Resistive temperature device (RTD) elements use two types of sensors: standard (Class B ... Although the American Society for Testing Materials (ASTM) also uses Class A and Class B designations, these ...

Image Credit: AcroLab Ltd. | Ametek Test & Calibration Instruments | Endress+Hauser, Inc. RTD (resistive thermal device) temperature probes are types of thermal resistors which measure temperature as ...