APPLICATION
This sound level meter is a digital noise meter auto-shifting function that can be applied to the measurements for both environmental noise and mechanical noise.
FEATURES
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4 digital LCD.
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Frequency weighting: dBA, dBC
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Time weighting: FAST, SLOW
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Data hold.
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Autoranging.
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Auto power off(default 15 min)and disable auto power off.
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Maximum and Minimum hold
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Overloading “OVER” or “UNDER”.
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Low battery indication
SPECIFICATIONS
Environmental conditions at 23°C ± 5°C
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Sample rate
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1 second
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Standard applied
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IEC 61672-1 class 2
IEC651 Type2
ANSI1.4 Type2
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Microphone
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½inch Electret condenser microphone
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Dynamic Range
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50 dB
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Measuring range
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35 ~ 130 dBA
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40 ~ 130 dBC
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Frequency response
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31.5 Hz ~ 8 KHz
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Resolution
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0.1 dB
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Time weighting
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FAST 125 ms ; SLOW 1s
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Frequency weighting
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A / C
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Accuracy
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±1.8 dB (reference SPL 94 dB @1KHZ)
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ACCESSORIES
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User’s Manual
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9V battery
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Carrying case
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Windscreen