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Trial Number 4

Trial Purpose:

Ozone MV Testing of Series 2

Date Run:

10/27/2015

Trial Results:

Series 2 Filter 20581
The Series 2 temperature remained fairly constant with a slow drop to room temperature.
The MV levels remained high through 90 minutes and dropped off between 90 and 120 minutes to a lower plateau. The initial levels were no higher than the Series 1 stabilizer.

The Vacuvials ozone levels dropped off steadily through 90 minutes and zeroed out after 4-8 hours.

Initial readings of the eXactCLPlus meter were low and dropped off quickly to 0.1 within 30 minutes.

The Series 2 pH level was lower than the Series 1 testing and ranged between 2.75-2.95

The Series 2 temperature remained fairly constant with a slow drop to room temperature.

Success Rating:

A cleanliness study, addressing only various analytical techniques.

Conclusion:

Tersano Series 2 is reported to stabilize sanitation time for up to 24 hours, cleaning time for up to 6 days and the cartridge life of the filter is 800 gallons. All three analytical tools used to assess ozone levels showed a significant drop off after 90 minutes. The pH and temperature remained fairly constant.

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