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METER TINGKAT SUARA, Rentang Otomatis & RS-232
Model: SL-4012
* 30 - 130 dB, Rentang otomatis, Rentang manual.
* Pembobotan frekuensi & waktu memenuhi IEC 61672 kelas 2.
* Pembobotan frekuensi A & C.
* Pembobotan waktu Cepat / Lambat, Penahanan data.
* Peak hold, Memori (maks., min.).
* Keluaran AC & RS-232.
* Ukuran : 268 x 68 x 29 mm.
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