价格:未填
供应:99999
发货:3天内
上海日行销售手持式三相多功能用电检查仪主要技术指标 测 量量 程精 度(0.1级）精 度(0.2级）电 压1V~45OV0.1%0.2%电 流20mA~5A0.1%0.2%电 流 钳0.02-5-20-100A(可选）0.2%0.2%有功(电能)COS 0.5L(C)0.1%0.2%无功(电能)Sin 0.5L(C)0.1%0.2%相位量限0~360度0.02度0.03度频率量限48.00~52.00Hz0.01Hz0.02Hz重 量2.5kg体积260X140X74(mm)