1/8" PRESSURE-FIELD MICROPHONE, EXTERNALLY POLARIZED
Pressure-field microphone designed for very high-frequency measurements in confined spaces with a frequency range of 6 Hz to 140 kHz.
FAMILY 4138
Type 4138 is designed for high-level and very high-frequency measurements and measurements in confined spaces. Being externally polarized, Type 4138 must be used with a classical preamplifier.
Code | Actions | Price | Availability | Sensitivity [mV/Pa] |
---|---|---|---|---|
-4138-A-015- |
|
0.56 mV/Pa | ||
-4138-C-006- |
|
0.8 mV/Pa | ||
-4138-L-006- |
|
0.8 mV/Pa |
File |
Description |
Type |
Languages |
Size |
---|---|---|---|---|
1/8-inch Pressure-field Microphone Type 4138 | Technical Document | English | 508 KB |
Standard | IEC 61094 |
Sound field | Pressure field |
Polarization | Classical |
Sensitivity [mV/Pa] | 0.56 mV/Pa, 0.8 mV/Pa |
Lower frequency [Hz] | 6.5 Hz |
Higher frequency [Hz] | 140 kHz |
Lower dynamic range [dB] | 52.2 dB |
Higher dynamic range [dB] | 168 dB |
Diameter | 1/8 inch |
Venting | Side |
Minimum Temperature [°C] | -30 °C |
Maximum Temperature [°C] | 100 °C |
Minimum Temperature [°F] | -22 °F |
Maximum Temperature [°F] | 212 °F |
Output signal (connectivity) | Passive |
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.
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.