Acu Math
500
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| General | Manufacturer | Acu-Math | |
| Model number | 500 | ||
| Model name | Acu-Math No.500 | ||
| Type | Rietz | ||
| Dimension of scales | 25 | ||
| Construction | Open frame | ||
| Material | Plastic | ||
| Cursor | Plastic | ||
| Scales | S,K,A[B,Ci,C]D,L,T | ||
| Scales | Front | Top line | |
| Top edge | |||
| Top | S,K,A | ||
| Slide | B,Ci,C | ||
| Bottom | D,L,T | ||
| Bottom edge | |||
| Bottom line | |||
| Back | Top | ||
| Slide | |||
| Bottom | |||
| Under slide | |||
| Other construction characteristics | Gauge points | Pi | |
| 1/10/100 or 1/1/1 | 1/1/1 | ||
| Scales change of division | 2/5//2/4 | ||
| Cursor lines front | 1 | ||
| Cursor lines back | |||
| Dimension | Width | 31.4 | |
| Height | 3.77 | ||
| Slide | 1.4 | ||
| Cursor | 2.55 | ||
| Depth | 0.4 | ||
| Weigth | 95 | ||
| Manifacture | Date | ||
| Country | |||
| Acquisition | Date | ||
| From | |||
| Price | |||
| Accesories | Case | False Leather | |
| Box | |||
| Instruction | |||
| Condition | Condition | C5 | |
| Catalogue number | ACU3 | ||