Fingers Crossed for 2021 ...

2020 was the worst! COVID kept the museum closed for much of the year and a mains water pipe bursting causing a flood kept us closed for the rest. 
We're hoping to re-open in the next few months ... fingers crossed! Read More >>>

Please Donate Via Just GivingNo visitors, no workshops, no events, no school visits... no income. We know that things are tough for everyone right now, but if you can afford to help us through these tough times please donate what you can.

There's over 36,000 exhibits here! That should keep you occupied for a bit - get searching!

Or come and get involved on our social media channels ...

      Twitch  Facebook          Online Gift Shop      

Thank you.

Sharp EL-8140 calculator

The Sharp EL-8140 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 26 keys and an LCD (liquid crystal) display. The power source is 2x1.5V mercury cell. The calculator was manufactured in Japan.

Type Arithmetic
Functions 6
Keys 26
Precision 8
Logic Algebraic
Display type LCD
Length 85 mm
Width 53 mm
Thickness 4 mm
Weight 35 g
Power Source 2x1.5V mercury cell
Country Japan
Year introduced 1978
Year discontinued 1978

Our calculator (number 97098868) was very kindly donated by Francis Hookham

Manufacturer: Sharp
Date: 1978

This exhibit has a reference ID of CH30293. Please quote this reference ID in any communication with the Centre for Computing History.

 

Sharp EL-8140 calculator


Click on the Image(s) For Detail


Help support the museum by buying from the museum shop

View all items

Founding Sponsors
redgate Google ARM Real VNC Microsoft Research
Heritage Lottery Funded
Heritage Lottery Fund
Accredited Museum