Comark n9094 Manuel utilisateur

N9005 and N9094
OPERATOR MANUAL

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CONTENTS
PAGE
General Information ................................... 3
Calibration,CerticationandService ...................... 4
1. IntroductiontotheN9005andN9094 .....................5
2. N9005andN9094ThermometerswithBioCote®Protection....5
3. OverviewofDisplaySymbols............................ 6
4. ConnectingProbestotheThermometer.................... 6
5. SwitchingOnandOff .................................. 7
6. DataHold ........................................... 7
7. CountdownTimer ..................................... 7
8. AutoSwitchOff/PowerSavingMode ...................... 7
9. SetUpMenu ........................................ 8
9.1Clock ........................................... 8
9.2CountdownTimer .................................. 8
9.3Scale ........................................... 8
9.4Type ............................................9
9.5HiAlarm .........................................9
9.6LoAlarm .........................................9
9.7AutoPowerOff ....................................9
9.8ClockAlarms ..................................... 9
9.9Resolution .......................................9
10.BeforeUsingYourThermometer ......................... 10
11. TakingTemperatureMeasurement........................ 11
12.ProbeSelection ...................................... 11
13.CareoftheThermometer ............................... 14
14.SealedforLifeBattery ................................. 15
15. SPECIFICATION ..................................... 16
FIGURES
1—PX22LPenetrationProbe........................... 11
2—AK28MFastAirProbe ............................. 12
3—ST23LBetweenPackProbe ........................ 12
4—SK21MSurfaceProbe ............................. 12
5—IT21LDeepFatProbe ............................. 13
6—ST38LHeavyDutyPalletProbe...................... 13
7—DX31LFoodSimulantProbe ........................ 13

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GENERAL INFORMATION
Itisrecommendedthatyoureadthesafetyandoperationinstructions
beforeusingthisinstrument.
WARNING
TOAVOIDELECTRICSHOCKDONOTALLOWANYPROBEOR
SENSORTOCOMEINTOCONTACTWITHLIVEELECTRICAL
POWERCONDUCTORSWITHVOLTAGESINEXCESSOF30VAC
RMSOR60VDC.
TOAVOIDDAMAGEORBURNS,DONOTMAKETEMPERATURE
MEASUREMENTSINMICRO-WAVEOVENS.
CAUTION
Temperature Measurement Probes
Thisprecisioninstrumenthasbeendesignedforusewiththeextensive
rangeofComarktemperatureprobes.Theuseofotherprobesmay
impairtheperformanceandaccuracyoftheinstrument.Fulldetailsof
ComarkprobesandsensorscanbeobtainedfromComarkCustomer
Supportdepartmentoryourlocaldistributor.
Thisinstrumentismanufacturedinaccordancewith
theCompany’sISO9000:2000QualityApproved
System.
ThisinstrumentcomplieswiththeElectromagnetic
CompatibilityDirectiveEN61326-1.
DeclarationsofConformityavailable.Contact
ComarkCustomerSupportoryourlocalDistributor.
Inlinewithitspolicyofcontinuousdevelopment,ComarkInstruments
reservestherighttoaltertheinstrumentspecicationwithoutprior
notice.FurtherinformationisavailablefromComarkInstrumentsoryour
distributor.
ISO 9001
FM 29700

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CALIBRATION, CERTIFICATION AND SERVICE
Comarkcanprovidecerticatesofcalibrationforitswholeproductrange,tosuit
ISO9000andotherqualityassuranceprocedures,foodhygieneregulations,
HACCPsandenvironmentalregulations.Comarkcerticatesareproducedby
independentqualitycontrolledprocesseswhichcompareproductperformance
againstagreedNationalStandards.ForpeaceofmindandbestpracticeComark
recommendannualcertication/recalibration.
Twolevelsofcerticationareavailableforinfra-redtemperatureandnontempera-
tureinstruments,excludinghumidity:-UKAScerticatesviaanexternalaccredited
laboratoryandNPLtraceablecerticatesfromtheComarkcalibrationlaboratory.
Threelevelsofcerticationareavailableforcontacttemperatureproductsand
thesearedetailedhere:
TheComarkUKAS(UnitedKingdomAccreditationService)accredited
temperaturecalibrationlaboratoryisoneofthenestintheUK.Comark
UKAScerticatescanofferthelowestuncertaintyof0.01°Candprovide
independentproofofcorrectcalibrationusingequipmentandproce-
duresauditedbyUKASinspectors.Theequipmentusedisfullytraceable
totheNationalPhysicalLaboratory.
InadditiontotheComarktemperaturelaboratory,thehumiditylaboratory
continuesthetraditionofhighaccuracycerticationandawiderange
(25%to90%RH)withuncertaintiesof2.8%ofreading.Thisrangealso
includesDewpointmeasurements.
ComarkNPLcerticatesaretraceabletotheNationalPhysicalLabora-
toryandcanofferuncertaintyaslowas0.3°C.
Certicatesofconformancecanbesuppliedfornew,servicedandrecalibrated
instruments.Theseconrmthatinstrumentsarewithintheiroriginalmanufactured
specication.
Regularservicingandanyrequiredrepairs,underwarrantyorafter,areavailable
fromtheComarkServiceDepartment.
FormoreinformationonallComarkcertication,calibrationandservicefacilities
pleasecallComarkCustomerSupportorcontactyourlocaldistributor.
No. 0451

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1. INTRODUCTION TO THE N9005 AND N9094
TheN9005andN9094handheldthermometersrepresent
aleapforwardinspecicationandperformanceandhavea
numberofnewfeatures.
BothinstrumentshavetheexistingComarkpremiumcasefor
ultimatestrengthanddurability.Thisoffersthehighestlevel
ofstrength,durabilityandprotectionagainstdustandwater
ingress.TheinstrumentsarecertiedtomeetIP68.Features
includeaclock,countdowntimer,timeralarms,highandlow
temperaturealarms,selectablesensortype,variableauto-off
anddatahold.
2. N9005 AND N9094 THERMOMETERS WITH
BIOCOTE® PROTECTION
BioCote®isasilverbasedanti-microbialagentthatis
impregnatedintotheinstrumentcaseduringmoulding.
BioCote®effectivelyinhibitsthefunction,growthand
reproductionofawiderangeofmicro-organismsandits
protectionisincreasinglyacceptedaspartofHACCP,due
diligenceandhealthandsafetyprocedurestoreducecross
contamination.BioCote®protectionlastsforthelifeofthe
instrument,becausetheagentispresentthroughoutthecase
plasticandcannotrubofforbewashedorleachedout.
Biocote®activeingredientsareregisteredwiththeUS
EnvironmentalProtectionAgency(EPA).
AlthoughBioCote®inhibitsthegrowthofmicro-organismson
theinstrumentcase,itdoesnotprotectindividualsagainstsuch
harmfulorganismsorremovetheneedtomaintainthehighest
standardsofpersonalandproducthygieneandcleanliness.

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3. OVERVIEW OF DISPLAY SYMBOLS
A–IndicatesthatHOLDhasbeenselected.
B–SettingmenuitemtoON/OFF
C–IndicatesLowBattery.
D–TheSetUpmenuisactive.
E–Indicatesprobetype.
F–MainDisplayforTemperature
G–ClockIndicator.
H–Displayfortimeandcountdowntimer.
I–Indicatescountdownactive.
J–Alarmindication
4. CONNECTING PROBES TO THE
THERMOMETERS
TheN9094thermometerhasaLumbergsocketforprobe
connectionandofferaclassleadingchoicebetweenComark
thermistor,typeTthermocoupleortypeKthermocoupleprobes.
TheN9094thermometerwillautomaticallydetectthesensor
typeoftheprobeconnected.TheLCDwillthenindicate
thermistorprobesas“PST”,andtypeTorKthermocouple
probesas“T”or“K”.
TheN9005thermometerhasasub-miniatureconnectorfor
probeconectionandoffersthechoicebetweentypeTandtype
Kthermocoupleprobes.
Note:TypeTorKmustbeselectedinthesetupmenu,see
Section9.
ABCDE
F
GHI
J

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5. SWITCHING ON AND OFF
The‘ON/OFF’buttononthekeypadisusedtoswitchonthe
thermometer.Afterashortpausethedisplaywillshowthe
currentmodeloftheinstrumentandwillthenreverttonormal
temperaturedisplay.Thecurrenttimeisalsopermanently
displayedontheLCD.
6. DATA HOLD
TheN9005andN9094thermometershaveadataholdfacility.If
the‘II’buttonispressedatanytimeduringnormaltemperature
mode,thecurrenttemperaturewillbeheldonthedisplay.To
releasepress‘II’.
7. COUNTDOWN TIMER
TheN9005andN9094thermometershaveacountdowntimer.
ThisfunctionisactivatedfromtheSetUpMenu–seesection
below,andcanbecalibratedinseconds/minutesorhours.
Pressingthecountdowntimerbuttonwillstartthisfunction.
Pressingthebuttonagainduringthecountdownperiodwillstop
thecount.Theinstrumentwillbeepfor30secondsattheend
ofacountdownperiodtoindicatetotheuserthatithasbeen
completed.
TheN9005andN9094thermometershaveaselectableauto-
switchofffeature.Thisissetto3minutesfromthefactory.
PleaserefertoSetUpMenuforinstructionsonchangingthis
setting.

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9. SET UP MENU
TheN9005andN9094thermometershaveahiddenmenu
structurethatisusedtosetupanumberofparameterswithin
theinstrument.
TheSetUpMenucanbeenteredwhentheinstrumentis
switchedon.
Iftheinstrumentisalreadyon,itmustbeturnedoff.
Pressthecountdownbuttonandkeepthishelddownwhile
pressingtheonbuttontoswitchtheinstrumenton.Afterthe
thermometerhascompleteditsself-checks,itwillenterthe
menu.
N.B.AftereachmenuitemusetheON/OFFbuttontosaveand
movetothenextmenuitem.
Clockselectionistherstiteminthemenu:
Usethecountdowntimerbuttonandtheholdbuttonto
adjusttheclocktimeupordown.Theclockitselfisa12
hourclockwithsettingforAMorPM.Movingthrough12
noonwillchangetheclockfromAMtoPMandsoon.
Usethecountdowntimerbuttonandtheholdbutton
toselecttimeronoroff.Usetheholdandcountdown
timerbuttonstoscrollupanddowninsecondsupto5
minutesthenin1minuteintervalsupto24hours.
AfterenteringtheSCALEmenu,usethecountdown
timerbuttonandtheholdbuttontoscrollbetweenthe
availablescales.

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Useeitherthecountdowntimerbuttonorthehold
buttontoscrollbetweenthermistorsensorspluseither
typeTorKthermocouples.Thedefaultisthermistor
andtypeT,withthelatterforprobeswithbrownorblue
leads.ThermistorandtypeKisavailableforprobes
witheitherredorgreenleads.
Usethecountdownbuttonandtheholdbuttontoselect
highalarmonoroff.Usetheholdandcountdowntimer
buttonstoscrollupordownindegreesCorFtothe
limitsofthechosenthermocoupletype.
Usethecountdownbuttonandtheholdbuttontoselect
lowalarmonoroff.Usetheholdandcountdowntimer
buttonstoscrollupordownindegreesCorFtothe
limitsofthechosenthermocoupletype.
Usethecountdowntimerbuttonandtheholdbutton
toscrollbetweentheavailableoptionsof3,10,30
minutes.
Usethecountdownbuttonandtheholdbuttontoselect
clockalarm1,onoroff.Useholdandcountdowntimer
buttonstosetthealarmtime-
12hourclock.Repeatforalarms2and3.
Usethecountdownandtheholdbuttontoselector
deselecttemperaturedisplayinhighresolution0.1°or
lowresolution1°.
Ce manuel convient aux modèles suivants
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