Gas Detection List

Xinhaosi is a leading provider of professional gas detection solutions. With expertise in the field, we offer comprehensive services and products tailored to meet the diverse needs of our clients. Our commitment to quality, innovation, and customer satisfaction sets us apart as a trusted partner in ensuring safety and efficiency in gas detection applications.

In order to ensure the correct gas detection solution, here is a list of our commonly used gas detection. If you need further assistance, please contact our gas detection experts and our professional team will develop an exclusive solution for you.

Sensor type Gas type Molecular formula Recommended measurement range Recommended minimum alarm value Recommended maximum alarm value Sensor operating temperature Typical life (months) Response time (seconds)
Infrared absorption type Combustible Gases and Vapors (3-100)%LEL 20 50 (-40〜+70)℃ 60 <30
Carbon Dioxide CO₂ (0-2)%vol 0.45 0.9 (-40〜+70)℃ 60 <45
Nitrogen Monoxide (Laughing Gas) N₂O (0-1000)ppm 100 200 (-40〜+70)℃ 60 <45
Catalytic combustion type Flammable Gases and Vapors (3-100)%LEL 20 50 (-40〜+50)℃ 36 <15
Electrochemical Carbon Monoxide CO (0-50)ppm 17 34 (-20〜+50)℃ 24 <10
Hydrogen Sulfide H₂S (0-20)ppm 7 14 (-20〜+50)℃ 24 <12
Sulfur Dioxide SO₂ (0-20)ppm 1.9 3.8 (-20〜+50)℃ 24 <10
Ammonia NH₃ (0-100)ppm 28 56 (-20〜+50)℃ 24 <50
Oxygen O₂ (0-30)%vol 19.5 23.5 (-20〜+50)℃ 24 <15
Formaldehyde CH₂O (0-2)ppm 0.4 0.8 (-20〜+50)℃ 24 <15
Chlorine CL₂ (0-5)ppm 0.34 0.68 (-20〜+50)℃ 24 <25
Bromine Br₂ (0-5)ppm 0.5 1 (-20〜+50)℃ 24 <60
Hydrogen Chloride HCL (0-15)ppm 5 10 (-20〜+50)℃ 24 <30
Hydrogen Fluoride HF (0-7)ppm 2.5 5 (-20〜+50)℃ 18 <30
Hydrogen Bromide HBr (0-10)ppm 3 6 (-20〜+50)℃ 24 <70
Hydrogen Cyanide HCN (0-3)ppm 0.9 1.8 (-20〜+50)℃ 24 <10
Nitrogen Dioxide NO₂ (0-20)ppm 4 8 (-20〜+50)℃ 24 <20
Nitric Oxide NO (0-20)ppm 4 8 (-20〜+50)℃ 24 <30
Silane SiH₄ (0-15)ppm 5 10 (-20〜+50)℃ 24 <60
Epoxy C₂H₄O (0-20)ppm 1 2 (-20〜+50)℃ 24 <25
Methyl Chloride CH₂H₃CL (0-10)ppm 3.5 7 (-20〜+50)℃ 24 <90
Carbon Dioxide CS₂ (0-5)ppm 1.6 3.2 (-20〜+50)℃ 24 <30
Acrylonitrile C₃H₃N (0-2)ppm 0.46 0.96 (-20〜+50)℃ 24 <30
Carbonyl Chloride (Phosgene) COCL₂ (0-1)ppm 0.1 0.2 (-20〜+50)℃ 24 <5
Photoionization Detector (PID) Volatile Organic Compounds VOC (0-2000)ppm (-40〜+60)℃ 12
Semiconductor type Organic Combustible Vapor (0-2000)ppm (-40〜+70)℃ 36
Freon and Carcinogen Compounds (0-2000)ppm (-40〜+70)℃ 36
*The specific range of the PID sensor for detecting different gases needs to be determined according to different situations.

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