DSHD-1792 Mercaptan Sulfur Tester

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1. DSHD-1792MercaptanSulfurTesterDSHD-1792馏分燃料中硫醇硫测定仪W5硫醇硫磺

DSHD-1792Testingmethodformercaptansulfurcontentofpetroleum

DSHD-1792MercaptanSulfurAnalyzer

DSHD-1792TestforMercaptanSulfur

MercaptanSulfurTester,MercaptanSulfurAnalyzer,Testingmethodformercaptansulfurcontentofpetroleum,TestforMercaptanSulfur

关键词：MercaptanSulfurTester，PetroleumProductsColorTester，Mercaptantester,DegassingOscillationTester,NaphthaleneCrystallizationPointTester

A:Briefdescription:

DSHD-1792MercaptanSulfurTesterismadeaccordingthenationalstandardGB/T1792-88Distillatefuels－Determinationofmercaptansulfur－Potentiometrictitrationmethod.

DSHD-1792MercaptanSulfurTesteriscomposedofPHS-3CPHmeter,95-1magneticstirrerandsupportdevice.

Itsfunctionistodeterminethemercaptansulfurinjetfuel,gasoline,keroseneandlightdieselwithouthydrothion,andthecontentiswithintherangeof0.0003～0.01%(m/m).Interferenceswillappearwhenelementalsulfurisover0.0005%（m/m）

B:Technicalparameters

DSHS-3CPHmeter1.Gradeofinstrument:0.012.MeasurementrangePH:（0～14.00）PHMV:（0～±1999）mV(automaticallypolaritydisplay）Temp:（0～100.0）℃3.Minimumdisplayunit:0.01pH，1mV，0.1℃4.Compensatedtemperaturerange:（0～60）℃5.Basicerrorofelectronicunit:PH:±0.01pHMV:±0.1%FS6.Basicerrorofinstrument:pH:±0.02pH±１word　　　　　　　Temp:±0.5℃±１word7.Incomingcurrentofelectronicunit:≤2×10-12A8.Inputresistanceofelectronicunit:≥１×1012Ω9.Compensatedtemperatureerror:±0.01pH10.Repeatabilityerrorofelectronicunit:PH:≤0.01pH　　　　　　　　　　　　MV:≥1mV11.Repeatabilityerrorofinstrument:≤0.01pH12.Stabilityofelectronicunit:±0.01pH±１word/3h13.Overalldimension:290mm×210mm×95mm14.Weight:1.5kg15.Workingcondition：　　a)Ambienttemperature:（５～40）℃　　b)Relativehumidity:≤85%　　　c)Powersupply:AC（220±22）V,（50±0.5）Hz　　d)Noobviousvibration　　e)Noexternalmagneticfieldinterferenceexceptearthmagneticfield

95-1magneticstirrer1.Powersupply:AC220V±10%50Hz2.Workingmode:Continuously3.Maximumstirringcapacity:2000ml4.Heatingpower:Step-lessadjustablewithin300W5.Rotationspeed:(20～1200)r/min6.Electricmotortorque:7.6mm/V.m7.Temperaturecontrollingaccuracy:±1℃8.Temperaturecontrollingrange:roomtemperature+5℃～100℃9.Timingrange:(20～1200)min10.Reversingtime:(5～30)s11.Overalldimension:230mm×150mm×130mm（Thebarisnotincluded）Burette:10mL,scaledivisionis0.05mL

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