美國ECO公司生產(chǎn)，EZ-1X環(huán)境臭氧監(jiān)測儀。特點：1.時常監(jiān)測你的工作環(huán)境2.無需安裝，可以容易的被非專業(yè)人士讀出3.最低的花費3.帶AC適配器SpecificationsRange0.02-0.14ppmBargraphDisplayNormallygreen.Yellowat0.05ppm(caution).Redat0.1ppm(danger)ResponsetimeWillbelessthan10seconds,aftersensingtheozoneMeasurementPrincipleHMOS(heatedmetaloxidesemiconductor)sensorPowerRequirements12-24VDCat300mABatterySelf-containedNiMH.Approximately8hourcapacity.RechargedbyACadapterovernightSupportingDocuments:UserManual NISTTraceableCalibrationSheetIncludedSize3x2x2-in(HxWxD)8x5x6-cmWeight6oz(154g) OPERATIONThereisnooff-onswitch.Topoweruptheinstrument,simplyplugintheACadapter(12voltsDC).Atleastonebaronthedisplaywilllightup.Thefirstgreenbaristhe on pilotlight;anyadditionalilluminatedLEDcolorsbarsindicateozoneinthearea.TheEZ-1Xwillrequireupto3minutestochangetoanewreadingwhentheozoneconcentrationchangesorwhentheinstrumenthasbeenmovedfromoneplacetoanother.FORACOPERATION:PuttheswitchintheACPower BatChgposition.Thisisalsothepositionforchargingthebatteries.FORBATTERYOPERATION:PuttheswitchintheBatteryposition.Theinstrumentwillhaveupto7hoursofusagefromfullychargedbatteries.Thebatteriesprobablywillhavesomechargewhentheinstrumentisdelivered.Rechargingfullydischargedbatterieswillrequire14hoursofACoperation(overnight)oraboutonehourofchargingper30minutesofuse.Whenthebatteriesarelow,thefirstgreenbar( on )willstarttogetdimanditwillbegintoblink.Operationoftheinstrumentshouldbeconcludedassoonaspossibleatthispoint-withinaminuteorsotobesure-becausethebatterydeclinethereaftercanbeveryrapid.Afirstsignoftoo-lowbatteriesaftertheblinkingstartsisslowerinstrumentresponseandhigherreadings.RECHARGINGTHEBATTERIES:PuttheswitchdownintheBatChgposition.Warm-upisrequiredwithamajorpurposebeingto burn-off tracechemicalsthatthesensorwillabsorbifithasbeenidleandnotheated.RecommendedEZ-1Xwarm-uptimesbyeitherbatteryorACadapterare:TimeSinceLastPoweredWarm-upTime1minute-3days10minutes3-7days1hourmorethan1week24hours