Perbesar Gambar| Fungsi : Alat ukur kebisingan suara. |
| Specification | |
| 1. Sound Level Meter | |
| ▪ Range | : 30 ~ 140 dB Class 2 |
| ▪ Octave Bands | : Real time spectral analyzer in 1/1 & 1/3 |
| ▪ Weighting | : A, C and Z |
| ▪ Microphone | : 1/2" condensor microphone |
| ▪ Octave filter | : 31,5 to 16000 Hz |
| ▪ Standard | : EN61672 class 2. IEC61672 class2 |
| ANSI S1.4:83 type 2, ANSI S1 43:97 (A2:02) | |
| CE mark complies with 73/23/CEE | |
| ▪ Battery | : 2 battery 1,5V type LR6 size AA |
| ▪ Size/weight | : 294 x 82 x 19mm / 463 (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 |