Victron EC-811 (DATAEXAC)
The Victron EC-811 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 21 keys, and a VFD (vacuum fluorescent) display. The power source is 5xAA. Note: Xonex ELSI III (aka DATAEXAC)
Facts at a glance:
If you have a Victron EC-811 that is no longer working, you can first try replacing the 5xAA batteries. 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: