Extech Instruments VB300 Manuel d'utilisateur télécharger pdf (Page 2)

VB300-en-US_V1.4 8/14

Introduction

CongratulationsonyourpurchaseoftheVB300G‐ForceDatalogger.TheModelVB300

canmeasureandrecordshockandvibration(acceleration)readingsoverits±18g

measurementrange.Thisdevicewillrecord3‐axisg‐forceandrelatedpeakstoprovide

ahistoryofshockandvibrationconditions.Therealtime

clockprovidestimestamps

foralldata.

Theusercaneasilyconfiguretheloggingrate,high/lowalarmandstart‐mode,and

downloadthestoreddatabypluggingtheVB300intoaPC'sUSBportandrunningthe

suppliedPCsoftware.Measurementdatacanbeplotted,printedandexportedforuse

withotherapplicationssuchaswordprocessorsandspreadsheets.Thedataloggeris

suppliedwithalong‐life1000hourlithiumbattery.

TheVB300memoryusesa4MBFlashdevicethatcanhold168042Normalrecordings

or112028MotionDetectionrecordingsperaxis.

Thismeterisshippedfullytestedandcalibrated

and,withproperuse,willprovide

yearsofreliableservice.

Features

 Records3‐axisgforceshockandvibration

 Built‐inaccelerometer

 Measuresstaticanddynamicacceleration

 Realtimeoperation(timestampeddata)

 NormalandMotiondetectionmode

 RealtimeFFTfrequencyanalysis

 ManualandAutomaticdataloggerstartmodes

 Selectabledatasamplingrate



StatusIndicationviaRedandGreenLEDs

 USBInterfaceforSet‐upandDataDownload

 User‐Programmablemotionthresholds

 Longbatterylife‐1000hours

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Extech Instruments VB300 Manuel d'utilisateur Page 2