Co-location
Comparison Studies

We co-locate every Zephyr® sensor for a period of one week prior to dispatch to check sensor sensitivity to pollutants.

The graphs show the accuracy of measurements when compared to government standard reference quality analysers.

20200327_NO2_LEIC_Dec2019_24hr.jpg
20200327_NO2_HONITON_Dec2019_01hr.jpg
20200330_O3_AURN_Feb20_1hr.jpg
20200327_PM2P5_LEIC_Dec2019_24hr.jpg
20200329_NO2_YORK_JanMar20_24hr.jpg
20200329_O3_HE_JanMar20_24hr.jpg
20200329_PM2P5_YORK_JanMar20_24hr.jpg
20200329_PM10_HE_JanMar20_24hr.jpg