Extech 42260 Bedienungsanleitung
Seiten 1 Außenthermometer
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User'sGuide
Model42270Temperature&HumidityDatalogger
Model42260TemperatureDatalogger
Introduction
CongratulationsonyourpurchaseoftheExtechDataloggingModule.Thefollowing
modelsarecoveredinthismanual.
Model42270:TemperatureandHumidityDataloggingModule
Model42260:Temperature-onlyDataloggingModule
TheDataloggerscanbeusedtomonitorthetemperatureofgreenhouses,
warehouses,foodtransports,aircraftcabins,refrigeratedtrucks,containers,
museums,andHVACequipment.TheModel42270recordsRelativeHumidity
readingsinadditiontotemperaturereadings.Instructionsonhowtoprogramthe
dataloggersarenotincludedthismanual.Programminganddataretrieval
instructionsareincludedinthe42275,42265,42276and42266kits.
Description
1.Mountinghole
2.StatusLEDs(RecordandAlarm)
3.LCDdisplay
Displays
LCDDisplay
REC:Displayedwhileloggingreadings.
HIandLOW:DisplayedwhentheHighorLowAlarmlimitisexceeded.
RH%:RelativeHumidity(42270only)
CorF:Temperatureunits.
COMM:AppearswhenDataloggeriscommunicatingwithaPC.
RecordingStatusIndication
BoththeREDstatusLEDandthedisplayindicator‘REC’willashevery5secondsif
thesamplingrateissetto5secondsorhigher.Ifthesamplingrateissetlowerthan5
seconds,theindicatorswillashevery1,2,3,or4secondsasprogrammed.
ALARMStatusIndication
BoththeYELLOWstatusLEDandthedisplayindicator‘ALM’willashwhenthe
recordedvalueishigherthantheuserprogrammedHighAlarmvalueorlowerthanthe
LowAlarmvalue.TheAlarmstatusLEDandthe‘ALM’displayindicatorflashevery5
secondsifthesamplingrateisprogrammedfor5secondsorhigher.Ifthesampling
rateissetlowerthan5seconds,theindicatorswillashevery1,2,3,or4secondsas
programmed.
LowBatteryIndication
Whenthelithiumbatteryvoltagenearsthecriticaloperatinglevel,theLCDdisplays
‘LO’.Toreplacethebattery,refertotheBatteryReplacementsectionofthismanual.
Specications
FrontpanelstatusLEDsTwo(2):RECORDandALARM
Temperaturerange-40to85°C(-40to185°F)
Temperatureresolution0.1°upto99.9°;1°from100°to185°
Temperatureaccuracy±0.6°C(1.2°F)from-20to50°C(-4to122°F)
±1.2°C(2.4°F)allotherranges
Humidityrange&accuracy0.0to99.9%RelativeHumidity;Accuracy:±3%
DataloggerMemory16,000temperaturereadings(8,000temperatureand
8,000humidityreadingsonthe42270)
SamplingrateProgrammablefrom1to7200seconds(2hours)
PowersupplyOne3.6V½‘AA’lithiumbattery
BatteryLife1year:5secondsamplerateinsleepmode
3.8months:24hoursamplerateinnon-sleepmode
LowbatteryIndicatorDisplayshows‘LO’
Dimensions76.2x57.2x22.3mm(3x2.3x0.88")
Thedataloggerdisplaywillnotswitchon
untilactivatedbysoftwareortheprinter
programmer.
THESEDATALOGGERSCANNOTBEUSEDWITHOUTTHE
SOFTWAREFROMKIT42275(42265)ORTHEPRINTER
PROGRAMMER42276(42266).
BatteryReplacement
Whenthelowbatteryicon(‘LO’)appearsontheLCDdisplay,replacetheLithiumCR2
battery.
1.OpenDataloggerhousingbyrstremovingthefour(4)rearPhillipsscrews.
2.CarefullypryofftherearoftheDatalogger.
3.ThecylindricallithiumbatteryislocatedonthebottomofthePCBboard.
4.Replacethebattery,observingpolarity.
5.AssembletheDataloggerhousing.
You,astheenduser,arelegallybound(Batteryordinance)toreturnall
usedbatteriesandaccumulators;disposalinthehouseholdgarbage
isprohibited!
Youcanhandoveryourusedbatteries/accumulatorsatcollection
pointsinyourcommunityorwhereverbatteries/accumulatorsaresold!
Disposal:Followthevalidlegalstipulationsinrespectofthedisposalof
thedeviceattheendofitslifecycle
Copyright2008ExtechInstrumentsCorporation©
Allrightsreservedincludingtherightofreproductioninwholeorinpartinanyform.
42270_42260-EU-ENV2.27/09
Produktspezifikationen
| Marke: | Extech |
| Kategorie: | Außenthermometer |
| Modell: | 42260 |
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