cm-07真均方根值低电流钩表的特性：分辨率DC10mA,AC1mA测量导线线径可达23mm真均方根值(TrueRMS),感应式频率测量cm-07真均方根值低电流钩表的技术参数：檔位分辨率误差备注DCA0-40A10mA 1.0% 2dgts DCA0-150A100mA 1.0% 2dgts DCA150-200A100mA 2.2% 2dgts DCA200-400A100mA 4.0% 2dgts ACA0-4A1mA 1.5% 3dgts真均方根值(TrueRMS)ACA0-40A10mA 1.0% 3dgts真均方根值(TrueRMS)ACA0-150A100mA 1.5% 3dgts真均方根值(TrueRMS)ACA150-200A100mA 2.2% 3dgts真均方根值(TrueRMS)ACA200-400A100mA 4.0% 4dgts真均方根值(TrueRMS)Hz0-1000KHz0.1-100 0.5% 2dgts灵敏度0.1A,自动换档