USB DAQ – Dewesoft SIRIUS Mini

The Dewesoft SIRIUS® Mini is a compact, USB-powered 4-channel data acquisition (DAQ) system. Designed for quick and reliable sound and vibration measurements. Lightweight and portable, it runs entirely from your laptop’s USB port—no external power supply required.

With a remarkable 160 dB dynamic range, it delivers precision performance for noise analysis, vibration testing, and rotating machinery diagnostics. The SIRIUS Mini is the perfect tool for engineers who need a high-quality, on-the-go DAQ solution.

Metromatics is the authorised distributor for Dewesoft in Australia and New Zealand, providing expert local sales, service, and support.

Dewesoft SIRIUS® Mini – Compact USB DAQ System for Sound and Vibration Measurement

The Dewesoft SIRIUS® Mini is a lightweight, portable 4-channel USB data acquisition (DAQ) system. Designed for quick, high-precision sound and vibration measurements. Powered entirely via USB. It delivers exceptional performance with no need for an external power supply—perfect for engineers on the move.

Key Features of the SIRIUS® Mini USB DAQ

USB DAQ Sirius Mini with impact hammers and accelerometers attached for recording

  • Ultra-Portable & USB Powered
    Weighs just 0.75 kg and fits easily into a laptop bag. Power and data are handled via included USB cables—no bulky power supply needed.

  • 4 Analog Inputs – Voltage or IEPE
    Equipped with four high-dynamic range analog inputs for IEPE/ICP® sensors and voltage signals. Uses DualCoreADC® technology to achieve up to 160 dB dynamic range and 200 kHz sampling per channel.

  • Digital & SuperCounter® Inputs
    Includes 1x counter/encoder input with SuperCounter® technology.  Providing  high-speed, time-synchronised measurement of RPM, angle, frequency, pulse width, and duty cycle.

  • Integrated IEPE Sensor Check
    LED indicators around each BNC input provide real-time feedback on sensor connectivity and impedance.  Therefore, ensuring your microphones and accelerometers are working properly.

  • Award-Winning DewesoftX Software (Included)
    Bundled with DewesoftX, the world’s most powerful and intuitive DAQ software. Includes lifetime free upgrades, advanced analysis tools, plug-and-play setup, and unlimited data viewer licenses.

  • Exceptional Build Quality
    CNC-machined aluminium housing, vibration-tested, and impact-tested for reliable performance in demanding environments.

  • 7-Year Warranty
    Enjoy peace of mind with Dewesoft’s industry-leading 7-year warranty and dedicated local support from Metromatics.


🎯 Ideal Applications

Sirius Mini - USB DAQ sound measurement recording application

  • Acoustic noise measurement: sound level, intensity, quality, octave band analysis

  • Vibration testing: structural, modal, machine health

  • Rotating machinery diagnostics: FFT, order tracking, RPM

  • Preventive maintenance in industrial environments

  • Portable DAQ for education, R&D, and field testing


📦 Technical Specifications

FeatureDescription
Analog Inputs4x Voltage or IEPE (Dual 24-bit ADC, 200 kHz/channel)
Dynamic RangeUp to 160 dB
Digital Inputs1x SuperCounter® (supports 3x digital lines)
ConnectivityUSB (1 for data, 1 for power)
Weight0.75 kg
Dimensions146 x 139 x 64 mm
SoftwareDewesoftX (with free lifetime updates)
Warranty7 years

📍 Why Choose Metromatics?

As Dewesoft’s trusted distributor in Australia and New Zealand, Metromatics provides:

  • Expert local sales and support

  • In-house technical advice

  • Seamless integration with your test setup

  • Ongoing software and firmware updates


📞 Want to learn more or request a demo?
Contact Metromatics today to find out how the SIRIUS® Mini can transform your measurement workflow.

Latest Technical Spec Information on SIRIUS Mini from the DEWESoft Website

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