- Monitor indoor air quality and carbon dioxide levels in greenhouses
- Displays temperature, relative humidity and CO2 simultaneously
- CO2: 0 to 2,000 ppm, Accuracy: ±5%
- Temperature: 14 to 140ºF (-10º to 60ºC), Accuracy: ±0.9ºF (±0.9ºC)
- RH: 0.0% to 99.9%, Accuracy: ±3%
|
| CO2 Range |
0—2000 ppm |
| CO2 Accuracy |
±50ppm ±5% of reading |
| Pressure Dependence |
+0.16% of reading per 1 hPa deviation
from normal pressure of 1000 hPa |
| Temperature Range |
14 to 140°F (-10 to 60°C) |
| Temperature Accuracy |
±0.9°F (±0.6°C) |
| Humidity Range |
0.0 to 99.9% RH |
| Humidity Accuracy |
±3% RH (10 to 90% RH, else ±5% RH) |
| Warm up |
30 seconds |
| Power Supply |
100-240VAC adapter to 12VDC |
| Cat. No. |
Description |
| 3440 |
Handheld meter includes 4 AA batteries |
| 3445 |
Wall-mount meter includes 100-220VAC to 12VDC adapter |
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