1/2''  IEC 61672 Class 2 Measurement Microphone Capsule MP215

Bswa MP215 is 1/2" prepolarized free-field measurement microphone. It is ideal to be used in IEC61672 Class 2 Sound Level Meters and other noise measurements where Class 2 accuracy is required.
　

The design of the MP215 is based on the technology and structure of the MP201. The microphone diaphragm is made from nickel using BSWA diaphragm coating technology with housing made stainless steel. It is high quality Class 2 microphone. The temperature, pressure, and humidity coefficients are better than IEC 61672 Class 2 requirements.
　

  MP215 Specifications in pdf.