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3. using a toothbrush to clean probe – Campbell Scientific CS511 Dissolved Oxygen Probe User Manual

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CS511-L Dissolved Oxygen Probe

5. To clean, immerse the top part of the sensor in distilled white vinegar (3%

acetic acid) for about 30 min. If vinegar is unavailable, use a soft
toothbrush, automatic dishwasher detergent, and clean water to clean the
cathode, anode, and plastic. Rinse all components thoroughly with clean
water after cleaning (see FIGURE 8-3).

FIGURE 8-3. Using a toothbrush to clean probe

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