Zxonic PrePolarized - Model Type 1021 -1/2 Inch Free-Field Microphone, 3.15 Hz – 12.5 kHz
FromZXONIC
Type 1021 is designed for Class 2 sound level meters, free-field measurements. Dyn. range: 20 – 148 dB. Freq. range: 3.15 – 12500 Hz. Polarization: Prepolarized. Sensitivity: 31.6 mV/Pa.
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Typical Use Cases
Class 2 sound level meters comliance to IEC 61672
- Type 1021: Standard
- IEC 61672: Frequency reponse characteristics
- Free-field: Polarization voltage [V]: 0
- Sensitivity [mV/Pa]: 31.6 mV/Pa
- Lower limiting frequency: 3.15 Hz
- Higher limiting frequency: 12.5 kHz
- Cartidge thermal noise: 20 dB(A)
- Dynamic Range: 20 - 148 dB(A)
- Diameter: 1/2 inch
- Venting: Rear
- Operating temperature range: -30 - 80
- Operating humidity range: 0 - 100% RH without condensation