A Precise Gas Dilutor Based on Binary Weighted Critical Flows to Create <em>NO</em><sub>2</sub> Concentrations

A gas diluter based on critical orifices was built and evaluated. The gas diluter is capable of creating dilution ratios of 1:1400 at a total flow of 6.5 L/min. An extended uncertainty analysis of gas concentrations and dilution ratios according to the Guide to the Expression of Uncertainty in Measu...

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Bibliographic Details
Main Authors: Philipp Breitegger, Alexander Bergmann
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Proceedings
Subjects:
Online Access:https://www.mdpi.com/2504-3900/2/13/998