DCV400mV/4/40/400/600V(输入电阻,10M ) 0.8%rdg 5dgt(400mV/4/40/400V) 1.0%rdg 5dgt(600V)ACV4/40/400/600V(Inputimpedance10M ) 1.3%rdg 5dgt(4/40V) 1.6%rdg 5dgt(400V/600V)Hz10/100Hz/1/10/100/200kHz 400 /4/40/400k /4/40M 1.0%rdg 5dgt(400 /4/40/400k /4M ) 2.5%rdg 5dgt(40M )二极管测试4V释放电压;约0.4mA测试电流连续性测试4nF/40nF/400nF/4 F/40 F/200 F速续蜂鸣400 (低于50 鸣叫)耐电压3700VAC/1分钟安全规格IEC61010-1CAT.Ⅲ300VIEC61010-2-031IEC61326-1