| 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 |
|
Perbesar Gambar
Whole Body Reaction Measuring Equipment - TKK-5408
Urine Analyzer UR-900
Handheld VOC Meter - HVX501
Portable CO2 Meter XM-R-CO2
Portable Coulometric Analyser - Heavy Metal Analyzer - Istran PCA2
Portable Heavy Metal Analyzer HM-5000P
SUSPENDED PARTICULATE ANALYZER SM-500
Flue Gas Analyser A-400 PRO Nox
Portable Conductivity Meter - EC110B
Portable Octane - Cetane Analyzer SX-250
