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Applicable standards
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IEC Pub 651 Type2 , ANSI S1.4 Type 2
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Accuracy
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+/- 1.5dB (ref 94dB @1KHz)
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Digital display
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4 digital LCD
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Measurement Level A weighting
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30dB to 130dB
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Measurement Level C weighting
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35dB ~ 130dB
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Level Range
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30-80dB, 50-100dB, 60-110dB, 80-130dB
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Measurement Frequency range
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31.5 Hz to 8KHz
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Frequency Weight
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A and C
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Time weight
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Fast and Slow
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Microphone
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1/2 inch Electret condenser microphone
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Digital display
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4 digit LCD , 0.1dB resolution, updated every 0.5s
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Quasi-analog bar indicator
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1-dB steps, 50dB display range, updated every 100ms
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Display Warning function
Overrange indicator
Underrange indicator
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Displayed at the upper limit
Displayed at the lower limit
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Analong AC / DC output
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2Vrms ( at full scale ) , 10mVDC / dB
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Power supply
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Four 1.5V LR-6/AA size alkaline cell, AC adapter
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Battery Life
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about 20 hours
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Operating temperature , humidity
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5 ~ 40 , 10 ~ 90% RH
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Dimensions
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265 (L)×72(W)×21(H)mm, ( 10.4" L×2.8" W×0.8" H )
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Weight
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Approx. 310g
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Accessories
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Instruction manual , Carrying case ,
Adjustment screwdriver , Wind shield, 3.5 f plug
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