Belimo HVAC sensors and thermal energy meters offer superior reliability, easy installation, and seamless integration with major Building Automation Systems (BAS). Belimo sensor range includes temperature, relative humidity, absolute humidity, dewpoint, enthalpy, pressure, CO₂, and volatile compounds (VOCs) for pipe, duct, and outdoor applications. Available in a variety of output signals to meet your system needs. Belimo’s thermal energy meters are designed to EN1434 for accurate flow and energy measurement equipped for IoT-based billing. The energy meters have a patented glycol compensation algorithm automatically selects the correct glycol concentration to provide proper flow and energy measurement.