Electrical Power Counter 3 Phase
Multi-Tarif 3-phase electricity calculator.
LED display, IC=port, RS-485, two-level password for reading and changing data.
8 time zones, 8 tariffs.
LED display, IC=port, RS-485, two-level password for reading and changing data.
8 time zones, 8 tariffs.
Vinnytsia 
A little busy