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.
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.