1351B噪音计声级计详细资料分辨率0.1dB***大读值锁定功能输出可外接记录器符合IEC61672II标准规格TES-1351适用标准IEC651Type2测量范围ALO(Low)-加权:35-90dBAHI(High)-加权:65-130dBCLO(Low)-加权:35-90dBCHI(High)-加权:65-130dB分辨率0.1dB)