Calibrated Device | Condenser Microphone |
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Range | (1) 1 inch (in accordance with IEC 61094-1 LS1) (1a) 1/3 Octave Band,Frequency:20 Hz to 12.5 kHz (1b) 1/1 Octave Band,Frequency:31.5Hz to 8 kHz (2) 1/2 inch (in accordance with IEC 61094-1 LS2) (2a) 1/3 Octave Band,Frequency:10 Hz to 25 kHz (2b) 1/1 Octave Band,Frequency:16 Hz to 16 kHz |
Uncertainty |
(1) 0.06 dB(20 Hz to 40 Hz),0.05 dB(40 Hz(excluded) to 5 kHz),0.08 dB(5 kHz(excluded) to 10 kHz),0.12 dB (10 kHz(excluded) to 12.5 kHz)
(2) 0.06 dB(10 Hz to 10 kHz),0.08 dB(10 kHz(excluded) to 16 kHz),0.12 dB(16 kHz(excluded) to 20 kHz),0.20 dB (20 kHz(excluded) to 25 kHz)
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