| 374 / | HD | THERMAL MEASURING AND TESTING |
| 100 | DF | TEMPERATURE MEASUREMENT (E.G., THERMOMETER) {13} |
| 101 | DF | .~ Composite temperature-related paramenter {3} |
| 102 | ![]() | .~.~ Time-temperature relationship (e.g., integral, deterioration, change) {4} |
| 103 | DF | .~.~.~> Time-temperature integration performed by particular circuit arrangement |
| 104 | DF | .~.~.~> Peak (maximum or minimum) with respect to time {2} |
| 107 | DF | .~.~.~> Rate of change |
| 108 | DF | .~.~.~> Degree-days |