Radio Shack Micro Guia do Utilizador

Digital Sound Level Meter33-2055User’s GuideThank you for purchasing your Digital Sound Level Meter from RadioShack. Please read this user’s guide bef

10Taking Maximum and Minimum Measurements during an Undetermined Time Period1. PressRESETduringacontinuousaverageormaximummeasurement.Atthe

111. PressDHduringacontinuousaverageormaximummeasurement.DHdisplaysandthelastaverageormaximummeasurementisfrozen.2. Foranaverag

12SpecificationsBattery... 9VAlkalineMicrophone...

13Limited WarrantyRadioShackwarrantsthisproductagainstdefectsinmaterialsandworkmanshipundernormalusebytheoriginalpurchaserforninety

14PrintedinChinaAO0330AAB101A1133-2055©2011.RadioShackCorporation.Allrightsreserved.RadioShackandRadioShack.comaretrademarksusedbyRadio

2Setup Package contents • DigitalSoundLevelMeter • CarryCase• User’sGuide • QuickStartFeatures• Forhome/hobbyistuse:netuneyourster

3Tripod AdapterOUTPUT JackMicrophoneRANGE SwitchWEIGHTING / RESPONSEDH / RESET / MIN / MAX

4• Ifyoudonotplantouseyourmeterforalongperiod,remove the battery. Batteries can leak chemicals that may damage electronic parts.2 Mount

5Setting the MeterSetting the WeightingPressWEIGHTINGtoselectAorC.Weightingdeterminesthemeter’sfrequencyresponsecurve.A-weightinghasA-cu

6Understanding IndicationsLevel IndicatorThemeterdisplayssoundlevelusinganumberandabargraph.ThenumbershowsthesoundlevelindBwithin

7andthebargraphdisappears.Ifthishappens,trythenextlowerrange.n Notes:• Theoverrangeorunderrangeindicatorcanalsoappearwhen you rec

82. Settheweightingandresponse(see“Setting the Weighting”and“Setting the Response Time”onPage5).3. Pointthemeter’smicrophoneattheso

91. PressandholdDHforabout2secondsduringacontinuousaverageormaximummeasurement.Thedigit1appears.2. Press(orpressandhold)MAXo