Temperature resistant and aseismic design for demanding conditions, enhancing durability and performance. Easy field installation: The direct 420mA output enables straightforward connections with thermal resistance and thermocouple junction boxes, simplifying the installation process. Adjustable range functionality: Features an adjustable range and linear correction function, allowing easy adaptation to different applications and improved measurement accuracy. Use scenario: Industrial furnaces or kilns where robust temperature sensing is required and reliable field connections are essential. Use scenario: Chemical processing or oil and gas pipelines that use RTD or thermocouple junction boxes, benefiting from a simple 420mA transmitter with adjustable range. Use scenario: Factory automation and HVAC applications that demand flexible range settings and dependable performance in challenging environments.