Perbesar Gambar| Portable Sound Level Meter | |||
| Type : SL-300 | |||
| Brand : Trotec (Germany) | |||
| Spesifikasi : | |||
| ▪ | Measuring range | : | 30 - 130 dB |
| ▪ | Accuracy | : | Class 2 according to DIN EN 61672 |
| ▪ | Resolution | : | 0.1 dB |
| ▪ | Frequency range | : | 31.5 Hz - 8 kHz |
| ▪ | Dynamic range | : | 50 dB |
| ▪ | Partial ranges | : | 30 ~ 80 dB |
| 50 ~ 100 dB | |||
| 80 ~ 130 dB | |||
| 30 ~ 130 dB (auto) | |||
| ▪ | Response time | : | 500 ms |
| ▪ | Power supply | : | 9 V IEC 6F22 |
| ▪ | Operating time | : | > 30 h |
| ▪ | Time evaluation | : | Slow (S) 1 s, Fast (F) 125 ms |
| ▪ | Microphone | : | Electret condensator microphone |
| ▪ | Functions and features | : | Four-line digital display, bar graph |
| display, backlit display, 1/4-inch | |||
| tripod thread, A/C frequency evaluation, | |||
| max , min, hold function, selectable time | |||
| evaluation, alarm function, memory for | |||
| 50 measurement values | |||
| ▪ | Temp. Operating | : | 0 to 40 °C, 10 to 90 % RH |
| ▪ | Weight | : | 230 g |
| ▪ | Dimensions | : | 210 x 55 x 32 mm |
| ▪ | Complete Unit | : | Sound Level Meter |
| : | Windschield | ||
| : | Operating instructions | ||
| : | Carrying case | ||
| : | Calibration certificate | ||
Portable Sound Level Meter SL-300 Trotec | Alat uji Kebisingan Suara