Duct hygrostat and humidity and temperature sensors (2.0%), incl. mounting flange, electronic, two-step, with multi-range switching and continuous / switching output
Duct co2 sensors and measuring transducers, including mounting flange, self-calibrating, with multi-range switching and active/switching output (17 pages)
Duct air quality (v0c1 and co2 sensors respectively measuring transducers, including mounting flange, self-calibrating, with multi-range switching and active /switching output (17 pages)