AKA: Scientific Calculator, EL-511, MEMORY SAFE GUARD / AUTO POWER OFF, Product number (P/N): EL511 (EL-511),
Keywords/Tags: EL511 (EL-511) | 511 | Scientific Calculator
Date of intro: ~1981, Dimensions: 160x78x20mm, Weight: 200g,
Display: Type = Display (LCD) (List), Digits = 8+1+(2+1),
Number of keys: 40,
Keyboard Array (Rows x Columns): 08x05,
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: (Cat.) 198110 (Japanese),
Initial Cost Price: 7500 JPY (€ 60,75), Collector value: 7/10,