O3-watch having chronometric and ozone measuring functions, allowing a wearer to monitor the ozone level to which he is exposed over the short and long term and thus safeguard his health
Watch having the usual time functions and in addition containing a sensor for determining ozone concentration. The ozone level can be measured over both short and long time periods in order that health damaging ozone levels over both short and long time can be determined. The watch comprises two int...
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Format: | Patent |
Sprache: | eng ; ger |
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