Perbesar Gambar| Fungsi : Alat ukur kebisingan suara di area kerja. |
| Spesifikasi : | |||
| ▪ | Microphone | : | Prepolarised electret Condenser |
| ▪ | Sensitivity | : | 20 mV/Pa |
| ▪ | Standard | : | IEC 61672-1 Class2 |
| ▪ | Parameters | : | IEC 60651 Class 2 / IEC 60804 Class |
| ▪ | Other parameters | : | 2 |
| ▪ | Frequency weighting | : | LA and L Aeq |
| ▪ | Measuring range | : | LAFmax, LAFmin, LASmax, LASmin |
| ▪ | Overload indicat | : | A |
| ▪ | Time waighting | : | 30 - 130 dB |
| ▪ | Data integration | : | Slow , Fast |
| ▪ | Backlighted display | : | Detected at the peak SPL |
| ▪ | Resolution | : | From 1s to 15 min |
| ▪ | Reference direction | : | Graphic 128 x 64 pixels |
| ▪ | Reference range | : | 0,1 dB |
| ▪ | Reference level | : | Microphone axis |
| ▪ | Reference frequency | : | 30 to 130 dB |
| ▪ | Power supply | : | 94 dB |
| 1000 Hz | |||
| 3 AAA batteries | |||
| b. Automatic Check | |||
| ▪ | Acoustic Signal | : | 90 dB to 1000Hz |
| ▪ | Frequency | : | 1000 Hz ± 5% |
| ▪ | Level | : | 90 dB ± 1dB |
| ▪ | Stability | : | <0,5 dB |
| ▪ | Automatic power supply | : | When being connected to the unit |
| ▪ | Dimensions | : | 140 x 28 x 25 mm (without cable) |
| ▪ | Weight | : | 50 g |
| c. Complete unit : | |
| ▪ Sound Level Meter DB-100 with Calibrator | |
| ▪ Carrying bag | |
| ▪ Windscreen | |
| ▪ Manual Books | |
| ▪ Certificate calibration |