Description
Lutron SL-4012 Sound Level Meter adalah alat ukur kebisingan digital yang dirancang untuk mengukur tingkat tekanan suara (dB) dengan akurasi tinggi dan respon cepat. Alat ini digunakan secara luas dalam pengujian lingkungan, kontrol kualitas industri, pengawasan K3, serta penelitian akustik dan perencanaan ruang publik.
FITUR Lutron SL-4012
- Pengukur Tingkat Suara Hasil Akurat.
- Pengukur Tingkat Suara Performa Sempurna.
- Pengukur Tingkat Suara yang canggih secara teknis.
- Pengukur Tingkat Suara yang mudah dioperasikan.
SPESIFIKASI Lutron SL-4012
| Name | Details |
|---|---|
| Model | SL-4012 |
| Brand | Lutron |
| Origin | Taiwan |
| Measurement Range | 30 – 130 dB |
| Resolution | 0,1 dB |
| Frequency | 31.5 to 8,000 Hz |
| Accuracy | (23 ± 5˚C) |
| Display | 52 mm x 32 mm LCD 5 digits (Liquid Crystal Display) |
| Calibrator | B & K (Bruel & Kjaer), Multi-Fuction Acoustic Calibrator |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Operating Humidity | < 80% RH; |
| Power Supply | 006P DC 9V battery ( Alkaline or heavy duty type ), Power |
| Consumption | Approx. DC 6mA |
| Output Signal | AC output – AC 0.5 Vrms corresponding to each range step, Output impedance – 600 ohm, RS232 |
| Output Terminal | Terminal 1 : RS232 computer interface terminal, Terminal 2 : AC output terminal |
| Range Selector | Auto Range 30 to 130 dB |
| Manual Range | 3 range, 30 to 80 dB, 50 to 100 dB, 80 to 130 dB, 50 dB on each step, with over & under range indicating |
| Terminal Socket Size | 3.5 mm dia. phone socket |
| Function | dB (A & C frequency weighting), Time weighting (Fast, Slow), Hold, Memory (Max. & Min.), Max. hold, AC output, RS232 output |
| Microphone Type | Electric Condenser Microphone |
| Microphone Size | Out size, 12.7 mm DIA. (0.5 inch) |
| Weighting Network | Characteristics of A & C |
| Weighting Network | Characteristics of A & C |
| Time weighting (Fast & Slow) | Fast: t=200 ms, Slow: t=500 ms |
| Time weighting (Fast & Slow) | Fast: t=200 ms, Slow: t=500 ms “Fast” range is simulated the human ear response time “Slow” range is easy to get the avg. values of vibration sound levelThe “Fast” & “Slow” response range are designed to meet IEC 651 type 2 requirement |
| Calibration VR | Build in external calibration VR, easy to calibrate on 94 dB level by screw driver |
| Power Consumption | approx. DC 6 mA |
| Dimension | 268 x 68 x 29 mm (10,6 x 2,7 x 1,1 inch) |
Dengan rentang pengukuran 30 hingga 130 dB, Lutron SL-4012 mampu memberikan hasil yang stabil dan mudah dibaca melalui layar digital besar. Alat ini dilengkapi dengan fungsi Fast dan Slow response, sehingga pengguna dapat memilih mode pengukuran sesuai kebutuhan – baik untuk suara yang berubah cepat maupun yang konstan.
