ANITA Hand-held Calculators
ANITA 810
Anita 831

ANITA 810

Display is 8 digits, red LED.

4 functions.

4.5v (3x AA batteries).

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

Sumlock Comptometer Ltd., England.

The rear aluminium cover slides up to replace the batteries.
Home
Introduction
Origins of Bell Punch Co.
Mechanical Calculator Days
National Calculating Service
Development of ANITA 1
Development of ANITA 2
ANITA is Launched
At work with ANITA
All Change at Bell Punch
ANITA Developed Further
ANITA at its Zenith
The Rockwell Connection
Demise of ANITA & Bell Punch
Mechanical Calculators
Early ANITA Desk Calculators
Transistors & Integrated Circuits
ANITA LSI Desk Calculators
ANITA Hand-held Calculators
Rockwell-ANITA Calculators
Calculators made by others
Advertisements & Brochures
Operating Manuals & Materials
Company Information
A Tour of Company Sites
Summary
The Technology Explained
Operating a Comptometer
Old Sterling Currency, £sd
Links
Update Information
Getting in touch

Anita Hand-held Calculators
ANITA 810
ANITA 811 & Triumph-Adler 81
ANITA 831
ANITA 841 & minitron 841
ANITA 851 & ADLER 85
ANITA 861
ANITA 8041
Victron EC-805

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Text & photographs copyright © 2002 - 2010 Nigel Tout, except where noted otherwise.