適用標(biāo)準(zhǔn): IEC 651 Type2 測量范圍: A LO (Low) - Weighting: 35- 100dB A HI (High) - Weighting: 65-130dB C LO (Low) - Weighting: 35- 100dB C HI (High) - Weighting: 65-130dB 分辨率: 0.1dB
頻率范圍: 31.5Hz to 8KHz 準(zhǔn)確度: ±2dB 重作范圍: 65dB 權(quán)衡網(wǎng)絡(luò)頻率: A、C 時(shí)間向應(yīng): Slow & Fast Maximum Hold: Decay < 1dB/3min 麥克風(fēng): 極化電容式麥克風(fēng) 校正: 內(nèi)部94.0Db位置校正