Hydrocarbon Dew Point Analyzer provides continuous on-line measurement of the hydrocarbon dew point temperature of natural gas. Dew Point Analyzer can monitor and control the hydrocarbon dew point in natural gas producing, transporting and distributing industries. Dew Point Analyzer is provided with self-cleaning active heating cycle to resist contamination. Hydrocarbon Dew Point Analyzer is offered with sampling system sensor cell designed for exposed field location.