Monitor indoor air quality and carbon dioxide levels in greenhouses. Handheld meter measures and displays temperature, relative humidity and CO2
CO2: 0 to 2000ppm, Accuracy: ±5%
Temperature: 14 to 140ºF (-10ºC to 60ºC), Accuracy: ±0.9ºF (±0.9ºC)
RH: 0.0% to 99.9%, Accuracy: ±3%
Includes 100-220VAC to 12VDC adapter
Wall-mount unit has the same features as Item 3440. Also includes a 12VDC adapter.