The Telaire 7001 CO2 sensor features patented absorption infrared technology that accurately displays CO2 and temperature. The Telaire 7001 CO2 sensor when combined with the HOBO U12 or ZW Series can record CO2 and when connected to the H22 or U30 Series can record Temperature & CO2. The Telaire 7001 CO2 sensor includes a power adapter, however, the unit may be operated up to 80 hours on 4 AA batteries (not included).
