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 life≥10years
long-term stability±3% LEL
Output signalDigital signal/ analog signal
Supply voltage3.3V~5.5V DC
Peak current<70mA
Ambient temperature -40℃ ~ 70℃
Relative humidity0-95%RH/no condensation
Atmospheric Pressure101kPa±20kpa
Shell materialS316 stainless steel
Overall dimension20×21.7mm(ΦxL)
Weight18g
ApplicationPetroleum exploration, petroleum storage and transportation, petroleum refining, gas pipeline, gas storage and transportation, coal mine

Product Features

  • Standard 4-series structure, small size, compact structure
  • Two signal output modes: digital and analog
  • Dual-wavelength, intelligent zero point and slope temperature compensation from -40 to 70℃
  • Strong gas selectivity, no cross interference
  • Good linearity, high stability and repeatability, small zero drift
  • Oxygen-independent and resistant to toxicity
  • Low power consumption and long lifespan

Structure & Dimension Diagram

Detectable Gases

Paid Components

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Nuoan Team Building | Inside Our Industrial Gas Detection Team
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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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