Duct hygrostat and humidity and temperature sensors (2.0%), incl. mounting flange, electronic, two-step, with multi-range switching and continuous / switching output (17 pages)
Multifunctional duct sensors and measuring transducers incl. mounting flange, for humidity, temperature, c02 content and air quality (voc), calibratable, with active/switching output (32 pages)
Duct co2 sensors and measuring transducers, including mounting flange, self-calibrating, with multi-range switching and active/switching output (17 pages)
Duct humidity and temperature sensors (1.8% / 2.0%), including mounting flange, calibratable, with multi-range switching and active / passive output (32 pages)