isweek M9803R - Frequency and Adaptive Measurement Procedures

①.  TurntheSelectorto Frequency andAdaptive Measurement.
②.  Connecttheleadsasshown.
③.        isnotavailableintheFrequencyandAdaptiveMeasurement;allotherbuttonscanbeused.
TheFrequencyandAdaptiveMeasurementarechangedalternativelybyeachpressthebutton      .
TheFrequencyMeasurementisasfollows:
1.  InserttheblackandredtestleadsintotheCOM and VΩ
Hz input terminals respectively.
2. In the Frequency Test, it is not necessary to know the range, as the multimeter will automatically
rangeupordowntodisplaythebestresolution.Manualrangeisnotavailable.
3.  Determinethattheamplitudelevelofthesignaltobemeasuredisnotgreaterthantheinputvoltage
limit(250VDC/ACrms).Thesignalamplitudemust alsobegreater than thesensitivitylevel.
4.  Attachtheprobetipstothepointsacrosswhichthefrequencyistobemeasured,andreadtheresult
directlyfromthedisplay.
5. Thefrequencyrangeis alwayssettoautorange.
TheAdaptive(ADP)Measurementisasfollows:
1.  ConnectADPsignalterminal(-)and(+)intotheCOM and VΩ
Hz input terminals respectively.
2. TheADPvoltageissuppliedtothemultimeterdirectly.Theresultisdisplayedby10countsper1mV.
3. TheADP Measurementis always fixed the range.Thefullrange is 400mV DC voltage.
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