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DSHD-251 Base Number Tester

  1. A:Briefdescription:

    DSHD-251BaseNumberTesterisdesignedaccordingtheindustrialstandardofPeople’sRepublicofChinaSH/T0251-93Testmethodforalkalivalueofpetroleumproducts.ItisConsistsofDSHD-2Aautomaticpotentiometrictitrator,titratestandandburette.

    Itsmainfunctionistodeterminethealkalicomponentofpetroleumproductsandusedpetroleumproductsandadditives.

    B:Mainadvantages:1.Thisinstrumentadoptsprincipleofacid-alkalineutralizationandmethodofpotentiometrictitrationforperchloricacidtodeterminethealkalivalueofsamplebyjudgingtheelectricpotentialchangetofinishingpoint.2.Thisinstrumentisequippedwith5piecesofelectrodesand3piecesofburettesofdifferentspecifications.Itcansatisfythedeterminationforalkalicomponentofpetroleumproducts.3.Themeasuringrangeoftheinstrumentiswide,measuringaccuracyishigh.Accessoriescompleteandconvenienttouse.

    C:MaintechnicalspecificationsandparametersDSHD-2Aautomaticpotentiometrictitrator(theoutsidedrawing,sizeandnetweightrefertorealproduct)1.Measuringrange:pH:(0~14.00)pH;MV:(0~±1999)mV2.Measuringaccuracy:pH:±0.01;MV:0.1%F.S3.PTcontrolaccuracy:±0.03pHor±3mV;4.Inputimpedance:≥(1×1012)Ω5.Repeatabilityofvolumetricanalysis:≤0.3%F.S6.Roomtemperature:(0~35)℃7.Relativehumidity:≤85%8.Overalldimension:280mm×200×mm×130mm(Mainmachine)9.Netweight:3.5Kg



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