由透明亚克力材料制作而成的发声管，具有扬声器和可移动的标尺，用途如下：
对空气或者其他气体中的声波进行定量研究，特别是
测定声音的波长和速度。具有两个支架底座、毛细管盘、传感器盘、两个软管接头（具有旋塞阀，用来注入气体）、长传声器探管的配件和导管、短传声器探管的孔眼，以及加热棒K的支架和连接器。
频率范围：20至5000 Hz
发声管的长度：1000 mm
发声管的直径：70 mm
标尺：950 mm
软管接头：5 mm直径
扬声器功率输出：2 W
扬声器电阻抗 50 O
重量：大约为1.25 kg Refer also to experiments UE1070310 and UE1070320.
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重量
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1.42 kg
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尺寸
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120 x 20 x 20 cm
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3B 科技 产品型号
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3B Scientific
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