Sulfurs / Mercaptans / odor analyzer: MEDOR Exp

Sulfurs / Mercaptans / odor analyzer: MEDOR Exp Chromatotec has engineered and manufactured the new Exp Medor designed to operate in hazardous area environment such as Class I, Division 2, group C&D and ATEX zone I and II.

Description  :

The MEDOR Exp is an automatic and isothermal gas chromatograph dedicated to sulfur compounds analysis (H2S, mercaptans and sulphides) in different matrices.
Two versions exist :

  • the MEDOR Exp ppm which measures at ppm levels
  • the MEDOR Exp ppb which measures at ppb levels.

Principle  :

  • Hazardous area Ex enclosure 
  • Internal temperature and pressure monitoring
  • Loop injection by automatic valve
  • Detection is made by a gas-liquid reaction
  • Sulfur specific detector – no interferencees
  • The detector life is in excess of 10 years

Features  :

  • ASTM D7493-08 : Standard Test Method for Online Measurement of Sulfur Compounds in Natural Gas and gaseous Fuels
  • Fully automatic, continuous online analyzer in an Ex enclosure
  • Integrated industrial computer
  • Storage of date & time stamped chromatograms

VISTACHROM ® software 
 Chromatotec developed software system enables :

  • Remote monitoring & injection control
  • Full traceability with on board archiving of results
  • QC Set up and control of threshold alarms
  • Export of data MODBUS / MGS1 / 4-20mA / 0-10V



Brochure MEDOR Exp

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