... CE, RoHS and FCC approved. Patented single-phase digital power meter to measure real-time Voltage, Watt, kWh, $, AMPS ... accumulated operation time per hour (running power is over preset standby power) and 1 hour. Alarm point for ... 0~15A (only for version B)8. Measure Power Factor: 0~100% (only for version B)SPECIFICATIONS: ... .W. (KGS)10.817 Swiss digital power meter, sigle phase power meter for home use