Purpose:TheinstrumentisdesignedandmadeaspertheNationalStandardGB/T3536"TestMethodsforFlashPointandFirePointofPetroleumProducts(ClevelandOpenCupMethods),andT0651"AsphaltFlashPointandFirePointTest(ClevelandOpenCupMethods)"intheIndustryStandardJTJ052SpecificationandTestMethodsofBitumenandBituminousMixturesforHighwayEngineering.Itisusedtodetermineflashpointofpetroleumproductsandbituminousmaterials,exceptingfueloilandmaterialsh***ingaflashpointoflowerthan79centigrade.Adoptmicroprocessortechniquesandequippedwithadvancedsystemsoftware,itcancontroltemperature,applyflame,ignite,detectflashpoint,andprintouttestdataautomatically.Ithasa6digitsdisplay.4digitsfortemperaturedisplayandtheother2digitsfortimedisplay.Technicalparameters(I)Operationcondition1.Ambienttemperature:20&plu***n;5°C;2.Relativehumidity:<80%;3.Powersupply:AC220V&plu***n;10%,50&plu***n;1Hz;(II)Temperaturemeasurement1.Measurementrange:ambienttemperature~350°C;2.Testaccuracy:0.2%;3.Resolution:0.1°C;4.Repeatability:(1)Flashpointislowerthan150°C:errorislessthan4°C;(2)Flashpointishigherthan150°C:errorislessthan6°C;(III)Basicparameters:1.Speedrisingspeed:asperGB/T3536-83;2.Ignitionmode:Byagasflame(4mm);3.Totalpowerc***umption:notmorethan400W;)