• CO2 Monitor, Fixed or Portable

CO2 Monitor, Fixed or Portable

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Temp/RH/CO2 Meters

  • Monitor indoor air quality and carbon dioxide levels in greenhouses
  • Displays temperature, relative humidity and CO2 simultaneously
  • Wall-mount meter includes 100-220VAC to 12VDC adapter for power



CO2 Range0 to 2,000 ppm
CO2 Accuracy±5%
Temperature range14 to 140ºF (-10º to 60ºC)
Temperature Accuracy±0.9ºF (±0.5ºC)
Humidity range0.0% to 99.9%
Humidity Accuracy±3%


Ordering Informations

Part NumberDescription
3440Handheld meter includes 4 AA batteries
3445Wall-mount meter includes 100-220VAC adapter