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~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和Fast |