PLACID PSMP47 Surface microphone specifications
Basics
The PLACID PSMP47 is a high precision condensor surface microphone manufactured in compliance with the4 IEC 61094-1 requirements and classified as a class 1 microphone.
The PLACID PSMP47 surface microphone is designed for general purpose measurements on flat and curved surfaces within aeroacoustics and measurements in windtunnels.
Every PSMP47 surface microphone is delivered with an individual calibration certificate.
APPLICATION
- Confined space installation
- Clay model inlay
- Ground array measurements
- General noise measurements
Frequency response
Materials
Grid: Copper-nickel plating
Housing: Stainless Steel
Diaphragm: Nickel
Back Plate: Stainless Steel
Insulator: Crystal Quartz
Electret: Teflon
Dimensions
Usage
Especially designed for applications in aeroacoustics such as windtunnels.
| DATASHEET PLACID PSMP47 | |
| Polarization | 0 V |
| Frequency range | 10 – 20000 Hz |
| Equivalent Noise Level | 36 dB(A) |
| Upper Limit of Dynamic Range (3% Distortion) | 160 dB |
| Nominal Sensitivity | 4 mV/Pa |
| Power Supply | IEPE 2-20 mA |
| IEC 61094-4 Compliance | WS3P |
| Output Impedance | <110 Ω |
| Temperature range, operation | -10 – 65 Celsius |
| Temperature range, storage | -40 – 85 Celsius |
| Temperature Coefficient | -0.01 dB/Celsius |
| Static Pressure Coefficient | -0.008 dB/kPa |
| Humidity operating Range | 0 to 100 % RH |
| Humidity coefficient | <0.1 dB/%RH |
| Connector type | BNC |
| Cable length | 1 Meter |
