Smithsonian museums continue to be closed to support the effort to contain the spread of COVID-19. Read a message from our director, and check our website and social media for updates.

Lloyd's Accumatic 50 Handheld Electronic Calculator

Lloyd's Accumatic 50 Handheld Electronic Calculator

<< >>
Usage conditions apply
This handheld electronic calculator has a tan and black plastic case with twenty-two square plastic keys and a metal keyboard. In addition to ten digit keys, a decimal point key, and a change sign key; it has four arithmetic function keys, a total key, a percentage key, an exchange key, a memory key, a clear key and a square root key. A mark above this reads: LLOYD’S. Behind this is the eight-digit vacuum fluorescent display. A mark on the display cover reads: ACCUMATIC 50.
A jack for a power cord and the on/off switch are along the back edge.
The bottom of the back of the case has a compartment for four batteries. A sticker above this reads at the top: LLOYD’S 6 V D.C. 500mW (/) MODEL EH-9325 SERIAL NO 6-19105. It then gives several examples for operating the calculator. Text below this reads: EU-0010-0029 JAPAN.
Compare to calculator 1986.0988.122. For further information about Lloyd’s Electronics, Inc., see 1986.0988.218.
[Advertisement], Los Angeles Times, November 29, 1974, p. A11. “A terrific gift for the student.” Cost $39.95.
Currently not on view
Object Name
electronic calculator
date made
Lloyd's Electronics
place made
Physical Description
plastic (case; keys; display cover material)
metal (keyboard; circuitry material)
paper (sticker material)
overall: 1 in x 3 1/2 in x 5 1/2 in; 2.54 cm x 8.89 cm x 13.97 cm
ID Number
catalog number
accession number
Credit Line
Gift of John B. Priser
See more items in
Medicine and Science: Computers
Handheld Electronic Calculators
Computers & Business Machines
Data Source
National Museum of American History
Nominate this object for photography.   

Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.

If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.

Note: Comment submission on our collection pages is temporarily unavailable. Please check back soon!

If you have a question or require a personal response, please visit our FAQ or contact page.