Spesifikasi : |
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1. SOUND LEVEL METER |
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▪ Range |
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28 ~ 137dB Class 2 |
▪ Weighting |
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A and C |
▪ Microphone |
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1/2" condensor microphone |
▪ Resolution |
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0,1 dB (Parameter resolution) |
▪ Standard |
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EN61672-1:03 class 2. IEC61672-1:02 class2 |
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ANSI S1.4:83 type 2, ANSI S1 43:97 (R2002) |
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CE mark complies with 73/23/CEE |
▪ Battery |
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2 battery 1,5V type LR6 size AA |
▪ Size/weight |
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291 x 82 x 20mm / 413 (without batterY) |
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2. SOUND CALIBRATOR |
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▪ Frequency |
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1 kHz ±1% |
▪ SPL |
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94dB |
▪ Distortion |
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<2% |
▪ Standard |
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IEC60942:2003 Class2: |
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EN60942:2005 Class 2 |
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CE mark |
▪ Battery |
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9V type 6LF22 |
▪ Size / Weight |
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48mm x 135mm / 185 g |