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Measuring range 25-140dB
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"Peak", "Fast", "Slow" and “Impulse” integrations
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“A”, “C” and “Z (linear)” frequency weighting
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“Peak+” and “Peak-“ measurement in C weighting
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Statiscal noise analysis weighted “A”
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Statistical noise analysis on the 24 hours
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Spectral analysis with octave and 1/3 octave digital filter
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½ “ condenser microphone with pre-amplifier
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AC analogical output
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Class 1 portable calibrator
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Internal memory for saving data
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Mini-USB output for connection to PC
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Connection with pen drive USB