USB 微型负载测试仪
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USB 微型负载测试仪
$5.00
USB 迷你负载测试仪 1A/2A 充电电阻器是一款紧凑且多功能的工具,专为测试和评估 USB 电源而设计。以下是其主要功能:
- **负载测试**:该设备用于测试 USB 充电器和移动电源的性能。它模拟设备(如智能手机或平板电脑)对 USB 端口施加的负载,让您评估电源的性能。
- **额定电流**:它可以模拟两种不同的负载 - 1A 和 2A。这意味着它可以模拟各种设备的功率要求,从而提供测试灵活性。
- **可切换**:它具有一个开关,可让您轻松在 1A 和 2A 负载设置之间切换。这使其方便且用户友好。
- **功率计算**:它有助于进行放电测试。例如,如果充电器或电源在 5V 时输出 2A,则负载计将消耗 10W(5V x 2A)。同样,对于 1A,它将消耗 5W(5V x 1A)。
- **安全注意事项**:请注意,使用此设备时,焊接过程中出现一些发热、白烟或异味是正常现象。但是,务必小心谨慎并确保安全措施到位。
- **设计和颜色**:尺寸紧凑,配色为绿色。开关和 USB 接口集成在设计中,方便使用。
- **技术**:其电阻元件采用陶瓷合成技术,以其稳定性和可靠性而闻名。
- **类型**:该设备被归类为固定电阻器,这意味着其电阻值是预先确定的并且无法调整。
- **尺寸**:该设备的尺寸约为 7.3 厘米 x 1.8 厘米 x 1.0 厘米,小巧且易于操作。
总体而言,USB 迷你负载测试仪 1A/2A 充电电阻器对于使用 USB 供电设备的个人和专业人士来说是一款有价值的工具。它提供了一种实用且有效的方法来评估 USB 电源的功能和性能。




