ANITA Hand-held Calculators

Anita 831
With cover up.


Display is 8 digits, red LED.

4 functions, %, memory, square root.

4.5v (3x AA batteries).

69 mm x 118 mm x 24 mm (2.8" x 4.7" x 1").

Sumlock Comptometer Ltd., England.


There is an operating manual for this machine in the Operating Manuals & Leaflets section.

Has the three-pin adaptor socket so it can be powered from the ANITA AC Adaptor while containing disposable, non-rechargeable, batteries.

The rear aluminium cover slides up to replace the batteries.

Click here to go to the Vintage Calculators Web Museum

Text & photographs copyright © 2002 - 2023 Nigel Tout, except where noted otherwise.