|
显示:4位LCD PPM显示 测量方法:NDIR(红外吸收方法) CO2测量范围(M):0至3000pp 解决方案(CO2):1ppm(0至1000ppm)/5ppm(0至1000ppm)/5ppm(1001至2000ppm)/5000ppm(2000ppm)/10ppm(2000ppm)(2000年代)<30001 resm(2000年代) 0.1°C Degree: ±70ppm or ±5% rdg (CO2)/±1°C (temperature) Operating temperature range (°C): 0 to 50°C Storage temperature: -20 to 60°C Power supply (V): AC adapter or 4 AA alkaline batteries (continuous time approx. 48 hours) Depth (mm): 22 Height (mm): 80 Width (mm): 165
|