Quest 2900 Sound Level Meter
12.1 هزار بار بازدید -
14 سال پیش
-
The 2900 video is a
The 2900 video is a great first step in learning to operate this sound measuring instrument. This integrating sound level meter incorporates an internal datalogger allowing storage of one or multiple sound studies for later printing or downloading to a computer. It offers fast, slow, peak, and impulse response modes for measuring 0 to 140 dB.
14 سال پیش
در تاریخ 1389/07/19 منتشر شده
است.
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