... Low power dissipation Product overview: SMG20000E Digital Double Clamp Phase Meter is designed for voltage, current and phase tests specially, ... I. Ingenious structure, easy operationi. Hand held structureii. When test phase under 10mA-10A , 3V-500v, you need not disconnect ... I. Ingenious structure, easy operationi. Hand held structureii. When test phase under 10mA-10A , 3V-500v, you need not ...