Description
The Belimo 22DC-53 Duct Sensor 4-20mA is used to measure the amount of output signal to control ventilation and manage indoor air in HVAC systems. It operates based on the concentration of CO₂ in the airstream and transforms it into an equivalent electrical signal to be used by control systems. It works with sensing elements that constantly monitor the level of gases to make adjustments in ventilation. It is installed in ductwork and is connected to building automation systems. It enables the effective management of air flow, and ensures a balanced indoor condition.









