Texas Instruments TI-502
The Texas Instruments TI-502 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 23 keys, and an LCD (liquid crystal) display. The power source is LR1130 1.5V. The calculator was manufactured in Taiwan. Note: Available in various colours (black; blue; red, yellow, white). A sample of this calculator is held in the calculator.org collection.
Facts at a glance:
|Power Source||LR1130 1.5V|
If you have a Texas Instruments TI-502 that is no longer working, you can first try replacing the LR1130 1.5V battery. 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: