05/2017
No stable measured
value
Sensor symbol flashes
Display
Cause
Remedy
pH electrode:
– Junction contaminated
– Clean the junction
– Membrane contaminated
– Clean membrane
Test sample:
– pH value not stable
– Measure with air excluded
if necessary
– Temperature not stable
– Adjust temperature if nec-
essary
Ele test sample:
– Conductivity too low
– Use suitable electrode
– Temperature too high
– Use suitable electrode
– Organic liquids
– Use suitable electrode
Cause
Remedy
– Calibration interval expired
– Recalibrate the measuring
system
Cause
Remedy
– Batteries almost empty
– Replace the batteries (see
)
