| 702 / | HD | DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING |
| FOR 134 | DF | MEASURING, TESTING, OR MONITORING (364/550) {3} |
| FOR 155 | DF | .~ Operations performed (364/570) {11} |
| FOR 156 | DF | .~.~ Calibration or compensation {3} |
| FOR 162 | ![]() | .~.~.~ By table look-up (364/571.07) |