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Symptom
Cause
Possible Solution
Low readings
Sample flow rate too low
Check flow rate
Degassing
Adjust forcing gas and/or sample flow rate
Membrane is not at sample
temperature
Allow sample to flow past the membrane to make
sure the membrane is at sample temperature
before making measurements
Membrane not clean
Clean system
Incorrect solubility curve
Change solubility
Incorrect calibration
Recalibrate
High readings
Membrane is not at sample
temperature
Allow sample to flow past the membrane to make
sure the membrane is at sample temperature
before making measurements
Incorrect solubility curve
Change solubility
Incorrect calibration
Recalibrate
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