CM1108UL-CH4 Super Low Power CH₄ Sensor
Gas Sensor Modules

CM1108UL-CH4

Super Low Power CH₄ Sensor

Model
CM1108UL-CH4
Category
Gas Detectors & Alarms › Gas Sensor Modules

Parameters: CH4

IndustriesIndustrial Process
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Overview

CM1108UL-CH4 is a super-low-power NDIR methane sensor (<30 μA average) for battery-powered and portable detectors, measuring 0-5% vol with accuracy up to ±0.15% vol, matrix calibration, auto-calibration and a 10+ year life in a compact package.

Key Features

  • NDIR technology
  • High selectivity and strong anti-interference ability
  • Super low power consumption, less than 30μA
  • High accuracy up to ±0.15%Vol
  • Temperature calibration within whole measurement range
  • Auto-calibration, no need of maintenance
  • Long lifespan over 10 years
  • Small size and compact structure, easy for installation

Measured Parameters

ParameterMeasuring Range
CH40~5 %Vol

Specifications

PrincipleNDIR (non-dispersive infrared) technology
Measurement Range0-5%Vol
Accuracy±0.15%Vol @0~2.5%Vol; ±0.25%Vol @ 2.5%~5%Vol
Working Temperature-10°C ~ 60°C
Working Humidity0-95%RH (non-condensing)
Storage Conditions-20~70℃; 0~95%RH (non-condensing)
Power supplyDC 3.3V-5.5V
Average working current30uA @4s; 23uA @8s
Signal outputUART_TTL
Lifespan> 10 Years
Dimensions33.5x19.7x9.1mm

Applications

  • Battery-powered gas detectors
  • Portable gas instruments

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