Sharp EL-531 Scientific calculator

By admin , 15 December 2015
EL-531
Description

The Sharp EL-531 Scientific calculator is a scientific calculator with 8 digits precision and algebraic logic. It has 40 functions, 35 keys and an LCD (liquid crystal) display. The power source is 2x1.5V cell. The calculator was manufactured in Japan.

Year First Manufactured
1984

Contact Us

  • Contact: Aaron C. Sylvan,
    Board Chair
  • Address: IT History Society
    534 Third Avenue
    Suite 1248
    Brooklyn, NY 11215
  • Email:      info@ithistory.org