Portable CO2 Meters

Air Quality Sensors provides a large range of portable gas detectors for all applications. The CO2 Portable Meter is our most popular model and we also have detectors that can measure to 30% CO2. The ESCM-07 is a combined CO and CO2 meter that can also measure temperature and relative humidity.

Portable Carbon Dioxide Detector

CO2 Portable Meter

Part Numbers: ESAZ-01 (standard model); ESAZ-02 (high accuracy model)

  • Measures: Carbon Dioxide (CO2), Temperature, Relative Humidity
  • Range: 0 – 9999ppm (0 – ~1%)
  • Accuracy: ESAZ-01: ±75ppm; ESAZ-02: ±30ppm
  • Alarms? Yes
  • Data Logging? Yes upon request


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Phone: 1300 430 928


CO2 Detector with Alarm1% or 30% Portable CO2 Meter

Part Numbers: 1% CO2 ESCM-16; 30% CO2 ESCM-17

  • Measures: Carbon Dioxide (CO2), Temperature, Relative Humidity
  • Range: ESCM-16: 0 – 1%; ESCM-17: 0 – 30%
  • Accuracy: ±30ppm
  • Data Logger? Yes
  • Alarms? Yes

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Carbon Dioxide Data LoggerCO2 Portable Sampling or Data Logger

Part Number: ESCM-01/02/03/50/56

  • Measures: Carbon Dioxide (CO2)
  • Range: variable, 0 – 100%, depending on model
  • Accuracy: ±3%
  • Data logger? Yes
  • Power supply: 4 x AA batteries or mains

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