GD-508PetroleumProductAshContentTesterIBriefIntroductionTheAshContentTesterisdesignedandmadeaspertheNationalStandardGB/T508“TestMethodsforAshContentofPetroleumProducts”.Itissuitabletodetermineashcontentofpetroleumproducts.Theinstrumentisnotsuitabletodeterminepetroleumproductaddedash-formingadditive(includingcertainphosphoruscompounds),lubricatingoilscontaininglead,andusedenginecrankedoils.IITechnicalparametersModelGD-508PetroleumProductsAshContentTesterResistancefurnacePowersupply:AC220V&plu***n;10%,50HzRatedpower:2.5kWHeatingrange:ambienttemperature~1000°CControllingtemperature:775&plu***n;25°CTemperaturecontrollingdevice:thermocoupleTemperaturerisingtime:≤60minFurnacetemperatureuniformity:≤15°CAmbienttemperature:5°C~40°CRelativehumidity:≤80%Furnacechambersize(mm):200mm×120mm×80mm(L×W×H)HeatingplatePowersupply:AC220V&plu***n;10%,50HzRatedpower:2.5kWHeatingmode:bythreegroupsofheater.Thepowerofeachgroupis0.8kW.Theycanbeusedseparatelyoratthesametime.Heightabovesealevelatworkingsite:nothigherthan1000meterAmbienttemperature:5°C~40°CRelativehumidity:≤80%Platesize:450mm×350mmCeramiccrucibleSize:50ml,100ml)