Extech Instruments MO300 User manual

USERGUIDE



PinlessMoisture/HumidityMeter

withIRThermometer



BluetoothandAndroidTMready



ModelMO300



 

EXTECHINSTRUMENTS

MO300-EN v1.3 5/14

Introduction

CongratulationsonyourpurchaseoftheExtechMO300withBluetoothcapabilitiesforusewiththe

AndroidApplicationExViewTMMO300.ThisPinlessMoistureMeterincorporatesaPatentedBuilt‐

inIRThermometerand20PointMemory.Monitormoistureinwoodandotherbuildingmaterials

withnosurfacedamagewiththePinlessMoisturesensor(Pin‐typeMoistureProbeincluded).

MeasureHumidityandAirTemperaturewithbuilt‐inprobeplusnon‐contactInfraRedTemperature

withpatentedIRdesign.AdvancedfunctionsprovideGrainsperPound,DewPointandVapor

Pressurecalculations.Thismeterisshippedfullytestedandcalibratedand,withproperuse,will

provideyearsofreliableservice.



MeterDescription

1. IRtemperaturesensor

2. Laserpointer

3. Humiditysensor

4. Temperaturesensor

5. LCDdisplay

6. RelativeHumiditybutton

7. Mode/ZeroButton

8. IRthermometerbutton

9. Alarmsetbutton

10. Alarmadjustdown/SENDbutton

11. ON/OFFpowerbutton

12. Remotepinprobeinputjack(bottom)

13. Batterycompartment(rear)

14. Alarmadjustup/Bluetoothbutton

15. Moisture/Relativebutton

Note:Protectivesensorcapnotpictured.



12 3

EXTECHINSTRUMENTS

MO300-EN v1.3 5/14

LCDDisplayIcons

MINMAXREL–Minimum,Maximum,Relativevalues

HIGHLOW–Alarmlimits

INTEXT–Internal/Externalprobe

mBar–Vaporpressure

kPa–Vaporpressure

GPP–GrainsperPound

g/kg–Grainsperkilogram

MOIST–Moisturemode

RH%‐RelativeHumiditymode

COND–Condensationmode

APO–AutopowerOFFfeature

DEW–DewPointtemperature

C/F–Temperatureunits

‐Lowbattery

MEM‐Memorylocationindicator

‐LaserpointerON

‐BluetoothON

Safety

Useextremecautionwhenthelaserpointerbeamison

Donotpointthebeamtowardanyone'seyeorallowthebeam

tostriketheeyefromareflectivesurface

Donotusethelasernearexplosivegasesorinotherpotentially

explosiveareas



EXTECHINSTRUMENTS

MO300-EN v1.3 5/14

Features

QuicklyindicatesthemoisturecontentofmaterialswithPinlesstechnologywithout

damagingthesurface;

OptionalremotePin‐typeprobe(MO290‐P)allowsformoisturereadingsatdifferent

penetrationlevels(3ft/0.9mcablelength);

Easytoread,largedualdisplaywithbacklitfeature;

Simultaneouslydisplays%moistureofwoodormaterialbeingtestedandAirTemperature,

IRTemperature,orHumidity

DesignedwithpatentedIRdesigntomeasurenon‐contactsurfacetemperature;8:1

distancetospotratiowith0.95fixedemissivity

Built‐inHumidity/TemperatureprobemeasuresRelativeHumidity,

AirTemperatureplusGrainsPerPound(GPP)andDewPoint(DP)

AmbientandSurfaceVaporPressure

AutomaticcalculationofdifferentialTemperature(IR‐DP)

Min/MaxandDataHold

20pointinternalmemory

Autopoweroffandlowbatteryindication



BatteryReplacement



1. Turnoffthemeter.

2. RemoveonerearPhilipsheadscrewandliftofftherearbatterycover.

3. Replacethe9Vbattery.

4. Securetherearbatterycover.



EXTECHINSTRUMENTS

MO300-EN v1.3 5/14

Operation

Poweringthemeter

1. RemovetheRHsensorprotectivecapbeforeuse.

2. Pressthepowerbuttontoturnthemeteron.

3. Ifthe symbolappearsorthemeterdoesnotturnon,replacethebattery.

Note:OperationwithBluetoothenabledreducesbatterylifetolessthan8hours.Usingan

externalACadaptorisrecommendedwhenthemeterwillbeusedformonitoringoveralong

periodoftime.



Humidity(Dewpoint,GPP,g/kg)Measurements

1. Pressthepower buttontoturnthemeteron.

2. PresstheRHbutton

3. RelativeHumiditywillbedisplayedintheprimarydisplayandthetemperaturewillbe

displayedinthesecondarydisplay.

4. Presstheupordownarrowbuttontochangethetemperatureunits.

5. PresstheMODEbuttontodisplaytheDEWpoint.

6. PresstheMODEbuttontodisplayGPP(°F)org/kg(°C).Pressthe▲or▼buttonto

togglebetweenGPPorg/kg.

PinlessMoistureMeasurements

1. Pressthepower buttontoturnthemeteron.

2. PresstheMOISTbuttontoselectMoisturemeasurement.”MOIST”,and“INT”(internal

pinlesssensor)willappearinthedisplay.

3. Holdthemetersothattherearsensorisawayfromanysurfaceoryourhand.Thereading

shouldbenear0.0.Ifnot,pressandholdtheZERObuttonformorethan2secondandthe

ZEROiconappears.

4. Placetherearsensoronthesurfaceofthematerialtobetestedandreadtherelative

moisturecontent.

PinTypeMoistureMeasurements

1. Connecttheexternalpinprobetothejackonthebottomofthemeter.

2. Pressthepowerbuttontoturnthemeteron.

3. PresstheMOISTbuttontwicetoselectMoisturemeasurement.”MOIST”,and“EXT”

(externalpinprobe)willappearinthedisplay.

4. Presstheprobepinsintothematerialandreadthe%moisturecontentinthedisplay.

EXTECHINSTRUMENTS

MO300-EN v1.3 5/14

InfraredTemperatureMeasurements

1. Pressthepower buttontoturnthemeteron.

2. PresstheIRTbuttontoenabletheIRthermometerandthelaserpointer.Thelaserpointer

iconwillflashwhilethemodeisactive.

3. Pressthe▲or▼buttontochangethetemperatureunits

4. Aimthelaserpointeratthesurfacetobemeasuredandreadthesurfacetemperaturein

thesecondarydisplay.

5. ReleasetheIRTbutton.Thelasttemperaturemeasuredandthelasericonwillremainon

thedisplayforapproximately10secondsbeforereturningtoambienttemperature

measurement.

IRTMAXMINdisplay:

Themetercanbesettodisplayonlythemaximumorminimumtemperaturemeasuredduring

anIRscan.

1. WiththemeterintheIRholdmode,presstheMODEbutton.“MIN”willappearinthe

display.

2. PresstheIRTbuttontoenabletheIRthermometer.Themeterwilldisplaytheminimum

temperaturemeasuredandwillupdateonlywhenalowertemperatureismeasured.

3. PresstheMODEbuttontwicetoenabletheMAXmodeandproceedasstatedabovefor

themaximumtemperature.

4. TheMAXorMINtemperatureisnotstoredwhenthefunctionisexited.Theunit

automaticallyexitsMAX/MINmodeafterapproximately10seconds.

EXTECHINSTRUMENTS

MO300-EN v1.3 5/14

IRFieldofView

Ensurethatthedesiredtargetislargerthanthespotsize.Asthedistancefromanobject

increases,thespotsizeoftheareameasuredbythemeterbecomeslarger.Themeter’sfieldof

viewratiois8:1,meaningthatifthemeteris8inches(cm)fromthetarget,thediameter(spot)

oftheobjectundertestmustbeatleast1inch(cm).Referbelowtothefieldofviewdiagram.



WARNING:Donotdirectlyviewordirectthelaserpointerataneye.Lowpowervisiblelasers

donotnormallypresentahazard,butmaypresentsomepotentialforhazardifvieweddirectly

forextendedperiodsoftime.



CondensationMode

TheCondensationfeaturealertstheuserwhenthesurfacetemperatureasmeasuredbytheIR

thermometerisclosetoorhasreachedtheDewPointtemperature.

1. Pressthepower buttontoturnthemeteron.

2. SimultaneouslypresstheMOISTandRHbuttons.The“COND”iconwillappear.

3. Pointthemeteratasurface,presstheIRTbuttontomeasurethesurfacetemperature.The

smalldisplaywillindicatetheIRsurfacetemperatureandthelargedisplaywillindicatethe

differencebetweentheIRtemperatureandtheDewPointtemperature.

4. Themeterwillthenreportthepotentialforcondensationonthatsurfaceinthefollowing

manner

IfthetemperatureoftheIRTismorethan14°C(25°F)abovetheDewPoint,the

temperaturedifferenceshallbedisplayed,withnootherwarning.

IfthetemperatureoftheIRTis3‐14°C(5‐25°F)abovetheDewPoint,thetemperature

differenceshallbedisplayed,alongwithastandardCondensationIndicatoricon.The

metershallbeeponcetoconfirmthatthereadingisintheriskarea.

IfthetemperatureoftheIRTislessthan3°C(5°F)abovetheDewPoint,thetemperature

differenceshallbedisplayed,alongwithaflashingCondensationIndicatoricon.The

metershallbeeptwicetoconfirmthatthereadingisinthehigh‐riskarea.

5. PresstheRHbuttontoexitthemode.

1” @ 8”

2” @ 16”

20mm @ 160mm

40mm @ 320mm

EXTECHINSTRUMENTS

MO300-EN v1.3 5/14

VaporPressureMode

AmbientVaporPressure

1. WiththeCondensationmodeactive,presstheMODEbuttontodisplaytheVaporPressure

inmBAR(°F)orkPa(°C).Pressthe▲or▼buttontotogglebetweenmBARandkPa.

2. PresstheMODEbuttontoexittheVaporPressuremode.

SurfaceVaporPressure

1. EntertheVaporPressuremodeasdescribedabove.

2. PresstheIRTbuttonandaimthelaserpointeratthesurfacetobemeasuredtodisplay

theSurfaceVaporPressureinmBAR(°F)orkPa(°C).

AlarmHighandLowLimitSetting

HighandLowalarmpointscanbesetforHumidityandMoisturemeasurements.

HumidityAlarmSetProcedure:

1. WithRH%displayed,simultaneouslypresstheRHandMODEbuttons.

2. The“HIGH”iconwillappearonthedisplay.

3. Pressthe▲or▼buttontosetthehighlimitdesired.

4. PresstheSTORE/ALARMSETbuttontosavethevalueandproceedtotheLOWsetvalue.

5. Withthe“LOW”iconinthedisplay,Pressthe▲or▼buttontosetthelowlimitdesired.

6. PresstheSTORE/ALARMSETbuttontosavethevalueandtoreturntothenormalmode.

7. Ifthehumiditymeasurementislowerthanthelowalarmsettingorhigherthanthehigh

alarmsetting,themeterwillbeeponceeverysecond.



MoistureAlarmSetProcedure:

1. WithMOISTdisplayed,simultaneouslypresstheMOISTandMODEbuttons.

2. The“HIGH”iconwillappearonthedisplay.

3. Pressthe▲or▼buttontosetthehighlimitdesired.

4. PresstheSTORE/ALARMSETbuttontosavethevalueandproceedtotheLOWsetvalue.

5. Withthe“LOW”iconinthedisplay,Pressthe▲or▼buttontosetthelowlimitdesired.

6. PresstheSTORE/ALARMSETbuttontosavethevalueandtoreturntothenormalmode.

7. IfthemoisturemeasurementislowerthantheLOWalarmsetting,themeterwillbeeponce

everysecond

8. IfthemoisturemeasurementishigherthantheHIGHalarmsetting,themeterwillbeep

continuously.

EXTECHINSTRUMENTS

MO300-EN v1.3 5/14

DataMemoryStorage

StoringReadings:

1. Withthedatatobesavedinthedisplay,presstheSTOREbuttonfor2secondsuntiltheunit

beeps.Thedatawillbesavedtothememorylocationindicated.Thenumericdisplayabove

theMEMiconwillthenadvancetothenextlocation.

2. Whenthe20memorylocationsarefull,theunitwilloverwriteoldsavedreadingsstarting

withmemorylocation01.

RecallingStoredReadings:

1. Simultaneouslypressandreleasethe▲and▼buttonstodisplaystoredreadings.The

numericdisplayabovetheMEMiconwillflashandthedatastoredinthatlocationwillbe

displayed.

2. Pressthe▲or▼buttontoscrollthroughthememorylocations.

3. Toreturntonormaloperatingmode,presstheSTOREbutton.

ClearingStoredData:

1. Toclearstoreddata,pressandholdthe▲andSTOREbuttonssimultaneouslyuntilCLR

appearsonthedisplay.

AutoPowerOff

Themeterwillenterasleepmodeafter30minutesofinactivity.Themeterwillemitawarning

beep15secondsbeforeshuttingdown.

TodisabletheAPOfeature,presstheMODEbuttonwhenturningthemeterON.The“APO”icon

willnotappear,indicatingitisdisabled.



BluetoothTMandAndroidTMCommunication

ThismeterincludesaBluetoothmoduledesignedtocommunicatewithanAndroidApplication

ExViewTMMO300.



1. EnabletheMO300Bluetoothbypressingandholdingthe▲buttonfortwoseconds.The

Bluetoothiconwillappearinthedisplay.

2. PairthemetertotheAndroidAppExViewTMMO300.

3. Oncepaired,thedatafromtheMO300willbecontinuouslydisplayedandupdatedonthe

AndroidAppExViewTMMO300.

TypicalMoistureMeasurementandDocumentationProcedures

1. UsetheMoisturemetertomeasurethemoisturelevelsatvarioussuspectlocations.

2. Whenaspotofinterestislocated,storethemoisturereadinginthemoisturemeter’s

memory.

3. Recallthereadingfrommemory.Themoisturemeterwillnowcontinuouslytransmitthis

readingviaBluetooth.

EXTECHINSTRUMENTS

MO300-EN v1.3 5/14

FCCCOMPLIANCE

FCCID:IWK‐MO300

Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo

conditions:

1.Thisdevicemaynotcauseharmfulinterference.

2.Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause

undesiredoperation.

ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,

pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotection

againstharmfulinterferenceinaresidentialinstallation.

Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergyharmfulinterferenceto

radiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurina

particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevision

reception,whichcanbedeterminedbyturningtheequipmentoffandon,theuseris

encouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures:

•Reorientorrelocatethereceivingantenna.

•Increasetheseparationbetweentheequipmentandreceiver.

•Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris

connected.

•Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

FCCRadiationExposureStatement

1. Thistransmittermustnotbeco‐locatedoroperatinginconjunctionwithanyotherantenna

ortransmitter.

2. This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled

environment.

3. To maintain compliance with FCC RF exposure compliance requirements, avoid direct contact

to the transmitting antenna during transmission.

WARNING:Changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor

compliancecouldvoidtheuser'sauthoritytooperatetheequipment.

Table of contents

Other Extech Instruments Measuring Instrument manuals

Extech Instruments

Extech Instruments UM200 User manual

Extech Instruments

Extech Instruments 475040 User manual

Extech Instruments

Extech Instruments 407706 User manual

Extech Instruments

Extech Instruments SDL470-NISTL User manual

Extech Instruments

Extech Instruments RPM33 User manual

Extech Instruments

Extech Instruments 451212 User manual

Extech Instruments

Extech Instruments 480846 User manual

Extech Instruments

Extech Instruments CG206 User manual

Extech Instruments

Extech Instruments EX845 User manual

Extech Instruments

Extech Instruments SDL300 User manual

Extech Instruments

Extech Instruments TM100 User manual

Extech Instruments

Extech Instruments MA150 User manual

Extech Instruments

Extech Instruments 380460 User manual

Extech Instruments

Extech Instruments MO220 User manual

Extech Instruments

Extech Instruments HD450 User manual

Extech Instruments

Extech Instruments AN510 User manual

Extech Instruments

Extech Instruments 461893 User manual

Extech Instruments

Extech Instruments CG304 User manual

Extech Instruments

Extech Instruments 480823 User manual

Extech Instruments

Extech Instruments 480823 User manual

Extech Instruments

Extech Instruments MF100 User manual

Extech Instruments

Extech Instruments SDL710 User manual

Extech Instruments

Extech Instruments CO210 User manual

Extech Instruments

Extech Instruments 421509 User manual

Popular Measuring Instrument manuals by other brands

Suaoki

Suaoki D40 user manual

Elster

Elster BK-G1.6 operating instructions

Endress+Hauser

Endress+Hauser Deltabar FMD71 technical information

Duratool

Duratool D03128 manual

Vega

Vega VEGAPULS 65 Quick setup guide

Tonghui

Tonghui TH2618B Operation manual

Tenmars

Tenmars TM-801 user manual

MSR

MSR 145 user manual

TPS

TPS WP-82 manual

ELMETRON

ELMETRON CP-511 user manual

PCB Piezotronics

PCB Piezotronics 003C30 Installation and operating manual

Tenma

Tenma 72-10465 manual

Endress+Hauser

Endress+Hauser Proline Promag 50 Brief operating instructions

Siemens

Siemens SITRANS F Coriolis FCT030 Function manual

KLINGER

KLINGER CMF V Series instruction manual

EXFO

EXFO FTB-2 Notice

Keysight

Keysight M8290A Getting started guide

ADTEK

ADTEK MW-5 operating manual