Direct and Accurate Measurement of NO2- Photoacoustic Spectroscopy Analysis Technology
Overview
PAS NO2 photoacoustic spectroscopy gas analyzer, used for direct analysis and detection of low concentration NO2 without considering conversion efficiency. Its large range, low detection limit, and small zero drift are achieved through special online resonance frequency tracking technology. The temperature calibration curve ensures accurate and reliable measurement results even when there are significant changes in temperature conditions. Differential measurement pool design, small in size, allows for continuous measurement and small sample size measurement.

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