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F-904-20

Measurand Dust concentration
Measuring range 0-1 … 0-1000 mg/Nm3
Measuring principle Beta-ray-absorption
Sample gas temperature 0-250°C, optional up to 500°C
Sample gas pressure -100 bis +100 hPa
Stack wall >0,5 m
Ambient temperature 0 up to +50°C, cooling unit optional
Protection IP43 (with filter fan), modifiable for IP54
Measuring outputs 2 x 0 / 4-20 mA / 500 Ohm
Digital outputs 11 relay contacts, load 24 V / 25 VA
Digital inputs 2 floating inputs
Accuracy < ± 2% from range
Detection limit < 0,1 mg/Nm3
Span drift < 1% from range per week
Zero drift automatic zero-point correction
Power supply 230 VAC 50 / 60 Hz,
Analyser: 1,3 kVA
Sample probe: 1,7 kW
Sample line: 120W/m
Cooling unit/heater (option): 1kW
Dimensions (H x W xD) 1600 x 800 x 800 mm
Weight 200…250 kg
Pressurised air 6-8 bar, instrument air
Remark Option: Monitoring of dust concentration in blast furnace gas (BFG)

Catalogue

bro_f90420_en

Mô tả

  • Coal and oil fired power plants
  • Waste incinerators (urban, industrial and hazardous waste)
  • Waste water sludge incinerators
  • Dust monitoring after wet scubbers or in very wet waste exhaust gases
  • Heavy metal analysis
  • Measuring of very low emission dust concentration
  • Small diameter stack monitoring of dust concentration
  • Particulate monitoring in process applications

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