| Name | Sun Hemmi 80 / 3 Electro |
| Front Scales | 27cm / LL2 A = B CI C = D LL2 ] 10inch #Dynamo-Motor Volt# |
| Back Scales | = S L T = |
| Type of Rule | slide rule |
| Material | bamboo/ aluminium |
| Dimension (mm) | 295x40.4x11 |
| Area of Use | electrical |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 2449 |
| Comment | |
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