Purpose:TheinstrumentisdesignedandmadeasperT0625“AsphaltRotationViscosityTest(BrookfieldViscometerMethods)”intheIndustryStandardJTJ052SpecificationandTestMethodsofBitumenandBituminousMixtureforHighwayEngineering.ItissuitabletodetermineabsoluteviscosityofNewtonliquidsandapparentviscosityofnon-Newtonliquids.Itissensitive,reliable,convenient,beautiful,anditonlyneedslittlesample.Itcanbewidelyusedtodetermineviscosityofasphalt,hotmeltadhesive,paraffin,highpolymer,andotherliquids.Technicalparameters1.Measurementrange:100mPa•s~2000000mPa•s(Itcanbeextendedto4000000mPa•sifpurchaseNo.30spindle);2.Spindles:fourspindles,No.21,27,28and29(No.30spindleisoptional).3.Spindlespeed:0.5,1,2,5,10,20and50RPM;4.Measurementerror:&plu***n;2%(F•S)(Itis&plu***n;3%(F•S)forNo.30spindle);5.Temperaturecontrollingrange:roomtemperature~200°C;6.Temperaturecontrollingaccuracy:&plu***n;0.1°C;7.Cubageofsamplechamber:20ml;8.Powersupply:AC220V&plu***n;10%,50Hz;9.Ambienttemperature:5°C~35°C;10.Relativehumidity:notmorethan80%;Note:youcanpurchasedisposablesamplechamberfromusifneeded.)