变压器,电机,线圈类测试仪器 

                                 TH2881A型匝间绝缘测试仪

                                                      TH2882-3/-5/TH2882S-3/-5型脉冲式线圈测试仪

                                                      TH2818XA/XB/XC型自动变压器测试系统

                                                      TH2819XA/XB型自动变压器测试系统

                                                      TH200/TH200R/201/201R型线圈圈数测量仪