Zephyr
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Measures pollutants NO2 and O3 with good accuracy (NO2 +- 9ppb, O3
+-4ppb, 95% confidence). Optional measurement of PM, SO2 and CO.
Static or mobile use (location recorded by GPS). EarthSense will
be starting production of our Zephyr V2 units for dispatch in the
second half of 2017
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