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  Notable features: unique design, stable performance, convenient and practical, cost-effective.         

  Detection of gas: General flammable gas, ammonia, fluoride gas, hydrogen fluoride, hydrogen, etc..          

  Sensor detection principle: electrochemical, infrared, photoelectric ions, metal oxides, catalytic combustion.         

  Measurement range: 0-100%LEL; 0-10000PPM; 0-100%VOL.          

  Temperature range: -40 degrees Celsius to +200 degrees C (high temperature tolerance of combustible gas alarm), -40 degrees to +70    degrees  C (toxic gas detection, analysis device)          

  Accuracy: + 1%FS.          

  Alarm settings: low 25%LEL, high limit 50%LEL (users can also set their own arbitrary).         

  Response time: < 15S.          

  Recovery time: < 30S.          

  Explosion proof way: explosion proof type.          

  Explosion proof mark: Gb ExdIIcT6.         

  Explosion proof connection: G3/4 pipe thread.         

  Relative humidity: < 95% HR.         

  Power supply: DC24V (DC15V-DC28V);          

  Protection level: IP66          

  Installation method: embedded, flange type (standard size DN100), analysis (using the analysis of front end processing device, instrument  and gas reduction sampling and drying, heating / cooling temperature, gas analysis)         

  Related equipment: SFD-860, SFD860ll, SFD-300, SFD-860lll, SFD-2000       

  Note: the shape and size of the fixed screw of the probe head is expressed as the expression of the "embedded detecting head installation sketch map".

The type of SFD-300 gas alarm controller	The type of SFD 860  series alarm controller	The type of SFD-860II  series alarm controller	The type of SFD-860III  multi function Intelligent  bus alarm controller

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