Journal of Sensors / 2018 / Article / Fig 8

Research Article

Evaluation of Low-Cost Sensors for Ambient PM2.5 Monitoring

Figure 8

Averaged coefficients of determination () for SDS011 and PMS7003 sensors in different concentration ranges for (a) 15 min and (b) 1-hour averages. in the text box inside the bar indicates the number of samples used for fitting.
(a)
(b)

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