Advanced Pressure Compensation in High Accuracy NDIR Sensors for Environmental Studies

Measurements of atmospheric gas concentrations using of NDIR gas sensors requires compensation of ambient pressure variations to achieve reliable result. The extensively used general correction method is based on collecting data for varying pressures for a single reference concentration. This one-di...

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Bibliographic Details
Main Authors: Bakhram Gaynullin, Christine Hummelgård, Claes Mattsson, Göran Thungström, Henrik Rödjegård
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/5/2872