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0.1dB Resolution
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Maximum hold function
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AUX OUTPUT JACKS
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Standard applied
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IEC 651 Type2
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Range
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A LO (Low) - Weighting: 35- 100dB
A HI (High) - Weighting: 65-130dB
C LO (Low) - Weighting: 35- 100dB
C HI (High) - Weighting: 65-130dB
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Resolution
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0.1dB
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Frequency Range
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31.5Hz to 8KHz
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Accuracy
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± 1.5dB (ref 94dB @1KHz)
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Dynamic Range
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65dB
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Frequency Weighting
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A、C
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Time Weighting
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Slow & Fast
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Maximum Hold
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Decay < 1dB/3min
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Microphone
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Electret condenser microphone
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Calibration
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Electrical calibration by using the internal oscillator
(1KHz sine Wave at 94dB)
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Auxilitary Output
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AC conditioned, 0.55Vrms corresponding to
each range step, impedance: 600 W
DC conditioned, 10mV/dB (nominally)
impedance: 100 W
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Operating Condition
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0 ℃ to 40 ℃< 80% R. H.
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Storage Condition
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-10 ℃ to 60 ℃< 70% R.H.
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Display
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4 digitals
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Power Supply
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one 9V battery
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Size
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240mm(L)x68mm(W)x25mm(H)
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Weight
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210g
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Accessories
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Instruction Manual, 9V Battery, Carrying Case,
Screwdriver, Windscreen.
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