WUHAN HUAZHONG HUANENG HIGH VOLTAGE&TECHNOLOGY DEVELOPMENT CO., LTD.  

Product Name: Multi-Function Transformer Turns Ratio TTR Tester Model NO.: HNBC-V Power Source: AC220V Control: Computer Control Display: Digital Loading Method: Dynamic Load Load Way: Electronic Load Accuracy Grade: 0.5 Type: Universal Testing Machine Ratio Measuring Range: 1~5000 Group Range: 1~12 Accuracy: