Tethys Instruments SAS

Tethys Instruments EXM400 On-Line Gas Analysers - Brochure

The EXM400 is an extractive online gas analyser dedicated to Continuous Emission Monitoring. It is based on UV spectroscopy that brings a higher sensitivity than infra-red and gives the possibility to measure several gases simultaneously. A high selectivity is achieved by a fast Fourier transform (FFT) on the absorbance spectrum for all the gases ...