EXTECH 407730嗓音计/声级计
价格：13420947400.00
407730:DigitalSoundLevelMeter40-130dBMeterfeaturinglargeLCDdisplaywithanalogbargraphFeatures:&plu***n;2dBaccuracywith0.1dBresolutionA+CweightingACanalogoutputRecordMax/MinvaluesovertimeUtilizes0.5"(12.7mm)electretcondensermicrophone欢迎订购13420947400)