Perbesar Gambar| Fungsi : Alat ukur kebisingan suara. |
| Spesifikasi : | |||
| A. Sound Level Meter | |||
| ▪ | Range | : | 28dB to 130dB (A) |
| 33dB to 130dB (C) | |||
| 38dB to 130dB (F | |||
| ▪ | Level Maximum | : | 137 dB rms, 130 dB at c.f.3 |
| ▪ | Time Weighting | : | Fast and Slow |
| ▪ | Display | : | Liquid crystal and Back light |
| : | Digital display | ||
| : | 4 digits, Display Period:1s | ||
| : | Bar display | ||
| : | Display Period:1s | ||
| ▪ | Parameters | : | Spl, Leq, Leq SPL, Le, Lmax, Lmin, Lx, Lpeak |
| ▪ | Microphone | : | 1/2 Electret condenser microphone |
| ▪ | Battery | : | Four 1.5V alkaline cells IEC type LR6 |
| ▪ | Size / weight | : | 85(W)x284(H)x46(D). Approx.420g |
| B. Sound Calibrator | |||
| ▪ | Tolerance SPL | : | 94dB(±0.3dB) |
| ▪ | Frequency | : | 1000Hz(±0.1%) |
| ▪ | Cover Microphone | : | Measurement Microphone |
| : | 1-inch and 1/2-inch (included | ||
| : | (1/2-inch microphone Adapter) | ||
| ▪ | Battery | : | Two Alkaline dry batteries |
| ▪ | Approx | : | 150 g |
| C. Complete Unit | : | Main Unit and Calibrator | |
| : | Microphone / Preamp | ||
| : | Windscreen | ||
| : | Software | ||
| : | Certificate Calibration | ||
| : | Screwdriver | ||
| : | carrying case | ||