OxyFerm FDA Sensor – Wartung

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Manual for Polarization Module

Material specifications for OxyFerm Optiflow membranes

The frequency of membrane and electrolyte replacement is process specific and will vary. Routine calibration before each run can identify a high nA current at the nitrogen zero point or low nA current in air, indicating a need to replace the membrane and electrolyte. Click to learn more about membrane replacement.

For short term storage (< 1 month), polarographic DO sensors should be stored wet in electrolyte solution with the membrane immersed in a watering cap. For long term storage (> 1 month), remove internal electrolyte, rinse cathode and membrane in deionized water, and store dry.

Acronyms and abbreviations are commonly used with process analytics measurement found in the biopharma industry. This glossary is an attempt to de-code some of the more frequently used acronyms.