Digital Transformer on Load Tap Changer Switch Tester WUHAN PRIMARY TESTER TECH&SCIENCE CO., LTD. Base Info Model NO.：HYKC-2000Temperature：-10~40°cHumidity：<80%Trademark：HuayingTransport Package：Wooden CasesOrigin：China (Mainland) Description Pre：Portable Transformer on Load Tap Changer Ohmmeter Switch Test Device Next：Digital Transformer on Load Switch Tap-Changer Analyzer
