The Honeywell DT100FRS251A is a high-precision RTD temperature transmitter designed for industrial process control (oil/gas, chemical, HVAC). With ±0.1% FS accuracy and HART® compatibility, it ensures reliable temperature monitoring in harsh environments. The IP67-rated housing and 316L stainless steel probe withstand corrosive media, while ATEX/IECEx certifications allow use in explosive atmospheres.