Digital Double Clamp VA Meter Phase Voltmeter With Voltage Range AC 0.00V～600V
AC 0.00V～600V. Phase range. IEC61010-1 CAT Ⅲ 600V，IEC61010-031，IEC61326，Pollution level 2. Built-in large capacity lithium battery 3.7V. The battery can work continuously for more than 48 hours. AC 0.0mA～20.0A.