40 74 00 Temperature Measurement
40 74 49 Change-of-State Temperature Measurement Devices
40 74 13Resistance Temperature Devices40 74 16Thermocouples40 74 23Radiation Pyrometers40 74 33Thermistors40 74 36Diode Temperature Measurement Devices40 74 43Bimetallic Thermometers40 74 46Fluid Expansion Thermometers40 74 49Change-of-State Temperature Measurement Devices40 74 53Cryogenic Temperature Sensors40 74 63Temperature Transmitters40 74 66Temperature Switches40 74 69Thermowells, Protection Tubes, and Test Thermowells