Purpose:TheinstrumentisdesignedandmadetheNationalStandardGB/T510“TestMethodsforSolidifyingPointofPetroleumProducts”,GB/T3535“TestMethodsforPourPointofPetroleumProducts”,GB/T6986“TestMethodsforCloudPointofPetroleumProducts”,andtheIndustryStandardofPetrochemicalSH/T0248“TestMethodsforColdFilterPluggingPointofDistillateFuels”.Itissuitabletodeterminesolidifyingpoint,pourpoint,cloudpointandcoldfilterpluggingpointofpetroleumproducts.ItisalsosuitabletodeterminerelativeindexofpetroleumproductsasperASTMD97,ASTMD2500,ISO3015,ISO3016andIP309.Technicalparameters1.Powersupply:AC220V&plu***n;10%,50Hz;2.Controllingtemperatureforcoldtrough:(1)ColdtroughI:0°C,&plu***n;0.5°C;Temperaturesintwobathsareequal;(2)ColdtroughI:0°C,-17°C,&plu***n;0.5°C;Temperaturesintwobathsareequal;(3)ColdtroughI:-17°C,-34°C,&plu***n;0.5°C;Temperaturesintwobathsareequal;(4)ColdtroughI:Ambienttemperature~-70°C,&plu***n;0.5°C;Temperaturesintwobathsareequal;3.Refrigerationsystem:refrigerationsystemofnewtype;4.Ambienttemperature:≤30°C;5.Relativehumidity:≤85%;6.Totalpowerc***umption:notmorethan1700W;)