HM-1400 TRX 2

Total mercury analyzer for continuous process and emission monitoring. With option for separate determination of elemental and oxidized mercury species.


  • Lowest certified measuring range 0 … 15 µg/m3
  • Measuring principle allows separate determination of elemental and oxidized mercury
  • Automatic control functions via internal reference gas generator
  • Low consumption of energy and instrument air
  • Simple, robust design
  • Suitable for official emission monitoring
  • Reliable measurement of small and large mercury concentrations
  • Measuring data of both mercury species for use in evaluation of mercury mitigation measures
  • Low operating costs over the entire product lifecycle
  • Easy maintenance and operation
  • Official continuous emission monitoring
  • Real-time measurement of emissions and process concentrations


Measuring procedureExtractive total mercury measurement via thermocatalytic conversion and atomic absorption spectroscopy
Measuring variableTotal mercury concentration in µg/m³
Measuring range0 … 3,000 μg/m³
Certified measuring range0 … 15 μg/m³, 0 … 45 μg/m³, 0 … 75 μg/m³
Ambient conditionsTemperature:-
20 … +50 °C (sampling)
+0 … +50 °C (analyzer)
Operating conditions in ductTemperature: Max. 300 °C
Relative humidity: 0 … 100%
Relative pressure: -50 … +20 hPa
Duct dimensionsInner diameter: Min. 0.5 m
Operation and displayOperating unit in front door
Remote access from PC using TCP/IP
Control functionsAutomatic leakage check
Automatic zero point check with ambient air
Automatic reference point check with internal HgCl2 reference gas generator
Manual reference point check with external reference gas generator


DURAG Group products and solutions under its group such as:

  • SMITSVONK (Netherlands-based) for high-energy ignition systems, pilot burners, and ignition burners
  • Hegwein GmbH (Stuttgart-based) for (gas and oil ignition burners and gas burners
  • AP2E (France-based) for ProCeas® lasercem analyzers for gas traces in hydrocarbons via infrared spectrometry online gas analysis, with no need for sample conditioning/heating
  • Grimm Aerosol Technik for detection and analysis of aerosol particles in various fields such as environmental monitoring, occupational safety and research.
  • Mercury Analysers for measuring principle that allows separate determination of elemental and oxidized mercury
  • Dust Monitors and Analysers for measure dust concentrations in dry and wet gases continuously

Approvals And Certifications

  • TÜV certificate (Germany requirement for continuous emission monitoring systems)
  • Compliant to US EPA, QAL 1 Certification, EN 14181, EN 15267, EN 16911-2
  • FM approval (ANSI safety standards)
  • Explosion Proof Certification (IECEx, ATEX, NEPSI, TIIS)
  • CE Marking (conforms with the applicable EU directive)

The DURAG GROUP is a leading provider of intelligent solutions for combustion technology, emissions and ambient air monitoring, multi-gas analysis, tunnel sensors, and environmental and process data management, with more than 70 years of experience.

The company has around 500 specialists who offer modern technology, certified instruments, and reliable services for the individual requirements of customers worldwide.

It provides a comprehensive product portfolio for industrial combustion and flame control technology, visualization and online analysis of thermal processes, gas analysis, as well as the measurement and analysis of emissions and ambient air monitoring.


HM-1400 TRX 2