Texas Instruments SR-22
The Texas Instruments SR-22 is an arithmetic calculator with 10 digits precision and algebraic logic. It has 6 functions, 34 keys, and a gas discharge display. The calculator was manufactured in USA.
Facts at a glance:
If you have a Texas Instruments SR-22 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: