Economic solutions from ALLDAQ.
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Innovative PC MeasurementIsolated current and voltage measurement
for laboratory and industry!
The efficient Platform
for automated Test Systems

Cable & Wire Harness Testers
with CableEye® by ALLDAQ
Flexible | Expandable | User-friendly | Future-proof

Customer-specific measurement from ALLDAQ

Standard is good - individual often more efficient

Customized Measuring Solutions

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  • Experienced: Benefit of the long-standing experience of our developer team
  • Effective: Thanks to custom-made solutions which meet your requirements and your budget
  • Individually and competent: The qualified consulting by our experts
  • Co-operative: We are present for you – after buying as well
  • Well-proven to innovative: We attend you when migrating to new bus systems
  • Cross-linked: The network know-how of ALLNET and the measurement competence of ALLDAQ
  • Fail-safe: EMC-compatible design for the industry
  • Reliable: Longtime availabilty gives you a high investment security
  • Complete: Our service offers

    Our service benefits

    • Qualified consulting & support
    • Support is free for our customers!
    • In-house repair department
    • Calibration service
    • 36 month manufacturer guarantee
    • ALLDAQ developments with longterm delivery guarantee

    * Net prices plus shipping costs.

    ADQ-250 - 8 potential-free voltage inputs

    • 8 isolated, full differential voltage inputs
    • Isolation voltage: 700 V (chan. to chan. / chan. to PC)
    • 16 or 18 bit ADC per channel for synchronous sampling up to 2 MS/s (depending on model)
    • Input voltage range: ±10,24 V, opt.: ±102,4 V ("E" versions)
    • Digital I/O port (8 bit) via HDMI connector
    • 2 isolated trigger inputs for A/D section
    • Monitoring of the digital inputs on bit change with interrupt generation
    • Special terminal block for ADQ-250 series (ADQ-TB-COAX-HDMI-HUT) optional

    The ADQ-250 series in the ALLDAQ shop

    Isolated 8 channel voltage measurement board, high-precision A/D conversion up to 2 MS/s, 8 digital I/Os


    The data-acquisiton boards of the ADQ-250 series from ­ALLDAQ are ideal for the precise voltage measurement in the area of signal analysis. Typical applications are high-speed data-logging and audio-analysis.

    Model overview




    PC interface CompactPCI or PCI-Express
    Analog channels 8 differential 8 differential 8 differential


    16 bit

    16 bit

    18 bit

    Sample rate

    250 kS/s

    2 MS/s

    1.6 MS/s

    Bandwidth 50 kHz (0 dB) 280 kHz (-3 dB) 280 kHz (-3 dB)
    Signal noise ratio (SNR) tbd. 91.7 dBFS, RMS 102.3 dBFS, RMS
    Input voltage range ±10.24 V, opt. ±102.4 V ±10.24 V, opt. ±102.4 V ±10.24 V, opt. ±102.4 V

    Software Support

    • Drivers for Windows 10/8.1/8/7/Vista SP2 (32/64 bit)
    • API with a unique programming logic for Windows
    • Programming support (SDK) with examples for C++, C#, Visual Basic, Delphi/Pascal and Python included
    • ALLDAQ-Manager - Utility software offers a central access to the parameters of the ALLDAQ driver system and the help files
    • Virtual Instruments (VIs) for LabVIEW™
    • MATLAB® interface with examples and help file

    Calibration certificate required?

    We collaborate with independent test laboratories accredited by the Deutsche Akkreditierungsstelle GmbH (DAkkS). Contact us!

    More Links

    PC measurement made by ALLDAQ - with this slogan we present our product range developed in-house.

    The ALLDAQ measurement and control boards in overview (en).

    PC-Messtechnik "Made by ALLDAQ"
    PC Measurement "Made by ALLDAQ"
    ALLDAQ ADQ-250 Datenblatt (deutsch)
    ALLDAQ ADQ-250 datasheet (English)

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    ALLDAQ – the measurement experts of ALLNET GmbH

    ALLDAQ was founded as a new business unit of ALLNET GmbH Computersysteme at the beginning of 2014. Das ALLDAQ team comes with many years of experience in developing PC based measurement. The business activities are structured into the areas of in-house development of PC measurement as well as distribution of products for measurement and automation. Thus enables ALLDAQ offering a broad portfolio for industry, laboratory, R & D and education.




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    Important Information

    All prices (if not otherwise noted) in Euro (EUR) plus the legal value added tax (VAT) and plus shipping costs. Errors and modifications excepted. Our offer exclusively addresses business customers acc. to §14 BGB.