98彩票网
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测量范围:A LO (Low) - Weighting: 35- 90dBA HI (High) - Weighting: 75-130dBC LO (Low) - Weighting: 35- 90dBC HI (High) - Weighting: 75-130dB 分辨率0.1dB 最大读值锁定功能 输出可外接记录器
