... .5. Anti-interference ability6. Detection with high precision7. Small size, light weight, easy operationsTechnical Parameters: Power supplyAC220V±10%,50HzOutput voltage0~100KV ... ,oil Dehydration,oil resuming,oil recuperation,oil reconstituted,oil flushing) Insulation Oil Testers Oil InstrumentsTransformer oil tester unit,oil testing device ...