Air quality monitoring systems comprised primarily of electric sensors; air quality monitoring and control systems comprised primarily of electric sensors; ambient light level monitoring systems comprised primarily of electric sensors; ambient light level and control systems comprised primarily of electric sensors; air quality and ambient light monitoring systems comprised primarily of electric sensors; air quality and ambient light monitoring and control systems comprised primarily of electric sensors; electric sensors; electric or electronic sensors used to monitor building environments; electric or electronic sensors for humidity; electric or electronic sensors for gas concentration; electric or electronic sensors for carbon dioxide concentration; electric or electronic sensors for total volatile organic compounds concentration; electric or electronic sensors for airborne particulates; pollutant sensors; temperature sensors; ambient light sensors; motion detection sensors; infrared sensors; total volatile organic compounds concentration sensors; carbon dioxide concentration sensors; sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; sensors for monitoring, controlling, and switching ventilation systems
Electrical and Scientific Apparatus