AKA: Scientific Calculator EL-531A, MEMORY SAFE GUARD / AUTO POWER OFF, AKA (Label): EL-531A, Product number (P/N): EL531A (EL-531A),
Keywords/Tags: EL531A (EL-531A) | 531A | Scientific Calculator
Date of intro: 1986, Origin: Japan (List), Dimensions: 127x69x15mm, Weight: 72g,
Power: 3V: (LR44 x2),
Display: Type = Display (LCD) (List), Digits = 5+1+(2+1),
Number of keys: 38, #Key-Black: 20, #Key-Grey: 17, #Key-Red: 1,
Classification: / Pocket,
Featuring: Scientific functions, Procent, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_parts: SPAKC964ACCZZ (Box) EL531A,
Main Components: SHARP: SC7892,
Collector value: 7/10,
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS, Link-2: CALCULATORCOLLECTION