Prepolarized Electret Measurement Microphones

High Intensity Acoustic Sensor -- 765M20
from Columbia Research Labs, Inc.

The Models 765M20 and 765M22 High Intensity Acoustic Sensors (Microphones) are designed for the measurement of gas-borne sound in industrial applications. These sensors have been constructed for use in corrosive environments that are compatible with the type 316 stainless steel diaphragm. The... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 2 to 8000
  • Sound Field: Pressure Field
  • Dynamic Range: ? to 191
Measurement Microphone -- M2010
from NTi Audio AG

The M2010 and M2015 are compact, high-performance measurement microphones dedicated to research, design lab, end-of-line testing and service with the Flexus FX100 Audio Analyzer. They are particularly suited for applications with restricted available space. Features: 1/2" Omni-directional,... [See More]

  • Polarization: Prepolarized Electret
  • Dynamic Range: 24 to 145
  • Frequency Response: 20 to 20000
  • Nominal Size: 1/2"
High Intensity Acoustic Sensor -- 765M22
from Columbia Research Labs, Inc.

The Models 765M20 and 765M22 High Intensity Acoustic Sensors (Microphones) are designed for the measurement of gas-borne sound in industrial applications. These sensors have been constructed for use in corrosive environments that are compatible with the type 316 stainless steel diaphragm. The... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 2 to 8000
  • Sound Field: Pressure Field
  • Dynamic Range: 80 to 191
Measurement Microphone -- M2211
from NTi Audio AG

The microphones are 48V phantom powered and include an electronic data sheet. The Automated Sensor Detection (ASD) of the XL2 Analyzer automatically reads this data, i.e. the microphone model and calibration data. This promotes faster setup and ensures accurate measurements. The microphone bodies... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 5 to 20000
  • Sound Field: Free-Field
  • Dynamic Range: 21 to 144
High Intensity Acoustic Sensor -- 765M25
from Columbia Research Labs, Inc.

The Models 765M25 and 765M27 High Intensity Acoustic Sensors (Microphones) are designed for the measurement of gas-borne sound in industrial applications. These sensors have been constructed for use in corrosive environments that are compatible with the type 316 stainless steel diaphragm. The two... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 2 to 8000
  • Sound Field: Pressure Field
  • Dynamic Range: 80 to 191
Measurement Microphone -- M4260
from NTi Audio AG

The microphones are 48V phantom powered and include an electronic data sheet. The Automated Sensor Detection (ASD) of the XL2 Analyzer automatically reads this data, i.e. the microphone model and calibration data. This promotes faster setup and ensures accurate measurements. The microphone bodies... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 5 to 20000
  • Sound Field: Free-Field
  • Dynamic Range: 29 to 144
High Intensity Acoustic Sensor -- 765M27
from Columbia Research Labs, Inc.

The Models 765M25 and 765M27 High Intensity Acoustic Sensors (Microphones) are designed for the measurement of gas-borne sound in industrial applications. These sensors have been constructed for use in corrosive environments that are compatible with the type 316 stainless steel diaphragm. The two... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 2 to 8000
  • Sound Field: Pressure Field
  • Dynamic Range: 80 to 191
Outdoor Measurement Microphone -- M2230-WP
from NTi Audio AG

The M2230-WP is a weather-protected microphone solution for the XL2 Sound Level Meter allowing acquisition of environmental noise data in outdoor applications. The corrosion-free polymer housing, wind screen, water-repellent membrane and bird spike provide excellent protection from rain, wind, dust... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 5 to 20000
  • Sound Field: Free-Field
  • Dynamic Range: 16 to 139
High Intensity Acoustic Sensor -- 765M30
from Columbia Research Labs, Inc.

The Models 765M30 and 765M35 High Intensity Acoustic Sensors (Microphones) are designed for the measurement of gas-borne sound in industrial applications. These sensors have been constructed for use in corrosive environments that are compatible with the type 316 stainless steel diaphragm. The... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 2 to 8000
  • Sound Field: Pressure Field
  • Dynamic Range: 80 to 191
High Intensity Acoustic Sensor -- 765M35
from Columbia Research Labs, Inc.

The Models 765M30 and 765M35 High Intensity Acoustic Sensors (Microphones) are designed for the measurement of gas-borne sound in industrial applications. These sensors have been constructed for use in corrosive environments that are compatible with the type 316 stainless steel diaphragm. The... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 2 to 8000
  • Sound Field: Pressure Field
  • Dynamic Range: 80 to 191
High Intensity Acoustic Sensor -- 938
from Columbia Research Labs, Inc.

The Columbia Model 938 High Intensity Acoustic Sensor (Microphone) is designed for the measurement of gas-borne sound in the frequency range of 2 Hz to 15KHz in industrial applications requiring operation up to +500 Degrees Fahrenheit. The unit is constructed for use in corrosive environments which... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 2 to 15000
  • Sound Field: Pressure Field
  • Dynamic Range: 80 to 191
High Intensity Acoustic Sensor -- 939M10
from Columbia Research Labs, Inc.

The Columbia Series 939 High Intensity Acoustic Sensor (Microphone) is designed for the measurement of gas-borne sound in the frequency range of 2 Hz to 15KHz in industrial applications requiring operation up to +500 Degrees Fahrenheit. These units are constructed for use in corrosive environments... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 2 to 15000
  • Sound Field: Pressure Field
  • Dynamic Range: 80 to 191