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Related articles适用标准 IEC Pub 651 Type2, ANSI S1.4 Type2,IEC804 Type2 准确度 ±1.5dB 动态范围 100dB 测量范围 30-130dB
使用说明书, 电池, rs-232 connecting cable携带盒, 调整起子,软件,风罩, 9 pin to 25 pin转换头changer, 3.5f plug
A LO (Low) - Weighting: 35- 90dBA HI (High) - Weighting: 75-130dBC LO (Low) - Weighting: 35- 90dBC HI (High) - Weighting: 75-130dB
数字式噪音计A LO (Low) - Weighting: 35- 100dBA HI (High) - Weighting: 65-130dBC LO (Low) - Weighting: 35- 100dBC HI (High) - Weighting: 65-130dB