Digital Resistivity Meter Model Dzl-88 Huangdao Senweida Co., Ltd. Base Info Model NO.:DZL-88After-sales Service:YesWarranty:3 YearsTrademark:senxinTransport Package:Paper BoxSpecification:100*100*100Origin:ChinaHS Code:9031809090 Description Pre:Insulation Oil Tester (IEC156 Standard) , Measurement of Insulation Oil Dielectric Strength Tester Next:Transformer Oil Test Kit Used in The Transformers for Cooling as Well as for Insulation Purposes