Monitor indoor air quality and carbon dioxide levels in greenhouses. Handheld meter measures and displays temperature, relative humidity and CO2 simultaneously.
- CO2: 0 to 2000ppm, Accuracy: ±5%
- Temperature: 14 to 140°F (-10°C to 60°C), Accuracy: ±0.9°F (±0.9°C)
- 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.