SmartLine STT750 Part of the SmartLine® family of products, the SmartLine STT750 is a high-performance and value temperature transmitter offering high accuracy and stability over a wide range of process and ambient temperatures. SmartLine easily meets the most demanding needs fortemperature measurement applications. Best in Class Features: Industry leading performance value o Digital Accuracy up to .14 Deg C for RTD o Stability up to +/-0.01% of URL per year for ten years o