范围: CO2: 0 to 2000ppm;温度: 14 to 140°F (-10 to 60°C);相对湿度: 0.0 to 99.9% RH.

: CO2: ±30 ppm ±5% of reading; Temperature: ±0.9°F (±0.6°C); Humidity: ±3% RH (10 to 90%), ±5% (0.0 to 9.9% or 90 to 99.9%).

分辨率: CO2: 1 ppm; Temperature: 0.1°F (0.1°C); Humidity: 0.1% RH.

反应时间: CO2: < 30 seconds; Temperature: < 2 minutes; Humidity: <10 minutes.

显示: 4 digits for temperature/CO2 and 3 digits for humidity.

CO2传感器: Non-dispersive infrared.

温度限制: 32 to 122°F (0 to 50°C).

湿度限制(非结露): 0 to 95% RH.

电源: 4节AA碱性电池.

预热时间: 30 seconds.

重量: 6.76 oz (200 g).

: CE.