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IEPE-DC-AC coupled measurement card - USB audio interface (24-bit A/D)

Switchable IEPE sensor power supply

The RogaDAQ2 measurement card is a compact 2-channel IEPE sensor DAQ for recording and analysis.

It features a widely used USB interface, eliminating the need for additional driver installation. In addition to AC/DC inputs, the device can directly support IEPE sensors, such as microphones, accelerometers, and impact hammers.

Various input ranges of 10 V, 5 V, or 30 V allow for optimal adjustment of the sensor signal-to-noise ratio.

Other measurement range combinations are available upon request.

Anti-aliasing filters are automatically configured to ensure data integrity for sound and vibration analysis.

A bandwidth of DC to 24 kHz per channel and simultaneous sampling make the RogaDAQ2 extremely flexible and compatible with all software packages that support USB audio devices.

Measurement programs such as Matlab, Audacity, DASYLab, LabVIEW, RogaREC, and NVH Analyzer Pro operate directly in real time.

It is particularly well-suited for infrasound and seismic measurements from 0.3 Hz upwards with all IEPE sensors.

RogaDAQ2

Sound Card IEPE DAQ RogaDAQ2 VIB-E-220
Identical Model: VIB-E-220 Polytec
Analog Input
2ch single ended BNC, IEPE, AC, DC
Simultaneously sampling ADCs
2
ADC Resolution
24 Bit
Sampling rate
48 kHz
Range input
on request
±10 Volt
±30 Volt
AC- or DC-coupling
Selectable
IEPE sensor supply
4 mA – 24 Volt
Anti-Aliasing filter
Self adjusting
Accuracy
better ± 0,1 dB
Dynamic Range
124 dB(FFT-based)
THD
< 0,005%,
Frequency Response
DC – 24 kHz (± 0,05 dB)
With IEPE Supply
0.3 – 24 kHz (± 0,05 dB)
Powered by USB Port
Power consumption < 1W
Temperature range
0 to + 50 °C
Dimensions
85 (w) x 132 (d) x 35 (h) mm
Weight
230 g

Supported operating systems: Windows

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

AC-, DC- and IEPE On / Off  via Windows Sound Mixer RogaDAQ2 Setting.

Here you will find operating instructions for activating the AC/DC coupling and the IEPE sensor supply independently of the channel.

Vibration monitoring with
RogaDAQ2 NVH-MON KIT

Areas of application

  • Machine and plant engineering
  • Production lines & manufacturing
  • Pumps, motors, bearings & gearboxes
  • Pilot projects for the introduction of predictive maintenance

RogaDAQ2 AC/DC Coupling Setting

Low frequency measurement with seismic IEPE accelerometer

The RogaDAQ2 USB DAQ was designed for use in sound and vibration measurement technology.

You can control two analog inputs independently to turn the IEPE supply on or off.

For instance, you could connect a seismic IEPE accelerometer to channel 1 and a DC-coupled magnetic field sensor to channel 2 to figure out the best setup for an MRI system.