About

About GOW-MAC Instrument Co Since 1935, Gow-Mac Instrument has been providing high performance analytical instrumentation. Our gas chromatographs and process analyzers are used in global industries, bulk gas production, argon welding operations, specialty gases, and research and academic laboratories. Gow-Mac has been a versatile, reliable and dependable custom solution for gas analysis for 90 years. We continue to be one of the global leaders in Thermal Conductivity Detector (TCD) production and our Discharge Ionization Detector (DID) is capable of analyzing impurities to ppb concentrations. Our instruments include: gas chromatographs, trace gas analyzers, binary gas analyzers, and total hydrocarbon analyzers.