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4192 系列

½英寸压力场传声器,外部极化

压力场传声器专为在3.15 Hz至20 kHz的频率范围内进行高精度耦合腔测量或ANSI噪声测量而设计。

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4192 系列

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4192型专为高精度耦合腔测量或ANSI噪声测量而设计。4192型为外部极化,必须与经典的前置放大器一起使用。

  • 精密耦合腔测量
  • 高级 ANSI 声级计
  • 一般随机入射测量
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FAMILY 4192
Standard IEC 61094
Sound field Pressure field
Polarization Classical
Sensitivity 12.5 mV/Pa
Lower frequency 3.15 Hz
Higher frequency 20 kHz
Lower dynamic range 20.7 dB, 19 dB
Higher dynamic range 162 dB
Diameter 1/2 inch
Venting Side
Minimum Temperature -20 °C, -30 °C
Maximum Temperature 80 °C, 300 °C
Minimum Temperature -4 °F, -22 °F
Maximum Temperature 176 °F, 572 °F
Output signal (connectivity) Passive

THIS MICROPHONE SET IS A COMBINATION OF:

 

The unit is assembled in a clean-room environment and sealed together, after which it is assigned one single type number and one single serial number. This means that the combined unit has better precision and long-time stability, and is handled as one complete unit.

The unit also contains TEDS, which means that information about the serial number, type and sensitivity is stored within it.

THE BENEFITS OF USING A MICROPHONE-PREAMPLIFIER COMBINATION ARE:

  • Better stability and precision. Because the unit is assembled in clean-room facilities, there is no contamination.
  • Ease of use. Your analyzer front-end and software will automatically detect the type number, serial number and sensitivity because of the built-in TEDS technology. There is no need to enter this manually for every channel. 
  • Calibration integration. The TEDS technology means the microphone is automatically detected and identified by your data acquisition software, allowing it to be easily integrated with your calibration database.
  • Fewer errors. As your data acquisition software automatically knows the microphone type, serial number and sensitivity, manual inputs are greatly reducing human errors.