bayite AC 80-260V 100A BAYITE-PZEM-061 LCD Display Digital Current Voltage Power Energy Multimeter Ammeter Voltmeter with Current Transformer CT The meter can only measure the active power(real power). It doesn't show Apparent power. If you measure power from a DC-AC inverter please make sure it's PURE SINE WAVE. Otherwise the meter can be burnt or melted Voltage test range: One-Phase 80~260V AC Power, 50/60HZ; Current test range: 0~100A; Inner diameter of the CT: 15mm/0.6'' Store energy data when power off(can be reset). Large-screen LCD (display voltage, current, active power, energy at the same time). The blue backlight can be turned on/off manually. The CT can be either on Live line or Neutral Line.