[SP03440] Handheld Temp/RH/CO2 Meter

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 4 AA batteries.

Wall-mount unit has the same features as Item 3440. Also includes a 12VDC adapter.