pH sensor
Type: blue glass membrane (100 Mohm @
20°C).
Measurement range: 0..14 pH
Accuracy: 0.01 pH
Resolution: 0.001 pH
Drift: 0.05 pH/month
Response time: 3 s
Max pressure: 700 bar
Sensor body: titanium
Compensation: automatic thermal compensation.
Life: 2 years if intensively used for
monitoring, up to 4 years if used
weekly for daily profiling or
monitoring
Calibration frequency: monthly.
Maintenance: glass membrane renewing using the pH Sensor Etching Solution.
Reference sensor
Internal cell: Ag/AgCl – using solid gel
Max pressure: 700 bar
Sensor body: titanium
Life: 1 year if intensively used for monitoring,
up to 2 years if used weekly for daily
profiling or monitoring.
Maintenance: stored with the Reference Sensor Storage
Solution.
WARNING
The above stated life performance implies that the pH and reference
sensors are properly hydrated by means of the hydrating plastic cap filled
with distilled water for the pH sensor and with the Reference Sensor
Storage solution for the reference sensor.