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Complies with existing IEC standards and the new IEC/CDV 61672-1 standard
(Class 1)
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No range switching required due to the 100 dB wide dynamic range.
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Simultaneous measurement of equivalent continuous sound pressure level Leq,
percentile levels, Maximum levels (Lmax), etc.
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Graph display for sound level fluctuations and back erase function
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Backlit LCD screen for high-visibility display
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One 16 MB Compact Flash card provides up to 1.3 days of Lp readings taken
every 100 ms.
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Timer function for automatic measurement over extended periods
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Dual-measurement function allows setting level determination
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Comparator output function allows setting level determination
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Expansion features, including a range of filter settings, are provided by
filter cards
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Power failure compensation function when the AC adapter is used
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Measurement Range
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A weighting: 28-138dB, C weighting: 33-138dB, Flat: 38-138dB, Peak
sound level: 141dB
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Frequency Range
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20-12500 Hz (including microphone)
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Time weighting
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Fast, Slow, Impulse (Impulse is selectable only for auxiliary
processing functions)
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Microphone 1/2-inch
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prepolarized condenser type UC-53A
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Display
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Backlit LCD panel (128 X 64 dots+121 icons)
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Power requirement
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Four IEC R6 (size "AA") batteries AC adapter NC-34 series
(option)
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Battery life(LR6)
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27h
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Dimensions and weight
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260 (L) X 76 (W) X 33 (D) mm Approx. 400 g (incl. batteries)
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