CASIO H-1

Description

Brand: CASIO
Model: H-1
Type: Calculator
Picture: CASIO H-1
Batteries: AA x 3
Lifetime: Introduced: 1980
Terminated: unknown
Notes: The CASIO H-1 is an 8-digit calculator with a fluorescent display. It has memory functions and can do percentages and has the square root function.

The AC key clears everything, including the calculator’s memory.

To repeat a calculation, the operator needs to be pressed twice. So to, say, multiply by 2 by 2 multiple times, press 2 × × followed by repeatedly pressing =.

It has a slider for fixed point operations.

This calculator thinks √-9 = -3.

Peripherals

The CASIO AD-2S 3V power adapter.