这款 1/2"低噪声传声器专为在强磁场中进行声功率测量和自由场测量而设计，频率范围为 5 Hz 至 20 kHz。
4955 型
4955型低噪声传声器由高灵敏度½“传声器组成，经过优化，具有最低的本底噪声。
4955型 TEDS传声器的噪声水平通常低于5.5 dB（A），因此可以进行远低于10 dB（A）的测量。
• 声功率测量
• 低声级测量
• 车内测量
• 强磁场测量
• 国土安全应用
• 手持分析仪
| Document | Type | Language |
|---|---|---|
| ½ inch Low-noise Free-field TEDS Microphone Type 4955 and 4955-A | 數據表 | English |
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.