Belimo 22DC-11 Duct CO2 Sensor | 0-2000 ppm | HVAC Building Automation. Item #: 22DC-11 • Manufactured by Belimo • Made in Germany. Belimo 22DC-11. Duct CO₂ sensor active, 0.5 V, 0.10 V. Includes mounting flange for straightforward duct installation.
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