解析度0.1dB 最大讀值鎖定功能 輸出可外接記錄器 測量範圍: A LO (Low) - Weighting: 35- 100dB A HI (High) - Weighting: 65-130dB C LO (Low) - Weighting: 35- 100dB C HI (High) - Weighting: 65-130dB