Extech Instruments CO40 Manuale utente
USERGUIDE
PortableCarbonMonoxide(CO)Meter
ModelCO40
EXTECHINSTRUMENTS
2CO40‐en‐GB_v1.312/14
Introduction
ThankyouforselectingtheExtechInstrumentsModelCO40.TheCO40simultaneouslymeasures
COconcentrationandAirTemperature.TheCO40isdesignedusingventedballtechnologyfor
fastresponse(<30seconds)forsensingCOgas.
Theuser‐programmablehighalarmalertstheuseriftheCOlevelrisesabovetheprogrammed
limit.
Thisdeviceisshippedfullytestedandcalibratedand,withproperuse,willprovideyearsof
reliableservice.Pleasevisitourwebsite(www.extech.com)tocheckforthelatestversionofthis
UserGuide,ProductUpdates,andCustomerSupport.
Features
PortablemetercapableofmeasuringCOandtemperatureaccurately
MeasuresCO(0~999ppm)withalarm(alarmdefault30ppm)
DualdisplayindicatesairtemperatureandCO
AdjustableCOalarmthreshold(0to999ppm)withaudiblebeeper
Electrochemical,ventedballCOsensortechnology
Tripodmount
BatteryorACAdaptorpowered
IMPORTANTSAFETYNOTES
ThisCarbonMonoxideMonitorisintendedforgeneralpurposeAirQualitymonitoringonly,and
hasnotbeencertifiedforusepursuanttoanystateorcitysafetyCarbonMonoxideAlarmor
Monitoringrequirements.
TheCO40CarbonMonoxideMonitorhasnotbeentestedbyanindependentlabtocomplywith
UL2034orIAS6‐96standard.
Itistheresponsibilityofthecustomertoobtainandapplycurrentlocal,state,andnational
regulationswithregardtoCOalarms,monitoringandtesting.
EXTECHINSTRUMENTS
3CO40‐en‐GB_v1.312/14
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MeterDescription
1. Sensors
2. LCDDisplayarea
3. HOLDButton/Uparrowbutton
4. MODE/LeftArrowButton
5. SETButton
6. ACadaptorjack
7. TripodMount
8. POWER( )Button
9. (MaxReading)/ RightArrowButton
10. UNITButton
11. DownArrowButton
Note:Batterycompartmentonrear
EXTECHINSTRUMENTS
4CO40‐en‐GB_v1.312/14
Operation
Poweringthemeter
Momentarilypressthebuttontopoweronthemeter.Holdthebuttonfor2secondsto
turnoffthemeter.Duringmeasurement,ifthealarmissounding(audiblebeeper)pressthe
buttonmomentarilytoturnoffthebeeper.Pressagaintoactivatethebeeper.Thealarmbeeper
issettoONbydefault.Themetercanbepoweredby4AAAbatteriesorACadaptor.
AutoPowerOff
TheCO40willautomaticallyturnoffafter15minutesofinactivity.Todisabletheautopoweroff
function:WiththemeterOFF,pressandholdtheHOLDbuttonandthenpressthePower
button.TheLCDwillshow“n”,andwillthenreturntonormalmeasurementmode.
Measurements
Whenthemeteristurnedonaself‐testisperformedastheLCDcountsfrom“9999”downto
“0000”andthenentersthenormalmodeofoperationwheremeasurementsaretakenbythe
sensorsanddisplayedontheLCD.TheupperLCDareashowstheCOreadinginppmandthe
lowerLCDareashowstheairtemperaturereadinginoC/oFunitsofmeasure.
SelectingoC/oFunitsofmeasure
PresstheUNITbuttontoselectthedesiredtemperatureunitofmeasure.
MaximumReadingMemory
MomentarilypresstheMbuttontoviewthemaximumreadingscapturedsincethemeterwas
poweredon(theMAXiconwillbeappear).PressMbuttonagaintoreturntonormaloperation.
DataHold
MomentarilypresstheHOLDbuttontofreezethedisplayedreadings(theHOLDiconwill
appear).PresstheHOLDbuttonagaintoreturntonormaloperation.
Calibration
PressandholdtheMODEbuttonfor2secondstoentertheself‐calibrationmode.Ensurethat
thereisnoCOpresentwhilecalibrating.TheLCDwilldisplay“CAL”and“ooooo”flashing.Wait
forapproximatelyfifteenseconds,untilthecalibrationiscompleted.“End”appearsonthe
screenwhencalibrationhascompleted.Afterfiveseconds,themeterthenreturnstoitsnormal
measurementmode.
EXTECHINSTRUMENTS
5CO40‐en‐GB_v1.312/14
COHighAlarm
SettingtheAlarmThreshold
PressandholdtheSETbuttonfor2secondstoenterthehighCOalarmthresholdmode.
Thesettingrangeis0to999ppm(defaultis30ppm)
PresstheHOLDbuttontoincreasethevalueandpressthebuttontodecreasethe
value
PresstheMODEbuttontoselectthedigittotheleft
PresstheMbuttontoselectthedigittotheright
Oncethedesiredvalueisset,presstheSETbuttonfor2secondstosavethealarmsetting
andtoreturntothenormalmode
Arming/DisarmingtheAlarm
MomentarypressesofthePowerbutton willarm/disarmthealarm(Belliconappearswhen
thealarmisarmed)
Alarmbeeper
Whenthealarmistriggered,theaudiblebeeperwillsound.AmomentarypressofthePower
buttonwillsilencethealarm.
BatteryReplacement
WhenthebatteryiconappearsontheLCD,thebatteriesmustbereplaced.
Inadownwardmotion,slidetherearbatterycompartmentcoveroffofthemeterhousing.
Removetheoldbatteriesandreplacewithnewbatteries(allofthesametype)observingcorrect
polarity.Thismeterusesfour(4)1.5VAAAbatteries.Pleasereplacethebatterycompartment
coverbeforeattemptingtousethemeter.
BatterySafetyReminders
oPleasedisposeofbatteriesresponsibly;observeallrelevantregulations.
oNeverdisposeofbatteriesinafire;batteriesmayexplodeorleak.
oNevermixbatterytypes;installnewbatteriesofthesametype.
Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.
Asconsumers,usersarelegallyrequiredtotakeusedbatteriestoappropriate
collectionsites,theretailstorewherethebatterieswerepurchased,orwherever
batteriesaresold.
Disposal:Donotdisposeofthisinstrumentinhouseholdwaste.Theuserisobligatedtotake
end‐of‐lifedevicestoadesignatedcollectionpointforthedisposalofelectricalandelectronic
equipment.
EXTECHINSTRUMENTS
6CO40‐en‐GB_v1.312/14
Specifications
DisplayDualMultifunctionLCDdisplaysCOconcentration,AirTemperature
COSensor Ventedball,electrochemicalCOmeasurementdevice
COmeasurementrange0to999ppm
COResponsetime <30seconds
COaccuracy ±5%ofreadingor±10ppm
COResolution 1ppm
TemperaturesensorThermistor
Temperaturerange ‐ 10to50°C(14to122°F)
Temperatureaccuracy 0.6°C(±1.2°F)
Temperatureresolution0.1°C(0.1°F)
HighCOAlarm AudiblealertwhenCOlevelrisesaboveprogrammedlimit(user‐
programmablefrom0to999ppm;defaultis30ppm)
MemoryMaximumreading(MAX)HoldandDataHold
Power Four(4)AAAbatteries(withlowbatteryindication)orACAdaptor
OperatingTemperatureandRelativeHumidity0to50°C(32to122°F);10~90%RH
StorageTemperatureandRelativeHumidity‐40to70°C(‐40to158°F);0~95%RH
Dimensions 211x60x40mm(8.3x2.4x1.6”)
Weight 181.4g(6.4oz.)
Copyright©2014FLIRSystems,Inc.
Allrightsreservedincludingtherightofreproductioninwholeorinpartinanyform
www.extech.com
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