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U.S. real-time analysis of sound level meter LDI | ANSI / IEC Type 1 sound level meter-1 / 3 octave real-time analysis or FFT analysis Real-time filtering: 1 / 1 octave (16 hz to 16kHz) 1 / 3 octave (12.5 Hz to 20kHz) 400-FFT (1 Hz to 20 kHz) can be measured LEQ, SEL, Min, Max, Peak, the value A , C, Flat weighting Detector mode: slow, fast pulse | ANSI / IEC Type 1 sound level meter-1 / 3 octave real-time analysis or FFT analysis Real-time filtering: 1 / 1 octave (16 hz to 16kHz) 1 / 3 octave (12.5 Hz to 20kHz) 400-FFT (1 Hz to 20 kHz) can be measured LEQ, SEL, Min, Max, Peak, the value A , C, Flat weighting Detector mode: slow, fast pulse | |
U.S. analysis of environmental noise sound level meter LDI | Dynamic range: 120 dB Real-time analysis: 1 / 1, 1 / 3 octave record digital audio playback Internal memory: 1 GB | Dynamic range: 120 dB Real-time analysis: 1 / 1, 1 / 3 octave record digital audio playback Internal memory: 1 GB |
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