The RUGGED ICP¬Æ MICROPHONE SYSTEM, model 379A12, features a nominal microphone diameter of 1/2 inch and offers a frequency response range from 3.75 Hz to 20,000 Hz, with a sensitivity of -26 dB re 1 V/Pa. It operates effectively in a temperature range of -40 to +176 ¬8F and is designed to withstand various environmental conditions, including humidity levels from 0 to 100% (non-condensing). The microphone has a dynamic range of 137 dB re 20 ¬µPa and an inherent noise level of 15.5 dB(A) re 20 ¬µPa. This model is TEDS compliant, allowing for digital communication in accordance with IEEE 1451.4 standards. The microphone requires an excitation voltage of 20 to 30 VDC and operates with a constant current excitation of 2 to 20 mA. It features a stainless alloy housing and is equipped with a BNC jack for electrical connectivity. The microphone's dimensions are 0.52 inches in diameter and 3.62 inches in height, weighing approximately 1.63 oz. Included accessories are a rugged grid cap and a calibration adapter, enhancing its usability in various applications. This microphone system is suitable for engineers seeking a robust and reliable solution for sound measurement in challenging environments.
Rugged Microphone Kit, 378B02 Microphone & Preamplifier, 079A52 Rugged Grid Cap & 079A59 Calibration Adapter
| PCB Piezotronics, Inc. | |
|---|---|
| Product Category | Measurement Microphones |
| Product Number | 379A12 |
| Product Name | RUGGED ICP® MICROPHONE SYSTEM |
| Sound Field | Free-Field |
| Dynamic Range | 137 dB re 20µPa |
| Actual Size | 0.5000 inch (12.7 mm) |
| Sensitivity | 50 mV/Pa (344732 mV/psi) |
| Impedance | 50 ohms |
