For more than 40 years, Chromatotec Group has provided a full range of automatic gas chromatographs (autogas) for online monitoring. These innovative analyzers are 100% made in France and allow tracking of ppt/ppb/ppm and % concentration levels. Our product line Worldwide known for its leading-edge technology, our group offers gas analysis systems with in-built computers and its own developed software, Vistachrom, to pilot these process analyzers. We manufacture several analyzer ranges which are mounted in a 19" rack and with 4U height with everything included in the instrument. Our main GC 866 ranges are : * MEDOR range: analysis of sulfur compounds in natural gas (gas company) and ambient air (wastewater plant application) since 1975.* AIRMO range: analysis of VOC / BTEX in ambient air (ppb, ppt, ppm).* CHROMA range: analysis of impurities in pure gas and in industrial air (ppb / %). This range has been developed since the creation of the Chromato-Sud company in 1986.* Odor Monitoring Solutions: Specific detectors. Chromatotec offers global solutions with the integration of automation systems (multiplexer, peripheral equipment, alarms, and communication protocols…)