声级计英文，soundmeter
声级计英文，soundmeter
Commonsoundlevelmeter
ModelHS5920noisesurveymeterPrecisionsoundlevelmeterandautomaticsurveyingsystem
ModelHS5660Aprecisepulsesoundlevelmeter
ModelHS5920AnoisesurveymeterModelHS5660Bprecisepulsesoundlevelmeter
HS5633digitalsoundlevelmeterModelHS5660Cprecisepulsesoundlevelmeter
HS5633AdigitalsoundlevelmeterHS5670pulseintegratingsoundlevelmeter
HS5633Bdigitalsoundlevelmeter
ND10commonsoundlevelmeterHS5670XAnoiseautomatictestingsystem
HS6220digitalsoundlevelmeter
Integratingstatusstorage
ModelHS5618integratingsoundlevelmeterModelHS5670Bprecisepulsesoundlevelmeter
ModelHS5618Aintegratingsoundlevelmeter
ModelHS6288AmultifunctionalnoiseanalyzerHS5670XBnoiseautomatictestingsystem
ModelHS6288DnoiseanalyzeroctavefilterHS5731(1/3)octavefilter
ModelHS6288EmultifunctionalnoiseanalyzerHS5721(1/1)octavefilter
ModelHS6288BnoisefrequencyanalyzerMulti-channelnoise(vibration)system
HS5660BXreal-timenoiserecordanalyzer
ModelHS6280Dnoisefrequencyanalyzer
ModelHS6280EnoisefrequencyanalyzerHS5660Xreal-timenoiserecordanalyzer
Long-distancemonitoringsystemforambientnoiseofcity
Soundcalibrators
ModelHS6020noisefrequencyanalyzer
ModelHS6028noisefrequencyanalyzer
HS5633Adigitalsoundmeter
HS5633AdigitalsoundmetershowsmeasureresultonLCDwithwholefunctionofspotacousticmeasure.Ithassmallbulk,lightweightandsimpleconfiguration,itiseasytomanipulate.Itisapplicableforspotmeasureofnoiseofmachineryandelectricproducts,surroundingandtraffic.
二、traits
（1）besidegeneralsoundmeasure,HS5633Ahasfunctionofkeepingmaxumumsoundandsettingmeasurerange.
（2）HS5633AusefourNo.5deybatterieswithindicationofbatterycheck.,alsoitisequippedwithouterDCpowerreceptacle(7.5V～9V)andAC&DCpressureoutputjack.
三、maintechnicalindex
rangeofsoundmeasure:35～130dB（A）40～130dB（C）
functionofsoundenactment:freesetintherangeof40dBto130dB
frequencyrangeandfrequencycalculationtrait:
a）b）frequencyrange:31.5～8kHZ
b）d）traitoffrequencycalculation:AcalculationandCcalculationaccordwithrequirementofGB3785standardonⅡtypeapparatus.
demodulation:realvirtualvalue
traitoftimecalculation:fastandslow
Display:LCDautomaticallyshowscycletimeforonetimeeverysecond,resolvingpoweris0.1dB。
microphone:1/2inchcapacitancemicrophone
Keeptrait:keepmaximumvirtualvalue,attenuationspeedisnotmorethan0.1dBeveryminute.
outputjack:outputDClogarithmpressure:+500mV～—400mV（10mV/dB）
power:fourNo.5drybatteries,alsocanconnectwithouterDCpower（7.5V～9V）
appearancesize:178mm×63mm×28mm
weight:290G(includingbatteries)
accessory:wind-cover:one
instruction:two