On ECPlaza since 2012
Location: Beijing, China
Business Type: Manufacturer, Exporter
Carbon Dioxide (CO2) Indoor CO2 level is a universal accepted parameter for the condition of indoor ventilation and air quality. A time period can be preset from 1 to 24 hours, e.g. 5 hours, then the monitor can display CO2 average level during...
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Helen ( Tongdy Control Technology Co., Ltd., )
(20~4000 Characters)
Listed on Jan 22, 2013