... Meter ( static meter , kwh meter ) Single-Phase Static Multifunction Energy Meter ( static meter , kwh meter )Features: 1) IEC61036: ... multi-period programming, real-time parameter inquiry, high-accuracy compensation clock, infrared/485 communication, LCD multimode displaying and wakening, backlighting, ... 5 (30)A, 10 (40) A Single Phase Static Multifunction Energy Meter ( static meter , kwh meter )