Certifications

Technical Parameter

Technical SpecificationsParameter Details
Detection gas Methane and combustible hydrocarbons gases and steam
Detection   principleNDIR
Detection range0%LEL-100%LEL
Detection methodDiffusion type
Response timeT90<30s (T90<6s in the case of rapid filling of the gas chamber)
measurement accuracy±3% F.S.
Resolution ratio1%LEL
Service life8years
long-term stability±3% LEL
Output signalDigital signal/ analog signal
Supply voltage3.2V~5.5V DC(建议3.3V DC)
Ambient temperature -40℃ ~ 70℃
Relative humidity0-95%RH/no condensation
Atmospheric Pressure101kPa±20kpa
Connection methodplug-in type
Shell materialS316 stainless steel
Overall dimension20×21.7mm(ΦxL)
Weight18g
ApplicationPetrochemical industry, coal mining, natural gas exploration and storage, laboratory, gas station, catering industry

Product Features

  • Short optical path gas chamberl, wide detection range and good accuracy;
  • Dual-optical path detection , self-correcting optical path, high reliability, strong anti-interference ability;
  • Infrared light absorption principle, stable sensing performance and long service lifetime;
  • Multi-channel digital signal output, selectable hydrocarbon detection gas types, and customizable detection ranges;
  • No need for frequent calibration, small zero drift, high long-term stability;
  • Intelligent temperature compensation, -40 to +70℃, meets the accuracy requirements of national standards;
  • Resistant to gas poisoning such as silane, halogen elements, and hydrogen sulfide;
  • Normal use in anoxic environment;
  • Low power consumption and good durability

Structure & Dimension Diagram

Detectable Gases

Paid Components

Video

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Gas Detector Manufacturing | Nuoan Factory Production & Assembly Line

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Address

1301, 1401, 1501, 1601, Building C1, No. 459, Qiaokai Road, Fenghuang Community, Fenghuang Street, Guangming District, Shenzhen, China (518107) 

Email

sales@nuoan.com

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