TheCAT.NO.ET-7isalowtemperature,singlechannelflamephotometerdesignedasalowcostapproachfortheroutinedeterminationofsodiumandpotassium.Additionalfiltersareincludedforthemeasurementoflithium,barium,andcalcium.Features:?Pushbuttonignition?Switchabledecimalpoint?Electronicflamefailuredetection?Filterwheelforfastchangingofanalyticalparameters?Fineandcoarsesensitivitycontrols?Operatesonpropane,butane,naturalgasorL.P.G.supplies?Recorderoutput?EconomicallypricedElement DetectionLimits捡出限 WorkingRange测量范围Na 0.15ppm 0.50-10ppmK 0.20ppm 0.75-25ppmLi 0.25ppm 0.75-20ppmCa 1.50ppm 3.00-40ppmBa 2.50ppm 5.00-100ppmET-7CTheET-7Cisdesignedspecificallyforuseinclinicalapplications.Thebuilt-inlinearisercircuitryenablesreadingsofbothsodiumandpotassium,atthenormalclinicalserumconcentrations,tobedisplayedinmmol.AnalyticalRanges:Na0.04-1.1mM K0.02-1.4mMDetectionlimitsandWorkingrangesforCa,Li,BaarethesameasthePFP-7.CommonSpecificationsReproducibility: 1%coefficientofvariationfor20consecutivesamplesusing10ppmNasettoread50.0Linearity:Betterthan2%whenconcentrationof3ppmNaandKand5ppmLiaresettoread100Specificity:InterferencefromNa,K,andLiequalinconcentrationtotestelementwillbelessthan0.5%RecorderOutput:Nominal1.00Vforareadingof100.0Services:Electrical:90-125Vor190-250V@50/60HzAir:Moistureandoilfree6liter/minuteat1Kg/cm2(14psi)Fuel:Propane,butane,natural,gas,orL.P.G.Range:0-199.9Size:420x360x300mmWeight:8Kgs.