Metronic Laboratories Execucal M55
The Metronic Laboratories Execucal M55 is an arithmetic calculator with algebraic logic. It has 5 functions, 19 keys, and a VFD (vacuum fluorescent) display. The power source is 2x4.5V.
Facts at a glance:
If you have a Metronic Laboratories Execucal M55 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: