| Name | Faber Castell 111/98 Elektro Variant |
| Front Scales | 27cm / LL2 A = B CI C = D LL3 Dynamo-Motor h=% Volt ] K |
| Back Scales | = sin lg tg = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 300x49x7 |
| Area of Use | electrical |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 1149 |
| Comment | |
| Thumbnail |  |