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Household Laser Methane Sensor
Time:2020-11-17 16:10:42

The household laser methane module utilizes self-developed low-cost laser diodes and photodetectors as core components. Combined with stable temperature control algorithms, concentration inversion algorithms, and temperature compensation algorithms, it achieves precise measurement of methane concentration. The product is based on Tunable Diode Laser Absorption Spectroscopy (TDLAS) technology and features an internal direct-irradiation optical path structure. It offers long absorption path length, high detection sensitivity, simplicity, and reliability, making it an ideal core component for combustible gas detectors.

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Product Features

 High precision 

 Miniaturized

 Low power consumption

 Intrinsic anti-interference (no response to non-methane gases)

 Low cost

 Calibration-free

 Long service life (10 years)

Typical Applications:

Household Gas Leak Detection

Sensor Parameters:

CategoryParametersSpecification
Measurement
Detection PrincipleTDLAS
Gas DetectionMethane
Detection Range0~100% LEL
Measurement Error (@25℃)±3% LEL
Response Time (T90)<20s
Operating
Minimum Resolution0.01% VOL
Operating Voltage3.3V~5.0V
Operating Power<500mW
Long-term Output Drift<2%/month
Output MethodStandard TTL Serial Port
Operating Temperature-10~55
Operating Humidity0~95% RH

Product Weight20g

Product Dimensions81.5mm × 18mm × 13.6mm



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+86-13941505597