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Radiometric devices >> noise meters and vibration meters (VShV-, ShI-, ShUM- and others)

MK-233 (МК-233) Free-field microphone MK-233.

MK-233 (МК-233)

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Free-field microphone MK-233 (mk233, mk 233)
Microphone MK-233 caps are designed for precision measurements of sound pressure levels.
These microphones have a directional characteristic of the free field. It is designed in such a way as to measure the sound pressure in free acoustic field and to compensate for the presence of the microphone.
In the measurements, the axis of the free-field microphone should be directed to the sound source is at zero angle.
Microphone MK-233 can be used as part of a sound level meters of the class.
Technical specifications of the products of the free field microphones MK-233:
Sensitivity - 14mV/Pa;
The maximum measured SPL - 160dB;
Voltage is the product of the free field microphone MK-233 - 200V;
Frequency response - 2 Hz-20000Hz;
Diameter - ½ ";
Thread to connect the preamplifier - 60 UNS;
Feature articles focus microphone MK-233 free-field - a free field.