Open-Path UV & FTIR DOAS Systems

OPSIS AQM systems

Features

  • AQM systems measure multiple gases in real time over an open path. Using the DOAS (Differential Optical Absorption Spectroscopy) technique, the system is non-contact, with fast response.
  • A basic system includes an analyzer, an emitter/receiver set, and an optical fiber cable.
  • The system has been tested and approved by U.S. EPA, Chinese EPA, and TÜV according to EN 15267, and a range of other international authorities.

Specifications

  • One system can be configured to monitor NO, NO2, SO2, O3, BTX, NH3, CO, CO2, HF, H2O, CH4, Hg, HCl, among other gaseous compounds.