国产9 9在线 | 欧洲_91精品啪在线观看国产色_国产精品无码视频一区二区三区_中文精品一卡2卡3卡4卡,色偷偷人人澡人人爽人人模,亚洲av无码专区在线电影,国产欧美日韩在线播放

CDM4161A - Pre-calibrated module for carbon dioxide

Specifications:
1) detection range：400-4000ppm
2) accuracy：20%
3) power consuption：300mW
4) power supply：DC5.0±0.2V

Features:
1) Ultra compact size
2) High selectivity to CO2
3) Maintenance free
4) Low power consumption
5) Long life
6) Pre-calibrated
7) Low cost

Applications:
Indoor air quality control