CEM DT-8851 Sound Level Meter
- Instrumen pengukur suara/bising
- Akurasi: ± 1.4dB
- Rentang frekuensi: 31.5HZ ~ 8KHZ
- Rentang dinamis: 50dB
- Memori: 32700
- Level ranges:
- LO: 30dB~80dB
- Med: 50dB~100dB
- Hi: 80dB~130dB
- Auto: 30dB~130dB
Description
CEM DT-8851 Sound Level Meter adalah alat ukur dirancang untuk proyek kebisingan, kontrol kualitas, pencegahan & penyembuhan penyakit dan semua jenis pengukuran suara lingkungan. Ini diterapkan pada pengukuran suara di pabrik, sekolah, kantor, akses lalu lintas, rumah tangga dll.
Fitur CEM DT-8851
- This unit confirms to the IEC61672-1 CLASS2 for Sound Level Meters.
- MAX & MIN measurements
- Over range display
- Under range display
- A & C Weighting
- FAST & SLOW response
- USB PC Interface
- Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
Spesifikasi CEM DT-8851 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 |
Accessories:
- Instruction manual
- Battery
- Screwdriver
- Earphone plug
- Windscreen
- Software
- USB cable
- Power Adaptor
Jual Produk: CEM DT-8851 Sound Level Meter DataLogger Berkualitas Dengan Harga Murah & Garansi resmi Distributor. Gratis pengiriman wilayah Jakarta dan dapat di kirim ke seluruh wilayah Indonesia.
Kami menyedikakan juga berbagai merk Alat ukur & Lab, Alat Survey, Alat komunikasi dan GPS. Dalam pengiriman produk yang pelanggan beli, sebelumnya sudah kami cek untuk memastikan produk dalam keadaan baik dan siap kirim.
