Siemens complete range of temperature, humidity, air quality and pressure sensors for HVAC control applications save time and effort during the purchasing process while ensuring superior product performance and quality. Whether your applications are for warehouses or clean rooms, Siemens has decades of sensor experience designed into every unit. Performance is assured through 100% product quality testing and compliance to regulatory agency standards. That’s why Siemens sensors are chosen by contractors and engineers designing and constructing the world’s most sophisticated building control systems.