378B02, Đầu Đo Độ Ồn 378B02, Đại lý PCB Piezotronics Việt Nam
Đại lý PCB Piezotronics Việt Nam
1/2″ prepolarized free-field condenser microphone, 50 mV/Pa (+/-1.5 dB), 3.75 Hz – 20 kHz (+/-2 dB) with 1/2″ ICP® preamplifier (426E01) and TEDS
This model includes a 1/2″ microphone cartridge, a mated preamplifier with TEDS, and system calibration. Click the following for individual component information.
377B02
426E01
- Nominal Microphone Diameter: 1/2″
- Frequency Response Characteristic: Free-Field
- Frequency Range: (±2dB)3.75 to 20000 Hz (3.75 to 20000 Hz)
- Inherent Noise: 15.5 dB(A) re 20 µPa
- Dynamic Range: 137 dB re 20 µPa