DSHD-1792 Mercaptan Sulfur Tester
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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