Texas Instruments SR-40
The Texas Instruments SR-40 is a scientific calculator with 8 digits precision and algebraic logic. It has 29 functions, 40 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The calculator was manufactured in USA.
Facts at a glance:
If you have a Texas Instruments SR-40 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: