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             Instrument Standards: 
            IEC 61672-1: 2002 Class 1 Group X 
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             Languages: 
            English UK, English US, Chinese, French, German, Italian, Portuguese Brazilian, Russian, Spanish, Dutch, Greek 
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             Level Ranges: 
            Total Linear Range: 20 - 130 dB 
            
                
                    
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                         Range Name 
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                         Linear Range 
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                         Peak Range 
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                         Low 
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                          20 - 90 dB 
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                          40 - 93 dB 
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                        | 
                         Medium 
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                          40 - 110 dB 
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                          60 - 113 dB 
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                        | 
                         High 
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                          60 - 130 dB 
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                          80 - 133 dB 
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             Noise Floor (Typical): 
            ‘A’ Weighting < 8.0dB 
            ‘C’ Weighting < 9.4dB 
            ‘Z’ Weighting < 11.8dB 
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             Frequency Range 
            1 Hz - 20 kHz (electrical characteristics) 
            Class 1: 10 Hz - 20 kHz (including microphone) 
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             Microphone Preamplifier: 
            Low Noise, Removable Preamplifier 
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             Measurement Channels: Two 
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             Display: 2.4” Full Colour TFT 240x320 pixels 
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             Parameters: 
            SONIK-S: 
            LP, LEQ, LMAX, LPEAK, LE, LAVG, TWA, Under Range, Overload 
            Percentiles: L10, L90 and either L1, L5, L50, L95, L99 
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             Batteries: 4 x AA (1. 5V) - Typically 24 hours continuous use (screen settings dependent) 
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            Percentiles: 
            L10, L90 and either L1, L5, L50, L95, L99 
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             External Power: Micro USB type B, 0.5A 
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             Frequency Weighting: 
            ‘A’, ‘C’ and ‘Z’ 
            Combinations of ‘A’, ‘A’&’C’ simultaneous or ‘A’&’Z’ simultaneous available for Lp, Leq and Lmax 
              
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             Environmental: 
            Temperature Operating Range: -10 to + 50ºC 
            Humidity: Up to 90% RH Non-Condensing 
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             Time Weighting: ‘Slow’, ’Fast’ and ‘Impulse’ 
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            Connections: Micro USB type B |