Perbesar Gambar| Fungsi: Alat ukur kebisingan suara di area kerja, pemukiman, bandara, terminal dan sebagainya. |
| Spesifikasi : | |
| a. Sound Level Meter | |
| ▪ Accuracy | : Class 1 |
| ▪ Microphone type | : Electret ICP – ½' - |
| ▪ Sensibility | : 15 mV/Pa |
| ▪ Measuring type | : Free-field |
| ▪ Measurement dynamic | : Lp/Leq : 117dB - Lpk : 57dB |
| ▪ Single Dinamioc range | : 20-137dB |
| : 25-137dB | |
| : 83-140 dbc (Z) Leq | |
| : 15-137dB (by octave Band 16hz-16kHz) | |
| ▪ X frequency | : A – C – Z |
| ▪ Y frequency Weighting | : F (fast) |
| : S (slow) | |
| : I (Impulse) | |
| : U (peak) | |
| ▪ Logging time for short Leq | : 1/16s-1/8s-1/4s-1/2s- 1s to 60s |
| ▪ Measured values | : LXY – LXYmax – LXYmin - LXeq,T – |
| : LXeq,DI – LXE – LXeq,DImax – LXeq,DImin | |
| ▪ Screen | : Graphical display 240 x 160 pixel - LCD |
| monochrome 16 level | |
| ▪ Keypad | : 8 sensitive keys |
| ▪ Clock | : Permanent |
| ▪ Memory module | : Micro SD card 2Go |
| ▪ Environment | : from -10 °C to +50 °C |
| ▪ Humidity | : from 0 to 90% HR |
| ▪ Dimensions (L x l x e) | : 270 x 70 x 40 mm |
| ▪ Weight (including batteries) | : 355 gr |
| ▪ Fixing | : Insert at rear for fixing on tripod |
| b. ACOUSTIC CALIBRATOR | |
| ▪ Acoustic pressure | : 94 dB ± 0,25 dB |
| ▪ Additional Acoustic pressure | : 114 dB ± 0,25 dB |
| ▪ Main frequency | : 1000 Hz ± 5 Hz |
| ▪ Distortion | : DHT < 2% |
| ▪ Authotization for calibration | : Green or orange light |
| ▪ Transmission time | : 1 minute |
| ▪ Standards | : NF EN 60942 : 2003 – CEI 60942 : 2003 |
| ▪ Accuracy | : Class 1 |
| ▪ Power supply | : 2 alkaline batteries – 1,5 V |
| ▪ Storage | : From 0°C to +60 °C |
| ▪ Overall dimensions | : 185 x 35 x 31mm |
| ▪ Weight | : 118 g (with batteries) |
| c. Complete unit : | |
| ▪ Main unit dB-300 and windscreen | |
| ▪ Acoustic Calibrator | |
| ▪ Certificate calibration | |
| ▪ Manual books | |
| ▪ USB Cable and data procesing Software | |
| ▪ Carrying case | |