The Sinclair Sovereign is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 21 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 2x1.5V mercury cell. Note: Available in chrome, black and gold plate.
Facts at a glance:
|Power Source||2x1.5V mercury cell|
If you have a Sinclair Sovereign that is no longer working, you can first try replacing the 2x1.5V mercury cell batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: