Extech Instruments RPM40 Manuale utente
USERGUIDE
COMBINATIONPHOTO/CONTACTTACHOMETER
ModelRPM40
www.GlobalTestSupply.com
Find Quality Products Online at: sales@GlobalTestSupply.com
RPM40-en-GB_V1.2 10/14
2
Introduction
ThankyouforselectingtheExtechCombinationPhoto/ContactTachometer,ModelRPM40.This
combinationtachometerisapatenteddesignprovidingcontactandnon‐contactRPM
measurements.Inaddition,linearsurfacespeedscanbemeasuredinft/minorm/min.This
deviceisshippedfullytestedandcalibratedand,withproperuse,willprovideyearsofreliable
service.Pleasevisitourwebsite(www.extech.com)tocheckforthelatestversionofthisUser
Guide,ProductUpdates,andCustomerSupport.
Features
Compactpockettachometer
Combinationphotoandcontacttachometer
LaserpointerforPhotoTachometertargeting
Non‐contactPhotoTachometerdetectstargettoadistanceof1.5m(4.9ft.)
Widemeasuringrange0.5to19,999RPM(Contact)and99,999RPM(Photo)
0.1%basicaccuracy
Memory/Recallofhighest,lowest,andlastreadings
Durable,light‐weightABSplastichousing
Safety
1. Useextremecautionwhenthelaserbeamison
2. Donotpointthebeamtowardanyone'seye
3. Becarefulnottoletthebeamstriketheeyefromareflectivesurface
4. Donotusethelasernearexplosivegasesorinotherpotentiallyexplosiveareas
www.GlobalTestSupply.com
Find Quality Products Online at: sales@GlobalTestSupply.com
RPM40-en-GB_V1.2 10/14
3
1
2
3
6
45
7
9
8
MeterDescription
1. RPMAdapter(Contact)
2. SurfaceSpeedWheel
3. LCDDisplay
4. PhotoDetectSensor
5. Laserpointer(red)
6. MonitorIndicator
7. MeasureButton
8. FunctionButton
9. MemoryButton
Thebatterycompartmentislocatedonbackofmeter.
BatteryReplacement
Thelowbatteryindicatorappearswhenthebatteriesneedtobereplaced.Toreplacethe
batteries:
1. OpentherearbatterycompartmentbyremovingthetwoPhillipsheadscrewsthatsecureit
2. Replacethefour1.5VAAbatteriesobservingcorrectpolarity
3. Replacethebatterycoverbeforeattemptingtousethemeter
Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.
Asconsumers,usersarelegallyrequiredtotakeusedbatteriestoappropriate
collectionsites,theretailstorewherethebatterieswerepurchased,orwherever
batteriesaresold.
Disposal:Donotdisposeofthisinstrumentinhouseholdwaste.Theuserisobligatedtotake
end‐of‐lifedevicestoadesignatedcollectionpointforthedisposalofelectricalandelectronic
equipment.
www.GlobalTestSupply.com
Find Quality Products Online at: sales@GlobalTestSupply.com
RPM40-en-GB_V1.2 10/14
4
Operation
Selectingafunction
PressandholdtheMEASUREbutton(7)and,whileholdingMEASURE,useshortpressesofthe
FUNCTIONbutton(8)tostepthroughthemodes.Theavailablemodesare:ContactRPM
measurement,Surfacespeed(m/min),Surfacespeed(ft/min),Surfacespeed(in/min),and
PhotoRPMmeasurement(laserpointerwillswitchONinthismode).
Note:Whenafunctionisselecteditbecomesthedefaultmodeofoperation(evenaftertheunit
ispoweredoff)untilanotherfunctionisselected.
PhotoRPMMeasurement
1. SelectPhotoRPMmeasurementmodeasinstructedintheprevioussection.
2. Applyanappropriatelysizedsquarepieceofreflectivetapetothesurfaceoftheobject
undertest.
3. PressandholdtheMEASUREbuttonandalignthelaserpointerwiththereflectivetape.
Measurementdistanceshouldbelimitedtoadistancerangeof2to60”(5to150cm).
4. VerifythattheMonitorIndicator(6)appearsontheLCDwhenthereflectivetapepasses
throughthebeam.
5. ReleasetheMeasurebuttonwhentheRPMreadingstabilizesontheLCD.
6. Iftherpmisunder50,applyadditionalsquaresofreflectivetape.Dividethereadingshown
onthedisplaybythenumberofpiecesofreflectivetapesquarestocalculatetheactualrpm.
NOTE:Brightambientlightmayinterferewiththereflectedlight.Shadingthetargetarea
maybenecessaryinsomecases.
CAUTION:Rotatingobjectscanbedangerous.Useextremecare.
Photo Tachometer
Rotating object
Reflective tape
Light source
and reflection
www.GlobalTestSupply.com
Find Quality Products Online at: sales@GlobalTestSupply.com
RPM40-en-GB_V1.2 10/14
5
ContactRPMMeasurement
1. Installarotatingattachment(coneorfunnel)tothemeter
2. SelectContactRPMmeasurementmodeasdescribedinthe‘Selectingafunction’section.
3. PressandholdtheMEASUREbuttonwhilesimultaneouslyplacingtheRPMadapter(1)
againstthecenteroftherotatingaxistobemeasured.
4. ReleasetheMEASUREbuttonwhenthereadingstabilizes(approximately2seconds).
ReversibleLCDDisplay
TheLCDdisplayindicatesPhotoTachometermeasurementsinonedirectionandContact
measurementsintheoppositedirection.Thispermitstheusertoeasilyreadthemeasurement
digitsinbothmeasurementmodes.
SurfaceSpeedMeasurement
1. SelecttheSurfaceSpeed(m/min,ft/min,orin/min)modeasdescribedaboveinthe
‘Selectingafunction’section.
2. AttachtheSurfaceSpeedwheel(2)tothemeter.
3. PresstheMEASUREbuttonandplacethesurfacespeedwheelagainsttheobjectundertest.
4. ReleasetheMEASUREbuttonwhenthereadingstabilizes(approximately2seconds).
MemoryRecall
Theminimum(dn),maximum(UP),andlast(LA)readingvaluesarestoredinmemoryaftereach
measurement(aftertheMEASUREbuttonisreleased).Toviewthesevalues:
1. PressandholdtheMEMORYbutton(9),thedisplaywilltogglebetweenthestoredreading
anditsidentificationlabel(dnforlowestreading),UPforhighestreading,orLAforlast
reading).
2. ReleasetheMEMORYbuttonandthenpressandholditagaintoviewthenextstored
reading.
3. ReleasetheMEMORYbuttonandthenpressandholditagaintoviewthenextstored
reading.
4. Repeatthesestepsasdesired.
www.GlobalTestSupply.com
Find Quality Products Online at: sales@GlobalTestSupply.com
RPM40-en-GB_V1.2 10/14
6
Specifications
Measurement&RangePhotoTachometer:5to99,999RPM
ContactTachometer:0.5to19,999RPM
SurfaceSpeed:
m/min.–0.05to1,999.9m/min.
ft/min.–0.2to6,560ft/min.
in/min.–2.0to78,740in/min.
ResolutionRPM 0.1RPM(<1000RPM)
1RPM(≥1000RPM)
m/min 0.01m/min(<100m/min)
0.1m/min(≥100m/min.)
ft/min.0.1ft/min.(<1000ft/min.)
1ft/min(≥1000ft/min.).
in/min.0.1in/min.(<1000in/min.).
1in/min.(≥1000in/min.).
DisplayLCD,size:32mmx28mm(1.26x1.10”)
Large5digitreversibledisplaywithunitofmeasureand
alertindicators
Accuracy±(0.1%ofreading+1digit)
SamplingratePhotomode:1second(>60RPM)
Contactmode:1second(>6RPM)
PhotoTachometerdetectingdistanceTypically50to150cm(2to60”)
TimebasecircuitQuartzcrystal
LaserlightsourceLessthan1mW;Class2laserdiode;645nm
OperatingTemperature0to50°C(32to122°F)
OperatingHumidityLessthan80%R.H.
MemoryStores/Recallshighest,lowest,andlastvalues
Battery4x1.5VAAAbatteries
PowerConsumptionPhototachometer:Approximately20mADC
Contacttachometer:Approximately9.5mADC
Dimensions165x50x33mm(6.5x2.0x1.3”)
Weight182g(0.4lbs.)Batteryweightincluded
AccessoriesincludedBatteries,Reflectivetape60cm(24”),Surfacespeed/rpm
rotatingattachments(cone&funnel)
Copyright©2014FLIRSystems,Inc.
Allrightsreservedincludingtherightofreproductioninwholeorinpartinanyform
www.extech.com
www.GlobalTestSupply.com
Find Quality Products Online at: sales@GlobalTestSupply.com
Indice
Altri manuali Extech Instruments Strumento di misura
Extech Instruments
Extech Instruments TG20 Manuale utente
Extech Instruments
Extech Instruments 380460 Manuale utente
Extech Instruments
Extech Instruments 380460 Manuale utente
Extech Instruments
Extech Instruments EasyView EA30 Manuale utente
Extech Instruments
Extech Instruments MG310 Manuale utente
Extech Instruments
Extech Instruments EC170 Manuale utente
Extech Instruments
Extech Instruments EA30 Manuale utente
Extech Instruments
Extech Instruments 250W Series Manuale utente
Extech Instruments
Extech Instruments RPM250W Manuale utente
Extech Instruments
Extech Instruments DT300 Manuale utente
Extech Instruments
Extech Instruments MA640 Manuale utente
Extech Instruments
Extech Instruments ExStik PH100 Manuale utente
Extech Instruments
Extech Instruments AN400 Manuale utente
Extech Instruments
Extech Instruments SDL470-NISTL Manuale utente
Extech Instruments
Extech Instruments TM100 Manuale utente
Extech Instruments
Extech Instruments SDL720 Manuale utente
Extech Instruments
Extech Instruments 461920 Manuale utente
Extech Instruments
Extech Instruments 380942 Manuale utente
Extech Instruments
Extech Instruments RF20 Manuale utente
Extech Instruments
Extech Instruments CLT600 Manuale utente
