702 / | HD | DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING |
127 | DF | MEASUREMENT SYSTEM {15} |
155 | DF | .~ Dimensional determination {6} |
158 | .~.~ Linear distance or length {5} | |
159 | DF | .~.~.~> By reflected signal (e.g., ultrasonic, light, laser) |
160 | DF | .~.~.~> Pedometer |
161 | DF | .~.~.~> Electronic ruler |
162 | DF | .~.~.~> Micrometer |
163 | DF | .~.~.~> By rotary encoding means {2} |