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GA-21 Plus Portable Flue Gas Analyser

Portable 9 Sensor Flue Gas Analyser

Madur logo

Compliant to EN 50379 and EN 50270

  GA 21 Plus 1   GA 21 Plus 5      

Main features

  • Available in soft or hard case
  • Equipped with up to 7 electrochemical cells
  • Equipped with up to 2 NDIR sensors
  • Built-in 58mm ribbon graphic printer
  • Built-in rechargeable battery for up to 7 hours of operating
  • Peltier “miniDryer” with a peristaltic pump for condensate removal (optional)
  • Probe holder with a standard M30x1 fitting, fits all madur gas probes with the K-type thermocouples
  • Gas filter with condensate trap and replaceable insert
  • Differential pressure sensor - for measurements of chimney draft and flow velocity (with help of Pitot tube)
  • Soot measurement program
  • Measurements of gas and ambient temperatures
  • 2 additional inputs for extra temperature sensors
  • Analogue outputs (0/4-20mA or 0-10V) - optional
  • Built-in large memory for results, two formats of data savings
  • Calculations of many additional parameters
  • Firmware for gas calibrations


Optional Extras 

  • MicroSD card for saving to .CSV files
  • Bluetooth comms for use with PC or Android using TabCom APP
  • Optional 4-20mA outputs are possible 
  • GF-4 Scrubber is an answer for applications with an excessive amount of pollutants in the process, wher the set of combined filters is able to remove a substantial part of theGF4 contaminants. Designed for Syngas applications but used in other applications to remove dust, oil mist or tar prior to sampling inside the analyser. pdficon largeBrochure


Soft Or Hard Case

GA 21 Plus soft or hard case

 pdficon largeBrochure