Spectrum Technologies 3445 Temp/RH/CO2 Meter - Wall mount (CO2: 0—2000 ppm, 14 to 140°F, 0.0 to 99.9% RH)

CO2 Range: 0—2000 ppm

CO2 Accuracy: ±50 ppm ±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

Manual

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