Articles | Volume 11, issue 1
https://doi.org/10.5194/amt-11-315-2018
https://doi.org/10.5194/amt-11-315-2018
Research article
 | 
15 Jan 2018
Research article |  | 15 Jan 2018

Calibration and assessment of electrochemical air quality sensors by co-location with regulatory-grade instruments

David H. Hagan, Gabriel Isaacman-VanWertz, Jonathan P. Franklin, Lisa M. M. Wallace, Benjamin D. Kocar, Colette L. Heald, and Jesse H. Kroll

Viewed

Total article views: 6,279 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
3,451 2,702 126 6,279 525 111 131
  • HTML: 3,451
  • PDF: 2,702
  • XML: 126
  • Total: 6,279
  • Supplement: 525
  • BibTeX: 111
  • EndNote: 131
Views and downloads (calculated since 15 Aug 2017)
Cumulative views and downloads (calculated since 15 Aug 2017)

Viewed (geographical distribution)

Total article views: 6,279 (including HTML, PDF, and XML) Thereof 5,954 with geography defined and 325 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Saved (final revised paper)

Discussed (preprint)

Latest update: 24 Apr 2024
Download
Short summary
The use of low-cost sensors for air pollution research has outpaced our understanding of their capabilities and limitations under real-world conditions. Here we describe the deployment, calibration and evaluation of electrochemical sensors on the Island of Hawai‘i. We obtain excellent performance (RMSE < 7 ppb, r2 = 0.997) across a wide dynamic range (1 ppb–2 ppm). We introduce a hybrid regression algorithm which works across a large dynamic range and shows little decay in sensitivity over time.