online Quran tutor available in Pakistan
Learn Quran quick and fast with easy method we have Expert tutor who able to speak with English Language.We Provide online Quran Classes across the world nations 24/7 Available.1. Noorani Qaida2. Qura...
Learn Quran quick and fast with easy method we have Expert tutor who able to speak with English Language.We Provide online Quran Classes across the world nations 24/7 Available.1. Noorani Qaida2. Qura...
特征: 精度等级:0.2% 0.5% 1.便携设计 2.带2个钳形CT测试变比电流互感器(选配)20A;100A 3.内置5VA负载 4.带能量脉冲智能光学采样器 5.宽测量范围从10mA到120A和0到300V,45-65Hz 0-360.000 6.大容量存储装置海量存储:500组电能表数据 7.3.5 绿色背光LCD 8、CT比值测试、套准测试、可选打印机 9.带有RS232接口,用于PC软...
特征: 精度等级:0.05% 0.1% 1. 高精度电压源和电流源输出120A /500V 40-70Hz 0-360.000 2.可同时测试2台电能表 3.测量失真度并显示矢量图 4.recorder 1000组电能表数据 5.谐波高达51次 6.7寸触摸TFT彩色液晶屏 7、过载、短路、开路保护 8. 参考标准和电源集成 9. USB2.0和RS232端口用于PC软件控制。(8kg;防护等级:...
特征: 精度等级:0.05% 0.02% 0.1% 1.高精度电压源和电流源输出从120A /600V 40-70Hz /0-360.000 2.可同时测试1台或3台电能表 3.测量失真度并显示矢量图 4.recorder 1000组电能表数据 5.谐波高达63次 6.7寸触摸TFT彩色液晶屏 7、过载、短路、开路保护 8. 参考标准和电源集成 9. 用于PC软件控制的USB和RS232端口。(1...
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