| 374 / | HD | THERMAL MEASURING AND TESTING |
| 100 | DF | TEMPERATURE MEASUREMENT (E.G., THERMOMETER) {13} |
| 101 | DF | .~ Composite temperature-related paramenter {3} |
| 110 | DF | .~.~ Plural spaced temperature function {4} |
| 111 | ![]() | .~.~.~ Highest or lowest of spaced temperatures |