艾默生PH传感器.pdf

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1、InstructionSheetGeneralPurposepH/ORPSensorSensorsLIQ_MAN_ABR_3900August2013GeneralPurposepH/ORPSensorSpecificationsFigure1.3900Insertion/SubmersionSensorSensorType:Generalpurpose3900MeasuredRange:pHAccuGlass0-14ORP-1500to+1500mVPercentLinearityOverpHRange:RangeLinearity0-797%1-798%4-798%7-1099%7-

2、1297%7-1396%MaterialsofORP:Platinum7-1495%ProcessConnections:OperatingTemperature:-10°to100°C(14°to212°F)Frontfacing:34˝and1˝MNPTAutomatictemperaturecompensation-10°to100°C(14°Rearfacing:1˝MNPTto212°F)IntegralCable:32ft(10m)cablewithintegralSMARTMaximumPressure:790kPa[abs](100psig)at100°Cpreamp;1

3、5ft(4.7m)cablewithoutpreampsensor(212°F)CRNrating:60psigupto100°C(212°F).VP8Cable:use24281-XX,2.5ft(.8m)to100ft(31m)MaterialsofConstruction:stainlesssteel,glass,Teflon,polyphenylenesulfide(PPS),andEPDMWeight/ShippingWeight:0.45kg/0.9kg(1lb/2lb)CAUTION:SENSOR/PROCESSAPPLICATIONCOMPATIBILITYThewett

4、edsensormaterialsmaynotbecompatiblewithprocesscompositionandoperatingconditions.Applicationcompatibilityisentirelytheresponsibilityoftheuser.WARNINGBeforeremovingthesensor,beabsolutelycertainthattheprocesspressureisreducedto0psigandtheprocesstemperatureisloweredtoasafelevel!CAUTIONThesolutionused

5、duringcalibrationisanacidandshouldbehandledwithcare.Followthedirectionsoftheacidmanufacturer.Weartheproperprotectiveequipment.Donotletthesolutioncomeincontactwithskinorclothing.Ifcontactwithskinismade,immedi-atelyrinsewithcleanwater.GeneralPurposepH/ORPSensorInstructionSheetAugust2013LIQ_MAN_ABR_

6、3900ATEXDIRECTIVE:SpecialConditionsforsafeuse1.AllpH/ORPsensorshaveaplasticenclosurewhichmustonlybecleanedwithadampclothtoavoidthedangerduetoabuildupofanelectrostaticcharge.2.AllpH/ORPsensormodelsareintendedtobeincontactwiththeprocessfluidandmaynotmeetthe500Vr.m.s.a.c.testtoearth.Thismustbetakeni

7、ntoconsiderationatinstallation.StorageNOTE:ApH7buffersolutionreadsamVvalueofapprox.zero,andpHbuffersreadapproximately±59.1mVfor1.ItisrecommendedthatelectrodesbestoredintheireachpHunitaboveorbelowpH7.CheckthepHbufferori