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Rapport

A study of the relative expanded uncertainty formula for comparing low-cost sensor and reference measurements

Walker, Sam-Erik; Schneider, Philipp

Publikasjonsdetaljer

Serie: NILU rapport 1/2020

Utgiver: NILU

År: 2020

ISBN: 978-82-425-2997-8

Arkiv: hdl.handle.net/11250/2653731

Sammendrag:
In this report, we investigate the relative expanded uncertainty (REU) formula for comparing low-cost sensors (microsensors) and reference measurements. The purpose of the REU formula is to check if microsensor measurements follow the data quality objective (DQO) of the European Air Quality Directive 2008/50/EC to be considered equivalent to a reference instrument. The project aimed to obtain a good understanding of the REU formula for its proper use in current and future projects involving microsensors.