Feature

●?[Widely Used]The noise meter is the use of environmental sound level instrument, can be widely used in such as factories, workshops, schools, residential, office areas, traffic roads, audio and other occasions of sound level measurement. Also suitable for noise engineering, product quality control, health,prevention and control.
●?[High Accuracy]Decibel Level Measuring Range: 30~130dB , Accuracy: ±1.5dB; Frequency response range: 31.5Hz ~8KHz;
●?[CD Software]: With the included CD software, you can easily connect the sound level meter to your computer and log and analyze data over time. This feature is especially useful for professionals who need to track sound levels for compliance or analysis purposes.
●?[A Weighted Measurement] A Weighted network (automatic switching range display)
●?[Convenient and Lightweight ]sound level meter is lightweight and easy to carry. Its widely used in factories, transportation, car, baby room and audio system offices, sound quality control in homes, schools, and construction sites.


Description

Pengukuran jarak otomatis
Pilihan penimbang waktu yang cepat/lambat
Memori Internal pembacaan 32000(Fungsi Rekam Data)
Timbangan frekuensi: A/C
Fungsi AC/DC
Antarmuka PC(Kompatibel dengan Windows 10, 8, 7, Vista dan XP)
Ketika terhubung ke komputer, pengukurannya juga siaran langsung pada layar komputer
Lampu latar putih
Ambang peringatan atas/bawah yang dapat disesuaikan melalui antarmuka komputer
Batas perekaman data maksimum dapat disesuaikan melalui antarmuka PC
Tampilan waktu
Dudukan Tripod (tidak termasuk Tripod)
Termasuk perangkat lunak CD (bahasa Inggris), kabel & baterai AC/DC)
CEBersertifikat &RoHSDisetujui

Standar diterapkan:IEC651 tipe 2, ANSI SI .4 tipe 2
Sumber suara Kalibrasi: 94dB @ 1kHz
Rentang pengukuran:30 ~ 130DBA
Interval Catatan: 1 ~ 60 detik/1 ~ 60 menit/1 ~ 24 jam
Respons frekuensi: 31.5 ~ 8.5KHz
Resolusi:0.1dB
Timbangan frekuensi:A/C
Grafik batang analogi: 2dB/1 batang grafik
Unit pengukuran: dBA / dBC
Laju pengambilan sampel: 2 kali/detik (cepat), 1 kali/detik (lambat)
Output sinyal AC: 4Vrms/barograf penuh, impedansi output sekitar 600 ohm
Keluaran sinyal DC: 33mV/dB
Karakteristik dinamis: cepat (kecepatan tinggi)/lambat (kecepatan rendah)
Jumlah penyimpanan Data:Pembacaan 32000
Windows Compatibilty:Windows 10, 8, 7, Vista dan XP (tidak berjalan di Mac OS)
Catu daya: 4 buah x UKURAN AA baterai 1.5V atau kabel daya USB