- Monitor indoor air quality and carbon dioxide levels in greenhouses
- Displays temperature, relative humidity and CO2 simultaneously
- CO2: 0 to 5000 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 to 5000 ppm |
| Accuracy |
±50ppm, ±5% of reading |
| Pressure Dependence |
+1.8% reading / 10hPa deviation from 1000hPa |
| Temperature |
| Range |
-14 to 140°F (-10 to 60°C) |
| Accuracy |
±0.9°F (±0.6°C) |
| Humidity |
| Range |
0 to 99.9% RH |
| Accuracy |
±3% (10-90%), ±5%(other) |
| Warm up |
30 seconds |
| Power |
4 AA batteries (or 9VDC, 1A adaptor, not incl.) |
| Battery life |
24 hours (alkaline) |
| Cat. No. |
Description |
| 3440 |
Handheld meter includes 4 AA batteries |
| 3445 |
Wall-mount meter includes 100-220VAC to 12VDC adapter |
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