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The Reed R9900 simultaneous monitors carbon dioxide(CO2), relative humidity & temperature.
Ranges: Resolution: Accuracy: Sensors: Response Time: Alarms: Power Supply: Battery Life: | CO2: 0 to 5,000 ppm; Temperature: -10 to 60°C (14 to 140°F); Humidity: 0 to 99.9% RH; Dew Point: -73.4 to 60°C; Wet Bulb: -13.3 to 60°C CO2: 1 ppm; Temperature: 0.1°C/°F; Humidity: 0.1% RH CO2: ±5% rdg. ±50 ppm; Temperature: ±0.6°C (±0.9°F); Humidity: ±3% RH @ 25°C (10 to 90% RH) ±5% RH <10% & >90% CO2: Non-Dispersive Infrared (NDIR); Humidity: Rotronic capacitor 30 seconds Audible: 80dB 4 x "AA" alkaline batteries 24 hours |
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