... Meter ( static meter , kwh meter )Features: 1) IEC61036:2000 standards 2) using AD special measuring chips 3) Four charging rates, eight ... , twelve holidays 4) Recording voltage of 3 months (alternative up to 12 months), maximum of requirement and occurring time 5) LCD ... tariff, four time zones 15) 220V, 5 (20)A, 5 (30)A, 10 (40) A Single Phase Static Multifunction Energy Meter ( static meter , kwh ...