AAL 76


Simple, versatile and universal ionization flame monitor for a wide range of combustion systems. Universal connection to existing on-site ionization electrodes and controls.


  • Configurable safety time (FFDT): 1 / 3 / 5 s
  • SIL 2
  • Supply voltage: 115 / 125 / 230 / 250 VAC
  • Output signal: 90 … 110 VDC, SPDT contact, 4 … 20 mA optional
  • Ionization signal cable length: 150 m in combination with Hegwein cable (Z 912)
  • Burner/igniter type-independent use due to universal standard interface 
  • Suitable for gas and oil combustion applications


ConnectionIonization flame monitor for connection to igniters and burners with ionization electrode
InstallationControl cabinet installation on top-hat rail (35 mm, C profile)
ModeIntermittent operation / continuous operation with SPDT contact
Supply voltage115 / 125 / 230 / 250 VAC
Ambient temperature−20 … +60 °C
Safety timeFFDT 1, 3, 5 s


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.


AAL 76