Citizen RL-1 (RULER CALCULATOR)
The Citizen RL-1 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 24 keys, and an LCD (liquid crystal) display. The calculator was manufactured in Taiwan.
Facts at a glance:
If you have a Citizen RL-1 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: