... kHz6Range Gain-10 dB, 0 dB, 10 dB, 20 dB, 30 dB, 40 dB.Range Error: ≤0.1 dB.7Self-generated ... Bits24 bits13Level Linearity Range>90 dB14Sampling Frequency48 kHz15Display240×160 graphic LCD, with EL back-lit16Display Refresh1 Hz for value; 10 Hz ... , 1 min, 5 min, 10 min, 15 min, 20 min, 30 min, 1h, 4h, 8h, 24h or 1 min~59 min29PrintCan ...