The Mintron 822DR is an arithmetic calculator with algebraic logic. It has 6 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is Sealed battery pack.
Facts at a glance:
|Power Source||Sealed battery pack|
If you have a Mintron 822DR that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: