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