Terminated: unknown
Use the slider to control the number of decimals shown.
This plain calculator has a green fluorescent display and uses four AAA batteries.
Identical to the TRIUMPH 81S calculator.
| Brand: | ADLER (TRIUMPH-ADLER) |
| Model: | 81S / EC 24A |
| Type: | Calculator |
| Picture: |
|
| Batteries: | AAA x 4 |
| Lifetime: |
Introduced: 1975 Terminated: unknown |
| Notes: |
The ADLER 81S is a basic calculators with memory and percentages and some
scientific function. It has a
π key and can also calculate square roots
using the
√ key. The
X↔Y key swaps arguments before performing an
operation. The
(-) key is to change the sign of a number.
Use the slider to control the number of decimals shown. This plain calculator has a green fluorescent display and uses four AAA batteries. Identical to the TRIUMPH 81S calculator. |
©2024 Ernst Mulder