Extech Instruments ExStik DO600 User manual

Dissolved Oxygen
DO600
II
RECALL
UserManual
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ExStik®DO600
DissolvedOxygenMeter
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AdditionalUserManualTranslationsavailableatwww.extech.com
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Dissolved Oxygen
DO600
II
RECALL
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Membrane
Cathode
Electrode Bottom View
Introduction
CongratulationsonyourpurchaseoftheExStik
®
DO600dissolvedoxygen/temperaturemeter
whichsimultaneouslydisplaysdissolvedoxygenandtemperature Unitsofmeasureare%
saturation,mg/lorppmfordissolvedoxygen,and°Cor°Ffortemperature Advancedfeatures
includeDataHold,25‐pointmemory,autopoweroff,automatictemperaturecompensation,
salinityandaltitudecompensation Thismeterisshippedfullytestedandcalibratedand,with
properuse,willprovideyearsofreliableservice Pleasevisitourwebsite(www extech com)to
checkforthelatestversionofthisUserGuide,ProductUpdates,andCustomerSupport 
MeterDescription
FrontPanelDescription
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1 Batterycompartmentcover
2 LCDDisplay
3 MODE/HOLDbutton
4 CAL/RECALLbutton
5 ON/OFFbutton
6 ElectrodeRetainingCollar
7 DissolvedOxygenSensor
8 BondedMembraneCapassembly
9 Membrane&Cathode
(Note:TheElectrodestoragecapisnotshown)
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LCDDisplay
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1 Bargraphdisplay
2 Measurementunits
3 Maindisplay
4 LowBatteryindicator
5 Temperaturedisplay
6 Readingholdindicator

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Operation
PreparetheElectrode
Theelectrodeisshipped“dry”andrequiresfillingwiththesuppliedelectrolytesolutionbefore
use.Themembraneshouldbeinplaceanddoesnotneedreplacement.Followtheprocedureat
theendofthisguideforfillingthebondedcap.
NOTE:Makesurethattherearenoairbubblesintheelectrodebeforeuse. 
PoweringtheExStik®
TheExStik
®
usesfour4)CR2032LithiumIonBatteries.PresstheON/O buttontoturnthe
meteronoroff.Ifthebatteriesareweak,the‘BAT’indicatorappearsontheLCD.Theauto
powerofffeatureshutstheExStik
®
offautomaticallyafterapproximately10minutesof
inactivity.Theautopowerofffeaturemaybetemporarilydisabledforconvenienceorfor
extendedpolarizationtime.
StartupPolarizationPeriod
WhentheExStik
®
ispoweredupforthefirsttime,theelectroderequirespolarization.Inorder
forthistooccurathreeminuteapprox.)polarizationperiodmustelapsebeforemeasurements
canbemade.
Whenthemeterisleftpoweredon,aspecialcircuitisincludedinthismeterwhichmaintainsa
verysmallbiasingcurrenttotheelectrodeforaperiodofsevendays.Thiskeepstheelectrode
polarizedandenablestheusertomakeimmediatemeasurementswithoutwaitingforthe
electrodetore‐polarize.
EachtimetheExStik®isturnedon,thepolarizationtimerisresetandthe7‐daypolarization
periodisinitiated.Asmallasteriskatthebottomrightcornerofthedisplayisusedtoindicate
thatthepolarizationtimercircuitisactiveevenwhenthemeterisoff.
Turn‐OnDiagnostics
1. WhenthemeteristurnedONtheLCDdisplays“SELF”and“CAL”whilethemeterrunsa
diagnosticroutine.
2. DuringthistimethemeterisrecallingtheUserCalibrationdata,performingselfdiagnostics
&initializingthecircuitry.
3. Afterthisfunctioniscomplete,themeterproceedstothenormalmeasurementmode.
4. TheDO600shouldbecalibrateddailyformeasurementaccuracy.

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Calibration
1. Calibrationshouldbeperformedonadailybasis.
2. TurnthemeterON
3. PressandholdtheMODE/HOLDbuttonuntil%isdisplayedontheLCD.
4. Ifthemeterhasnotbeenusedforseven7)daysorlonger,allowtheelectrodetofully
polarize.Thismaytake2‐3minutes.
5. Placetheelectrodecapontotheelectrode.Thespongecontainedinthecapshouldbeonly
moistenednotsoaked)withdistilledwater)orcleantapwater.Besurethattheelectrode
membraneiscleananddryorthecalibrationwillbeincorrect.Thereneedstobeanairgap
betweenthemembraneandthesponge.Nevertouchthemembrane,asskinoilwillaffect
theelectroderesponse.
6. WaituntilthereadingstabilizesthenpressandholdtheCAL/RECALLbuttonuntilCALis
showninthelowerdisplay.Thereadingswillblink“101.7”and“SA”willappear.
7. Whenthecalibrationiscomplete“End”willappearandthenthemeterwillreturntothe
normalmeasurementmode.Turnoffthemeter.
Note:The“SA”willnotappearifthecalibrationfails.

Optional’zeroo ygen’calibrationimprovesmeasurementaccuracyforveryloworveryhighDO
measurements):
Placetheelectrodeinazerooxygencalibrationsolution,suchas5%sodiumsulfite,waitfor
stabilityandpresstheCAL/RECALLbuttonuntilCALisshownintheinthelowerdisplay.Stabilityin
azerosolutionmaytakemanyminutes,dependingonelectrodehistory.
Note:SodiumSulfitecanbecomedepositedontheelectrodeandonthe“coined”surfaceofthe
electroderetainingcollar.ThepresenceoftheSodiumSulfitewillnegativelyaffectfutureDO
measurementsuntilsuchatimewhereALLofitisremovedfromtheelectrode.

OptionalElectronicZerocalibration.
IftheDO600isnotmakingstablemeasurementsoryouarereplacingtheelectrodewithanew
assembly,performthisZerocalibration.

Turnoffthemeter,removetheelectrodebyunscrewingtheretainingringandpulloffthe
electrode.
TurnonthemeterandwaitfortheSelfcalibrationtocomplete.
SettheModeto%.
PressandHoldtheCALbuttonuntilCALappearsonthedisplay.Whenthecalcyclecompletes,the
displayshouldread0.0%.
Turnoffthemeter.
Re‐attachtheelectrode.PerformtheelectrodecapcalibrationfromStep5.

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Measurements
1. Covertheelectrodewiththeelectrodecap.Thespongecontainedinthecapshouldbe
moistened(notsoaked)with(distilledwater)orcleantapwater.
2. PressingtheON/OFFbuttonturnsthemeterONorOFF.henturnedON,themeter’s
displayswitchesonandtheSelfCalibrationutilityruns(seeabove).
3. Ifthisisthefirsttimethemeterispoweredup,waitapprox.3minutesfortheprobeto
polarize(pleasedisableauto‐poweroff;Instructionsfordisablingauto‐poweroffare
providedinalatersection).Formoredetails,pleasereadtheStartup Polarization Period
paragraphearlierinthismanualbeforecontinuing.
4. SelectthedesiredunitsofmeasurebypressingandholdingtheMODE/HOLDbuttonuntil
theproperunitsareshowninthedisplay.Removetheelectrodecoverandplacethe
electrodeinthesampletobemeasured.Stirtheelectrodeinthesampletoremoveany
trappedairbubblesfromthemembranesurface.Donotsubmersetheelectrodetothe
pointthatthesampleliquidreachesthemeter’selectrodecollar.
5. Allowthemetertimetosettletothefinalmeasurementvalue.
Note:Thelargerthedifferenceintemperaturebetweentheelectrodeandthesolutionthe
longeritwilltakeforthereadingtostabilize.Stabilizationtimecanvaryfromthirty(30)
secondstofive(5)minutes.
MeasurementUnits
Themetercanbesettomeasureeither%saturation,mg/l,orpartspermillion(ppm).
Tochangethemode:
1. PressandholdtheMODE/HOLDbuttonfor2secondsandthedisplaywillbegintoscroll
throughthedifferentunitsofmeasure:
%saturation;D.O.inmg/l;D.O.inppm(partspermillion)
2. henthedesiredunitsaredisplayed,releasetheMODE/HOLDbuttonandtheunitwill
returntonormaloperatingmode.
Note:The“HOLD”functioncannotbeonwhenchangingthemeasurementfunction.If“HOLD”
isdisplayedinthelowerleftcornerofthedisplay,brieflypresstheMODE/HOLDbuttontoturn
itoff.
TemperatureUnits( F/C)
1. iththeunitOFF,pressandholdtheCAL/RECALLbutton.
2. iththeCAL/RECALLbuttondepressed,momentarilypresstheON/OFFbuttontoturnthe
unitON.
3. TheCAL/RECALLbuttoncanbereleasedwhen‘SelfCal’isshowninthedisplay.
SalinityCompensation
1. iththeunitON,momentarilypresstheCAL/RECALLbuttontwiceinquicksuccession
(‘SAL’isshowninthelowertemperaturedisplay).
2. MomentarypresstheMODE/HOLDbutton.EachpressoftheMODE/HOLDbuttonincreases
thecompensationby1ppt(partperthousand);theavailablerangeis0to50ppt.
3. MomentarilypresstheCAL/RECALLbuttontosavethecompensationsettingandreturnto
thenormalmeasurementmode.

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AltitudeCompensation
1. iththeunitON,momentarilypresstheCAL/RECALLbuttontwiceinquicksuccession
(‘SAL’isshowninthelowertemperaturedisplay.
2. PressandholdCAL/RECALLagainfor2secondstoentertheAltitudeMode(‘Ald’willbe
showninthelowertemperaturedisplay).
3. Thefactorydefaultvalueissealevel.EachpressoftheMODE/HOLDbuttonincreasesthe
compensationby1000ft.Themaximumvalueis20presses(20,000ftabovesealevel).
4. MomentarilypresstheCAL/RECALLbuttontosavethecompensationsettingandreturnto
thenormalmeasurementmode.
Auto‐PowerOFFFeature
Theautopowerofffeatureautomaticallyshutsthemeteroff10minutesafterthemostrecent
buttonpress.Todisablethisfeature,refertotheDisableAuto‐PowerOFFsection.
DisableAuto‐PowerOFFFeature
iththeunitON,momentarilypresstheCAL/RECALLbutton,thenquicklypressandholdboth
theMODE/HOLDandON/OFFbuttonsuntil‘off’isdisplayed.TorestoretheAutoPowerOff
Feature(autopowerOFFenable)simplyturnthemeteroffandonagainusingtheON/OFF
button.
LowBatteryIndi ation
henthebatteryvoltagefallsbelowtheoperatingthreshold,‘BAT’willappearonthedisplay.
RefertotheMaintenancesectionforbatteryreplacementinformation.
StoringReadings
1. PresstheMODE/HOLDbuttontostoreareading.Thestoragelocationnumberwillbe
displayedonthelowerdisplay,whilethemaindisplayshowsthestoredreading.Themeter
willentertheHOLDmodeandthe“HOLD”indicatorwillappearontheLCD.
2. PresstheMODE/HOLDbuttonagaintoexittheHOLDmodeandreturntonormal
operation.ThenexttimeMODE/HOLDismomentarilypressedanotherreadingisstored
andsoon.
3. Ifmorethan25readingsarestored,previouslystoredreadings(startingwithreading
number1)areoverwritten.
Re allingStoredReadings
1. MomentarilypresstheCAL/RECALLbuttonandthenwithin4secondsmomentarilypress
theMODE/HOLD.Thelaststoreddatapointlocationwillbedisplayed(1to25).Eachtime
theMODE/HOLDbuttonismomentarilypressedthenextmostrecentlystoreddatapoint
willbedisplayed.
2. Afterthelastdatapointstoredisdisplayed,pressingtheMODE/HOLDbuttonagainreturns
thedisplaytothebeginningofthelist.
3. PressingtheCAL/RECALLbuttonatanytimestopsthedataretrievalprocessandreturnsthe
metertothenormalmeasurementmode.


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ClearingStoredReadings
1. iththeunitONpressandholdtheON/OFFbuttonfor4seconds
2. hen“clr”isshowninthemaindisplaythememoryiscleared.
MeasurementandDisplayConsiderations
TheDO600usesapolarographicsensor,whichconsumesoxygenatthesensingsurface.
Thisrequiresaconstantmovementofthesampleacrossthemembranetomaintaina
constantdissolvedoxygenlevel.Itisrecommendedthattheprobebemovedinthesample
asthemeasurementismade,orifinalaboratoryenvironment,thesamplebestirredusing
astirplate.
IfyouaremeasuringDOinasmallcontainer,theprobewillconsumeoxygenasitis
measuringandthemeasurementvaluewillcontinuetogolower.
Iftheunitappearstobelocked(displayfrozen).ItispossiblethattheDataHoldmodehas
beeninadvertentlyaccessedbyapressoftheMODE/HOLDbutton(HOLDwillbedisplayed
inthebottomleftoftheLCD).SimplypresstheMODE/HOLDbuttonagainorturnthe
meteroffandbackonagain.
Ifthemeterdoeslatchupandnobuttonpressesreviveit,removethebatteriesandrestart.
Formaximumaccuracy,allowsufficienttimeforthetemperatureoftheprobetoreachthe
temperatureofthesamplebeforetakingareading.Thiswillbeindicatedbyastable
temperaturereadingonthedisplay.

MembraneMaintenan e
Firstuse
henyoufirstgotouseanewmeter,youwillneedtoremovethemembranecapand
replaceitwithanewcapfilledwithrefillsolution.
PleaseNote:Theinstallationofabondedcapcausesthemembranetobetightlystreched
overthecathode.Onceabondedcapisremovedreinstallationisnotpossibleasthe
membranewillnolongerbeproperlystrechedoverthecathode.

Storage
Thespongecontainedintheprotectiveelectrodecapshouldbeonlymoistened(notsoaked)
with(distilledwater)orcleantapwater.


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Maintenance
BatteryRepla ement
1. Twistoffthebatterycompartmentcover.
2. Holdingthebatteryhousinginplacewithafinger,pulloutthebatterycarrierusingthetwo
smalltabs.
3. Replacethefour(4)CR2032batteriesobservingproperpolarity.
4. Replacethebatterycarrier,reattachthebatterycompartmentcapandtightensecurely.








Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.
Asconsumers,usersarelegallyrequiredtotakeusedbatteriestoappropriate
collectionsites,theretailstorewherethebatterieswerepurchased,orwherever
batteriesaresold.
Disposal:Donotdisposeofthisinstrumentinhouseholdwaste.Theuseris
obligatedtotakeend‐of‐lifedevicestoadesignatedcollectionpointforthedisposal
ofelectricalandelectronicequipment.

OtherBatterySafetyReminders
o Neverdisposeofbatteriesinafire.Batteriesmayexplodeorleak.
o Nevermixbatterytypes.Alwaysinstallnewbatteriesofthesametype.
Ele trodeRepla ement
1. Toremovetheelectrode,firstturntheinstrumentOFFandthenunscrewandremovethe
electroderetainingcollar.(turnthecollarcounter‐clockwisetoremove).
2. Gentlyrocktheelectrodefromsidetoside,pullingitawayfromthemeteruntilit
disconnects.
3. Toattachanelectrode,alignthepositioning“keys”ontheelectrodeandthemainbody
housingandthencarefullypushtheelectrodeintothemetersocketuntilitisfullyseated.
4. Tightentheelectroderetainingcollarfirmlyenoughtosealtheelectrodewiththemeter.

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DOBondedMembraneCaprepla ement
ImportantNote:Donottouchthemembraneasskinoilswillinterferewiththeoxygen
permeabilityrateofthemembrane.Usecautionwhenreplacingthebondedcap.
1. Itisrecommendedthattheelectroderemainattachedtothemeterduringthis
replacementprocess.
2. Toremovethebondedcapfromtheelectrode,unscrewthecapfirmlyandcarefully
counter‐clockwisefromtheelectrodeseediagrambelow).
3. Discardtheusedcap.PleaseNote:Theinstallationofabondedcapcausesthemembrane
tobetightlystrechedoverthecathode.Onceabondedcapisremovedreinstallationisnot
possibleasthemembranewillnolongerbeproperlystrechedoverthecathode.
4. RinsetheoldelectrolytesolutionfromtheCathodeandAnodebeforecontinuing.
5. UsethesuppliedPolishingPaperSeeAccessoriestable)toclean,polish,shine,and/or
removescratchesfromthecathode.Besuretomoistentheclothbeforepolishingthe
cathode.Donotover‐polishthesensitivegoldcathode.
6. Setthenewreplacementbondedcaponaflatsurface.Leavethecapinthisposition
throughoutthereplacementprocess.
7. Fillthebondedcapwiththeelectrolytesolutionuptothebottomofthethreadsonthe
insideofthecap.
8. Tapthesideofthebondedcaptohelpjarfreeanytrappedairbubblesfromtheelectrolyte
solution.
9. Keepingthecapinafixedpositiononaflatsurface,carefullyinserttheelectrodeintothe
newbondedcapbyfirstdippingandremovingtheelectrodeseveraltimesfromthecap.
Witheachdip,pushtheelectrodeprogressivelydeeperintothebondedcap.Finally,screw
theelectrodeslowlyontothebondedcapclockwise)untilfullytightened.Thedippingand
removaltechniqueminimizestheintroductionofairbubblesintotheelectrolytesolution.
Airbubblesintheelectrolytecancompromisemeasurements.
10. Duringthetighteningofthebondedcap,excesselectrolytesolutionwillleakout,thisis
normalanddesireablesinceitminimizestheintroductionofairpockets.Cleanoffthe
excesselectrolytebeforeuse.













Cathode
Electrode
Bonded Cap
Anode
Air Vents
BONDED CAP
Clockwise to tighten
Counter-clockwise to loosen

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Specifications
Display2000count,Dualfunction3½digitLCDwithBargraph,
Displaysize:24mm20mm
SensorPolarographictype
MembraneBondedmembranecapwiththreadedfitting
OperatingTemp.Range0to50°C(32to122°F)
ATCRange0to50°C(32to122°F)
SalinityCompensation0to50pptin1ppt(partperthousand)increments
Altitudecompensation6000m(0to20,000ft)in300m(1000ft)increments
MeasurementStorage25tagged(numbered)datasetswithrecall
BatteryPowerFour(4)CR2032buttonbatteries
LowBatteryIndication‘BAT’appearsontheLCD
AutoPowerOffAfter10minutesofinactivity(APOoverrideavailable)
Dimensions/Weight3617341mm(1.46.81.6”);110g(3.8oz)

MeasurementRangeResolutionA ura y
%Saturation0to200.0%0.1%±2.0%FS(fullscale)
DissolvedOxygen
Concentration
0to20.00mg/l0.01mg/l±2%FS
0to20.00ppm0.01ppm±2%FS
Temperature0to50°C0.1°C±1.0°C
32to122°F0.1°F(0to99ºF);
1.0°F(>100°F)
±1.8°F


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Appendices
TroubleshootingGuide

SymptomPossibleCausesAction
Unitwillnotpoweron ‐Batteriesnotinplace
‐Deadbatteries
‐Batterypolarityincorrect
‐ReplaceBatteries
‐ReplaceBatteries
‐Reorient/Replace
Batteries
“BAT”indicatorshownon
display
‐Batteriesareweak ‐ReplaceBatteries
UnstableReadings ‐Insufficientelectrolytein
probe(Airbubblespresent
whenprobeisin erted.)
‐Electrolyteisdepleted
‐Replaceelectrolyte,and
membranecapassembly.
Readingsdriftdown ‐Insufficientstirring(the
probeconsumesoxygenat
themeasuringsurface,
requiringconstantsample
mo ementacross
membrane)
‐Mo eprobeinsampleor
stirsample
SlowResponse ‐Dirtyordamaged
membrane
‐Replaceelectrolyteand
membranecap
Electrodecannotbe
calibrated
‐Depletedelectrolyte
‐Dirtyordamaged
membrane
‐Replaceelectrolyteand
membranecap
Electrodecannotbe
calibratedafterreplacing
theelectrolyteand
membranecap
‐Dirtyprobe(Cathodeisnot
ashinygoldcolor)
‐Cleancathodewith
Polishingpaper*perform
theelectronincZero
calibration
Samplereadingisfrozen ‐Unitisin“HOLD”mode
‐Unitislocked
‐ReleaseHOLD
(momentarillypress
Mode/Holdbutton)
‐Remo ebatteries,press
ON/OFFbutton,replace
batteriesandrestart

*PolishingpaperisavailableintheDO603membranekit





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OperationalMatrixfortheModelDO600
Function/
Resulting
Action
Power
Status
Mode
Setting
RequiredButtonPressSequenceomments
On/OffAnyAnyMomentarypressoftheON/OFFbutton 
WaterSaturated
AirCalibration
OnAnyPlaceElectrodeinCalibrationCap
Press&holdCAL/ ECALLbuttonfor2seconds

ZeroCalibrationOnAny
PlaceElectrodeinZeroSolution,waitforstabilityPress
&holdCAL/ ECALLbuttonfor2seconds
Alsoworkswithprobe
removed(Calatzerocurrent)
StoreeadingOnAnyMomentarypressoftheMODE/HOLDbuttonStoresandholdsreading
“HOLD”displayed
Holdelease
On
WhileIn
Hold
Mode
MomentarypressoftheMODE/HOLDbutton 
EnterMemory
etrievalOnAny
MomentarypressoftheCalbuttonfollowedby
amomentarypressoftheMODE/HOLDbutton
(w/in4seconds)
Ifnodataisstoredin
memory,“End”isdisplayed
briefly,andthenreturnsto
lastmode.
ScrollStored
eadingsOnMemory ecallMomentarypressoftheMODE/HOLDbutton 
ExitMemory
etrievalOnMemory ecallMomentarypressoftheCAL/ ECALL 
ClearStored
MemoryOn
Any
Measure‐
mentMode
PressandholdtheON/OFFbuttonfor4seconds“clr”isdisplayed.
Change
Measurement
Mode
OnAny
PressandholdtheMODE/HOLDbuttonforat
leasttwoseconds(themodeswillscrolluntil
thebuttonisreleased)

EnterSalinity
CompensationOnAnyPressandreleasetheCAL/ ECALLbuttontwice (momentary)insuccession(DisplaysSAL)
Changing
Salinity
CompensationOnSAL
MomentarypressoftheMODE/HOLDbutton
(eachbuttonpressincreasestheratioby1ppt
(partperthousand),thevaluecyclesfrom0to
50)

ExitSalinity
CompensationOnSAL
PressandreleaseCAL/ ECALLbuttonfor2
secondstoenterAltitudeCompensation,Or
PressandreleaseCalButtononemoretimeto
entermeasurementmode
Itisnecessarytopressthe
CAL/ ECALLbuttontosave
changes.Iftheunittimesout,
nochangesaresaved.
EnterAltitude
CompensationOnAnyor
SAL
PressCAL/ ECALLtwice(momentary).Unit
entersSalinityMode.PressCAL/ ECALLfor2
secondstoenterAltitudeCompensationMode.
(DisplaysAld)
Unittimesoutin5
secondsifnobuttonis
pressed,revertsto
previousmode.
Changing
Altitude
Compensation
OnAld
MomentarypressoftheMODE/HOLD
button(eachbutton‐pressincreasesaltitudeby
1,000ft,thevaluecyclesfrom0to20)

ExitAltitude
CompensationOnAldMomentarypressCAL/ ECALLbuttontoexit
andsavechanges.
Itisnecessarytopressthe
CAL/ ECALLbuttontosave
changes.Iftheunittimesout,
nochangesaresaved.
Change
Temperature
UnitsOffn/a(off mode)
PressandholdtheCAL/ ECALLbuttonthen
momentarilypresstheON/OFFbutton. elease
theCAL/ ECALLbuttonafterthe"SELFCAL"
lights

Override
AutopowerOffOnAny
PressCAL/ ECALLbutton(momentary)then
simultaneouslypressandholdtheMODE/HOLD
andON/OFFbuttonsforfor2seconds.

Defaulteset
Off
n/a(off
mode)
SimultaneouslypressON/OFF,CAL/ ECALLand
MODE/HOLDmomentarily.“dFLt”willbe
displayed.


D O 600 - e n - G B _ V 7 . 4 12 / 16
13
Re‐orderandAccessoriesInformation
PartNumberDescription
DO600ExStikIIDissolvedOxygenMeter
DO600‐KExStikIIDissolvedOxygenMeterKit–containsDO600,DO603,EX050
cable,andeight,andCA895case
DO605ReplacementProbe,ExStikIIDissolvedOxygenMeter
DO603MembraneKitforDO600
Contains:6MembraneCaps,15mLKCLFillingSolution,Polishing
Paper
EX010ExtensionCable3feet(1Meter)&ProbeWeight
EX050ExtensionCable16feet(5Meter)&ProbeWeight
DO610ExStikIIDO/pH/ConductivityMeterKit
Contains:EC500pH/Conductivity/Salinity/TDSExStikIIMeter,DO600
DissolvedOxygenExStikIIMeter,SingleusepHbufferpouches4,7,
and10pH,SampleCupsithCap,WeightedBaseforSampleCups,and
Batteries,allpackedinaCarryingCase
CA895SmallSoftVinylPouchithBeltLoopforExStikandExStikII




Copyright©2014‐2016FLIRSystems,Inc.
Allrightsreservedincludingtherightofreproductioninholeorinpartinanyform
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