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- 产品名称：TYPE 4955 测试唛 BK4192 BK4955 BK4939A BK4938A
- 产品型号：BK4231
- 产品展商：Brüel & Kjær
- 产品文档：无相关文档
- 发布时间：2020-11-21
- 在线询价
简单介绍
TYPE 4955 测试唛 BK4192 BK4955 BK4939A BK4938A
TYPE 4955
1/2" FREE-FIELD MICROPHONE, LOW-NOISE, EXT. POLARIZED
Low noise microphone for sound power measurements and free-field measurements in strong magnetic fields, over a frequency range of 5 Hz to 20 kHz.
产品描述
TYPE 4955
1/2" FREE-FIELD MICROPHONE, LOW-NOISE, EXT. POLARIZED
Low noise microphone for sound power measurements and free-field measurements in strong magnetic fields, over a frequency range of 5 Hz to 20 kHz.
Low-noise Microphone Type 4955 consists of a high sensitivity ½" cartridge, which has been optimised for the lowest inherent noise.
USE SCENARIOS
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Sound power measurements
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Low-level measurements
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In-cabin measurements
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Measurements in strong magnetic fields
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Homeland security applications
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