TPI 1008A 室内空气质量计

CO2  Range: 0 to 5000ppm

Accuracy: 50°F~104°F: ±5% of rdg+75ppm

                <50°F, >104°F: ±10% of rdg+75ppm

Temperature Range: -5°F to 140°F / -20°C to 60°C

Accuracy: ±2°F, ±1°C

Data Logging: Up to 50 samples 1 minute to 60 minutes in 1, 2, 3, 5, 10, 20, 30, 40, 50, 60 minute intervals

Display Type: 2 line with annunciators and backlight

CO2 Alarm: Audible and visual, selectable level (factory default off)

Operating Temperature & Humidity  

                       CO and CO2: 14°F to 122°F (-10°C to 50°C)

                       All Other Function: -4°F to 140°F (-20°C to 60°C)

                       Humidity: 15 ~ 95% non-condensing

Storage Temperature: -4°F to 140°F (-20°C to 60°C)

Power supply: 3 AA batteries ( 4.5V)

                       AC/DC adapter 5Vout (Center positive)

                       Battery Life: 40 hours typical without backlight