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Low Noise IEPE Interface for Measurement Microphones

IEPE microphone interface Measuring range from 13 dB(A) to 97 dB(A)

This IEPE measurement microphone USB interface was specially developed for high-quality condenser measurement microphones for measuring particularly low sound levels.

The inherent noise of the PnDL-100 is 13 dB(A) and the inherent noise of WS2F class 1 measurement microphones with 50 mV/Pa sensitivity is 15 dB(a) to 17 dB(A).

The PnDL-100 is ideal for noise measurements from 13 dB(A) to 97 dB(A).

Supported operating systems: Android – Linux – Windows – macOS

PnDL-100

Linux DAQ Linux ADC Windows DAQ Windows ADC
Analog Input
2ch single ended BNC, IEPE
Inherent noise
13 dB(A) with 50 mV/Pa mic sensitivity
IEPE power fixed
21 Volt / 4mA
Fixed input range
0.1 V Volt Peak
Bandwidth
1 Hz to 24 kHz (-3dB)
10 Hz to 22 kHz (-0.5dB)
Sampling Frequency
48 kHz, – 44.1 kHz – 32 kHz – 22.05 kHz
16 kHz – 11.025 kHz
Absolute accuracy
1 % typical
Gain accuracy
0.2 % or better
Distortion
< 0.05%
Dynamic range
> 100 dB(FFT-based)
Pass band ripple
0.05 dB
Powered by USB Port
Power consumption < 1W
Temperature range
+/-0 to +50 °C
Dimensions
57 (w) x 104 (d) x 28 (h) mm
Weight
110 g

Supported operating systems: Android – Linux – Windows – macOS

Plug.n.DAQ Lite Software Compatibility: ARTA – Audacity – DASYLab – imc WAVE – LabVIEW – ME’Scope – NVH-IMP – NVH-FFT – Visual Analyzer – WavePad Sound Editor – Sigview – Soundcard Oscilloscope – SO Analyzer – SpectraPLUS-RT – SpectraPLUS-SC – Multi-Instrument