... ≤1%Wave distortion≤1%Response timeFast dynamic response, 0-100% load change, the steady-state response time <20msIndicator/resolutionDigital frequency meterResolution ... power/PF meterResolution 0.1WEfficiencyEfficiency is more than 90%, wide load application, for inductance, capacitance, resistance, and any mixed loads.ProtectionThe input ...