Vlf High Voltage Test Set WUHAN PRIMARY TESTER TECH&SCIENCE CO., LTD. Base Info Model NO.:VLF-50Trademark:HuayingTransport Package:Wooden CaseOrigin:China (Mainland)HS Code:9030390000 Description Pre:50kv 10mA DC High Voltage Generator Next:Vlf AC Hipot Test Set Vlf-50