Temperature sensor Siemens QAD21/209

Siemens QAD21/209 temperature sensor is a reliable strap-on temperature sensor for heating, ventilation and air conditioning systems. The device is designed for accurate measurement of pipe and surface temperatures in engineering systems, ensuring stable operation of HVAC equipment and automated control systems. Siemens QAD21/209 is used for temperature control of heat transfer fluid in heating circuits, cooling systems, boiler plants and pipelines. The sensor transmits accurate data to the automation system, allowing efficient regulation of equipment operation, maintaining set temperature parameters and reducing energy consumption. The model features high measurement accuracy, robust design and resistance to long-term operational loads. Siemens QAD21/209 is widely used in residential, commercial and industrial facilities where stable temperature control of pipes and engineering systems is required. Advantages of Siemens QAD21/209: • Accurate pipe temperature measurement • Suitable for heating and cooling systems • Increased energy efficiency of HVAC systems • Stable and reliable operation • Easy installation on pipes • Compatibility with Siemens automation systems • Durability and resistance to operational loads Specifications: • Device type: strap-on temperature sensor • Model: Siemens QAD21/209 • Purpose: measurement of pipe and surface temperatures • Application area: heating, ventilation, air conditioning, boiler systems • Measurement medium: pipes with heat transfer fluid, equipment surfaces • Measurement principle: temperature sensor • Mounting: strap-on on pipe • Compatibility: Siemens automation systems and HVAC controllers • Housing material: metal and heat-resistant plastic