TheinstrumentisdesignedandmadeaspertherequirementsaboutpenetrometeranditsaccessoriesstipulatedintheNationalStandardGB/T4985“TestMethodsforNeedlePenetrationofWax”.1.Theneedlepenetrationofwaxisexpressedasthedepththatastandardneedleof100gverticallypenetratesintoawaxsamplewithoutanymeasurablefrictionin5sat25℃.2.Thetesttemperatureforwaxpenetrationis25℃ingeneral.3.Eachwaxpenetrationis0.1mm.Itisdirectlyshownondisplay.Technicalparameters1.Timingselection:5,8,10,12,30or60s;2.Timingerror:lessthan&plu***n;0.1s;3.Penetrationaccuracy:&plu***n;0.1penetration;4.Maximumpenetration:600penetrati***;5.Standardneedle:2.5&plu***n;0.05g;6.C***tanttemperaturebath:madeofhardenglass;7.Mold:25×32×3mm,abrasscylinder;8.Brassboard:65×40×6.5mm;9.Heatingpower:220W;Contact:michelleEmail:oilpurifierlily@lfywo@Oilpurification87@Skype:oilpurifier2010Msn:lfywo@Mobile:+86-15909333942Fax:+86-23-62940030Web:http://www.oilpurifierlily.http://ChongqingGoldMechanical&ElectricalEquipmentCo.,LtdNo.9-10,23NanpingWestRoad,NanpingStreet,Nan'anDistrict,Chongqing,China)