Altitude
| Type: | Altitude |
| Geometry: | Circular, concentric |
| (Numbering) starts at: | 0 |
| (Numbering) ends at: | 50 |
| Numbered: | every 5 |
| Repeats: | 2 times |
| Divided every: | 5 (None) |
| Notes: | This scale purports to be an altitude scale. However, it is incompletely and incorrectly labeled. |
Scale located on: Tympan, Womb or Back .
Location(s) detail:
| 1: | Upper right quadrant of outer circular on back of instrument. (1) |
| 2: | Upper left quadrant of outer circular on back of instrument. (2) |