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The World's most advanced hydrocarbon dew point analyzer in the world

Whenever measurement of hydrocarbon dew point is needed, HCD5000™ offers the most technically advanced and robust solution.  The hydrocarbon dew point of natural gas is a critical quality parameter and needs to be measured at gas refineries, pipelines, gas storage and gas-based power plants.  HCD5000™ is the only analyzer in the world that uses the CEIRS™ technology to spectroscopically distinguish between hydrocarbon and water dew points or other contaminants.

HCD5000™ is a feature rich analyzer that offers the gold standard for this measurement.


  • Advanced CEIRS™ Technology

  • First-principle Chilled-Mirror Method

  • Measures Hydrocarbon Dew Points without interference

  • Industry-leading 70 ℃ Cooling Range

  • State-of-the-art Cooling System

  • Mirror Immune to Degradation and Contamination

  • ATEX and CSA Certifications

  • 4 Analog Outputs

  • MODBUS Compatible

  • RS-232 and RS-485 Outputs

  • Ethernet Communications, Networkable

  • Browser-based Communication Software

HCD5000™: The Pinnacle of Hydrocarbon Dew Point Analysis | ZEGAZ Instruments


  • Unsurpassed Accuracy and Reliability

  • Very Low Maintenance

  • Very Low Operating Costs

  • Does Not Require Additional Software to be Installed

  • Low Power Consumption


"No need for a water dryer or instrument air.  Just power."
"You had me at NO CALIBRATION!!!!"
"Absolutely the best technology on the market.  No comparison!!"
"Pleasantly surprised by accuracy and repeatability"
"I was sick and tired of all the maintenance on the other brands, cleaning mirrors, changing coolers.  This analyzer is really something else!!"
"It is saving us a lot of money in service costs".
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