电流测量范围:10ma ~ 20ameasuring电压范围:5v ~ 600vaccuracy类:0.5operating温度:10 ~ 55dimensions:355mm * 225mm * 112mmpower供应:85 ~ 265vacmeasuring项目:V,A,主动power-w、功率因数、频率hzmeasuring形式:真正的根均squarepower范围:0.1w-9999wpower因子范围:0.001-1.000the频率范围:45-400hzkey关键词:多功能电力meterbasic精度:±阅读0.4% + 0.1% + 1 digitmeasuring速度范围:每secondinput阻抗的五倍:≥1mΩ(电压)