CEM AT-10 Digital Tachometer 
Description
CEM DT-8852 Sound Level Meter adalah instrument yang dirancang untuk proyek kebisingan; kontrol kualitas dan segala macam pengukuran suara lingkungan. Ini diterapkan pada pengukuran suara di pabrik; sekolah; kantor; akses lalu lintas, rumah tangga, dll.
Aplikasi
Fitur CEM DT-8852
- Unit ini mengkonfirmasi ke IEC61672-1 CLASS2 untuk Sound Level Meter.
- Pengukuran MAX & MIN
- Lebih dari tampilan jangkauan
- Di bawah tampilan jangkauan
- Pembobotan A & C
- Respon CEPAT & LAMBAT
- USB PC Interface
- Output AC/DC analog untuk koneksi ke penganalisis frekuensi atau perekam poros XY
- Pencatatan Data hingga 32700 Poin Data
- Fungsi Alarm.
Spesifikasi CEM DT-8852 Sound Level Meter
| Standard applied: | IEC61672 -1 CLASS2 | |
| Accuracy: | ±1.4dB | |
| Frequency range: | 31.5HZ ~ 8KHZ | |
| Dynamic range: | 50dB | |
| Memory: | 32700 | |
| Level ranges: | LO: 30dB~80dB | |
| Med: 50dB~100dB | ||
| Hi: 80dB~130dB | ||
| Auto: 30dB~130dB | ||
| Frequency weighting: | A/C | |
| Time weighting: | FAST ( 125ms ), SLOW ( 1s ) | |
| Microphone: | 1/2 inch electric condenser microphone | |
| Display: | 4 digits LCD display with a resolution of 0.1dB | |
| Display Update: | 2 times/sec. | |
| MAX / MIN / DATA HOLD | ||
| Alarm function: | “OVER”is when input is more than upper limit of range. | |
| “UNDER”is when input is less than lower limitof range. | ||
| Analog output: | AC/DC outputs from earphone outlet AC=1Vrms ,DC=10mV/dB | |
| Data output: | USB data traffic | |
| Auto power off: | Meter automatically shuts down after approx. 15 minutes of inactivity. | |
| Power supply: | One 9V battery, 006P or NEDA1604 or IEC 6F22. | |
| Power life: | About 30hours | |
| Operation temperature and humidity: | 0°C~40°C, 10％RH~90％RH | |
| Storage temperature and temperature: | -10°C ~+60°C，10％RH~75％RH | |
| Dimension: | 278 (L) x 76 (W) x 50(H) mm | |
| Weight | 350g |
Paket termasuk:
- Sound Level Meter with windscreen
- Insyruction Manual
- 9V Battery
- Screwdriver
- Windscreen
- Software CD
- USB cable
- Mini Tripod
- DC 9V power supply
- Gift box with carrying case
CEM DT-8852 Sound Level Meter >>>> Spec sheet (PDF)
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