美国ECO公司生产，带继电器输出的臭氧检测仪。特点：1.简单的LED指示灯2.AC适配器3.继电器输出4.迅速的臭氧感应5.适合实验室或办公室6.声音报警SpecificationsPower:Powerrequirements:12VDCat300mA.120VACto12VDCadapterincludedRange:0.02-0.14PPMRelayContacts:30VACorDCupto1AmpOutputSignal:0-3VDCOutputSignalAlarm:Yes-Audio-85db.(canbeturnedOFFonfrontpanel)Sensor:HMOSSensorTechnologyBargraphDisplay:Normallygreen,yellowat0.05ppm(caution),redat0.1ppm(danger)Outputs:LEDbargraph,Relayoutputs audiblealarmareuseadjustable.SupportingDocuments:UserManual NISTTraceableCalibrationSheetIncludedSize:3.5x1.5x2.5-in(HxWxD)8.5x3.5x6-cmWeight:5oz.(140gm) WARRANTYThisproductiswarrantedagainstdefectsinmaterialsandworkmanshipforoneyearfollowingthedateofpurchasebytheoriginalowner.Thiswarrantydoesnotincludedamagetotheproductasaresultofmisuse,accident,damage,modificationsoralterations,anditdoesnotapplyiftheinstructionsinthismanualarenotfollowed.Ifadefectdevelopsduringthewarrantyperiod,EcoSensorsatitselectionwillrepairtheinstrumentorwillreplaceitwithaneworreconditionedmodelofequivalentquality.Intheeventofreplacementwithaneworreconditionedmodel,thereplacementunitwillcontinuethewarrantyoftheoriginalunit.Toreturntheinstrument,contactyourdistributor,orcallEcoSensorsat(800)472-6626oremailtosales@ecosensors.comtoreceivereturninstructionsandaReturnAuthorization(RGA)number.Exceptasprovidedherein,Eco,Sensorsmakesnowarranties,expressorimplied,includingwarrantiesofmerchantabilityandfitnessforaparticularpurpose.EcoSensorsshallnotbeliableforlossofuseofthisinstrumentorotherincidentalorconsequentialdamages,expensesoreconomicloss,orclaimsforsuchdamageoreconomicloss.Thiswarrantygivesyouspecificrights,andyoumayalsohaveotherrights,whichvaryfromstatetostate.