PCE Instruments PCE-DSX 20 Bruksanvisning

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I.Introductionaboutthefunctions

Digitalstroboscopetachometerisarotationspeedmeasuringdevicethatmakesuseofpersistenceofvision(whenthe

lightsourcesynchronizeswiththerotationspeedofanobjectatapre-setflashingfrequency,arelativelystaticphenomenon

calledvisualpersistencewilloccur).

Inthecourseofobservationofanobjectthatrotatesormovesatahighspeed,adjusttheflashingfrequencyofthedeviceto

synchronizeitwiththerotationormovementspeedoftheobject.Althoughtheobjectbeingmeasuredmovesatahighspeed,it

lookslikemovingslowlyorstatic.Thisisanopticalphenomenonofvisualpersistencewherebyhigh-speedmovementof

anobjectcanbeeasilyobservedwiththenakedeye.Byusingthismethod,therotationspeedofvariousrotatingobjectscan

bemeasured,andthemovementanddefectsonthesurfaceofanobjectcanbeinspectedordetected.Itiswidelyusedtodetect

thedefectsonthesurfaceandmovementtrackofhigh-speedrotatingobjectssuchasvarioustypesofrotors,meshing

gears,vibrationdiagnosticequipmentaswellastextiles,printingproductionlines,etc.

II.Performancefeatures

*Theadvancedtechnologysuchasmicro-computertechnology(CPU),photovoltaictechnologyandanti-jammingtechnology

areappliedtoconductnon-contactmeasurementofrotationspeed,aswellastoinspectthestatusofmovingobjectsanddetect

defectsonthesurface.

*LargeLCDwithbacklight,whichensuresacleardisplayofdataandtheavoidanceofvisualerrors.

*Tworegulationways:single-stepregulation(coarse/finetuning)andcontinuousregulation(c

ourse/finetuning).

*Therearespecialbacklightandflashcontrolswitchesavailable,savingbatterypower.

*Whenthepowersupplyvoltageislowerthantherequiredvalue,thedevicewillautomaticallyindicateit.

*Thedevicehasasturdyandexquisitestructure.Durableelectroniccomponentsareused.ItsshellismadeoflightsolidABS

plasticwithexcellentshape.Itiseasytocarryandtooperate.

*Datastoragefunctionavailable.Upto10setsofflashfrequen

cydatacanbestoredandcanberetrievedatanytimeforuse.

III.Technicalparameters

Measurementrange:60-19999RPM

RPM:R/min

Whenthecoarse/finetuningrange1000RPM,＜

Coarsetuning:±10RPMFinetuning:±0.1RPM

≥1000RPM,

Coarsetuning:±100RPMFinetuning:±1RPM

Accuracy:0.05%

Resolution:1000RPM:0.1RPM1000RPM:1RPM＜≥

Timebase:quartzcrystaloscillator

Display:LCDwithbacklight,Max.:40000

Powersupply:battery:4×1.5VAA

Dimensions:195×72×37mm

Weight:about200g

IV.Displays

1.Finetuningsymbol.Whenitappears,itmeansfinetuning.

2.Measuringdatastoredsymbol.(Pressthedatastorebutton,youcanseethis

symbolshowontheLCD,whenthedataalreadystored,thesymboldisappear.)

3.Measuringsymbol,thesymbolappearsmeansitisundermeasurement.

4.Measuringvalue.

5.Symbolforrotationspeedunit,R/min.

6.Storeddataofmeasurement.

7.Low-voltagepromptsymbol.Whenitappears,itmeansthatthebatterypowerislow.

V.Appearancedescription

A.Objectbeing

measured

B.Opticalpath

C.FlashLightsource

D.LCD

E.Lightbutton

F.Datastorebutton

G.Valueincreasebutton.

H.Powerswitch,dataretrieval

button

I.Coarse/finetuningswitchbutton;

LCDbacklightbutton

J.Valuereductionbutton

DIGITAL STROBOSCOPE PCE-DSX 100

OPERATION MANUAL

Produktspecifikationer