Sensors and Systems for combustion technology

Compact Flame Scanner F300K

Compact flame monitoring system F300K
  • 3 operating modes, can be externally preselected, switchable during operation
  • 14 graduated frequency ranges
  • available as single or double sensor (IR/UV)
  • can be completely operated without opening the device (degree of protection IP67 is retained, even during commissioning)
  • Menu-guided configuration and commissioning
    with Flame ON/OFF self-learning function
  • Alignment assistance by means of a logical graphical display of flame data
  • Operation via graphic User Interface with status display (optional)
  • SIL 3 according to DIN EN 61508 part 1-7

Supply voltage:

24 VDC ± 20 % ≤ 3,5 W

Flame and fault contact:

≤ 50 VDC, ≥ 6 VDC
≤ 0,5 A, ≥ 1,0 mA floating

Frequency range:

10 / ... / 110 ... 210 Hz
7 levels in the standard version

Safety time "Operation":

t ≤ 1 sec. (standard)
t ≤ 1, 2, 3, 4, 5 sec. (selectable via password)

Operating mode:

Continuous operation

Degree of protection:


Operation temperature:

-40 °C ... + 85 °C

Dimensions (HxT):

99x195,5 mm


1,05 kg (aluminium)
3,6 kg (stainless steel)


Corrosion-resistant aluminium EN AW 6082 (seawater 2*; atmospheric condition 1*), anodised
or stainless steel

* Comparative evaluation from 1 (very good) to 6 (unsuitable)






EC Type Examination Certificate according to 2014/68/EU (Pressure Equipment Directive)

  • DIN EN 298:2012-11


SIL 3 Confirmation

  • DIN EN 61508 part 1-7


CE Declaration of Conformity

  • 2014/35/EU (Low Voltage Directive)
  • 2014/30/EU (EMC Directive)
  • 2014/68/EU (Pressure Equipment Directive Cat. 4 module B+D)
  • 2009/142/EC (Gas Appliance Directive)

The compact flame monitor is a safety device and complies with the following standards among others:

  • DIN EN 298 for gas operation
  • DIN EN 230 for oil operation
  • IEC 6158, SIL 3


  • 2014/68/EU (Pressure Equipment Directive)
  • 2009/142/EC (European Gas Appliances Directive)
  • Field of application:
    Combustion plants with and without selection tasks
    Single and combi-burners
    Power plants, heating plants, process combustion,


  • Oil
  • Gas
  • Dust
  • Biomass
  • Coal
  • Process gases



Approx. view angle

Preferred applications/fuels

F300K UV-1

260 ... 400

  • Oil
  • Gas
  • Dust (where there is little shielding of the UV spectrum by unburned dust)

F300K UV-4

215 ... 360

  • Oil
  • Gas
  • Special gases such as refinery gases, blast furnace gases and hydrogen

F300K IR-2

850 ... 1200


  • combustion chamber monitoring

F300K IR-3

1000 ... 1700


  • Oil, gas, wood, coal and dust-fired furnaces with a high level of flue-gas recirculation
  • Yellowish waste gases without UV radiation or with shielding of the UV spectrum by water vapour and dust

F300K IR-4

1000 ... 2200


F300K UVIR-1

215 ... 360
850 ... 1700

UV:Oil, gas, special gases like refinery gases and furnace gases
IR: Oil, gas, wood, coal, dust furnaces with strong flue-gas recirculation, waste gases with yellowish colour without UV radiation or with shielding of UV components using water vapour and dust

English  English

Endcustomer information

F300K - Quick Refernce for Endusers English

Technical datasheet

Demonstration Case for Flame Scanners - Technical Data English

F300K - Technical Data English


55 Years of Know How on Flame Monitoring Systems from Leipzig (F300K) English

Accessories for Flame Scanner Systems - Product Catalogue English

F300K - System Overview English

Flame Detection – More than meets the eye (Pant & Works Energeering, 2015) English

Flame Monitoring Systems - Product Overview English

Flame Monitoring Systems and Accessories - Product Catalogue English

Flame Scanner Systems - Product Catalogue English


F300K Service and Commissioning Case English

Questionnaire for tendering - flame scanner systems Flame Scanner English

Safety Manual - F300K English

Selection Criteria for Flame Scanner English

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German  German

Endcustomer information

F300K - Kurzanleitung German

Technical datasheet

F300K - Technische Daten German

Flammenkoffer - Technische Daten German


55 Jahre Flammenwächter-Know-how aus Leipzig (F300K) German

F300K - Systemübersicht German

Flammenüberwachung - Produktübersicht German

Flammenwächtersysteme - Produktkatalog German

Flammenwächtersysteme und Zubehör - Produktkatalog German

Zubehör für Flammenwächtersysteme - Produktkatalog German


F300K Service- und Inbetriebnahmekoffer German

Fragebogen zur Angebotserstellung Flammenüberwachung German

Produktübersicht Flammenwächtersysteme German

Start-up Guide F300K German

French  French

Technical datasheet

F300K - Caractéristiques techniques French


F300K - Vue d'ensemble du système French


Questionnaire pour la préparation de l'offre - détecteur de flamme French

Chinese (Simplified)  Chinese (Simplified)


F300K - 系统概览 Chinese (Simplified)

Czech  Czech

Endcustomer information

F300K - Krátký návod pro uživatele Czech

Russian  Russian

Endcustomer information

F300K - Краткое руководство для пользователей Russian

Spanish  Spanish


Radiación de Llama - Criterio de Selección del Detector de Llama Spanish

Swedish  Swedish

Endcustomer information

F300K - Användarmanual Swedish

Turkish  Turkish


Alev İzleme Sistemleri - ÜRÜN KATALOĞU Turkish

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