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Product name： | RK5991喇叭极性测试仪 | |||||
| specification： |   Zoom in on the image |
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| Category： | instrumentation and meters -- 电力仪表 | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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RK5991喇叭极性测试仪
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测量脉冲宽度 |
0.4ms |
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测量脉冲幅度 |
≤10Vp-p |
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应用 |
脉冲幅度置于H，适用于一般音响扬声器 |
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脉冲幅度置于M，适用于球顶扬声器 | |
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脉冲幅度置于L，适用于MYLAY扬声器和动圈受话器 | |
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传感话筒 |
电容式传声话筒 |
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声讯报警 |
可切换“+”、“-”蜂鸣器报警 |
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最大灵敏度 |
≤25cm |
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测量速度 |
约0.2秒 |
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功耗 |
≤10VA |
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电源要求 |
220V±10%，50Hz±5% |
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工作环境 |
0℃～40℃，≤85％RH |
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外型尺寸 |
255*145*220mm |
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重量 |
1.7kg |
RK5991喇叭极性测试仪
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