A cutting-edge line of TDL-based gas and moisture analyzers (http://www.spectrasensors.com) for analytical process markets. SpectraSensors uses Tunable Diode Lasers Absorption Spectroscopy (TDLAS) in an array of products such as Ambient Air Monitoring Analyzers, Moisture Analyzers (Hygrometers) and Gas Analyzers for Natural Gas Pipelines and Processors, Petrochemical Refineries and Chemical Companies. SpectraSensors Gas Analyzers measure Moisture (H2O), Carbon Dioxide (CO2), Hydrogen Sulfide (H2S), Methane (CH4), Sulfur Dioxide (SO2), Ammonia (NH3) Ethylene Oxide (ETO) and more.