USB High/Low-Side Current Sensing 0.1 mA Resolution Low Speed Data Acquisition & Logger


  Accuzact AZ-DAQ-USB-08A is an Easy-to-Use, Low Cost, Low Speed, High-Side or Low-Side Current Sensing Data Acquisition System measures over 0 to +36V, up to +0.8A (1 mA to 800 mA) with 0.0001 A (0.1 mA) Resolution DC current measurement ranges. The data logger provides USB Plug and Play instant setup. Running virtual data logger software, the logger data can be graphed, printed and exported to other applications (text file, Excel).


  • Easy-to-Use and Low Cost Data Acquisition System.
  • Module Requirement - Connect to PC/Laptop USB Port.
  • Low Speed USB HID Polling Technology without any software driver, connect to USB Port, Plug and Play.
  • Acquiring data to a Hard Disk in real time (Data Recover technique when power outage).
  • High-Side (+ Power Supply Side) or Low-Side (Ground Side) Current Measurement.
  • 0 to +36V, up to +0.8A (1 mA to 800 mA) DC Measurement Range.
  • 0.1 mA (0.0001 A) Resolution.
  • Software adjustable accuracy.
  • Connections via two high quality Alligator Clip with Ring Terminal Connector 18 AWG Cables.
  • High-Speed USB 2.0 device, USB 3.0, 3.1, 3.2 low speed model compatible.
  • Type-A USB 2.0 male connector high-retention design (USB 3.0, 3.1, 3.2 Type-A male connector compatible).
  • No external power required. All needed power drawn from USB port.
  • Software Selectable Sampling Time Interval, Countdown Timer, or No Timer.
  • Real time data collection (Time Stamp). Display, Recording, Playback, and Analysis.
  • Free Data Acquisition Software available.
  • Support 32 and 64 bit Windows All, 11, 10, 8.1, 8, 7, Vista, and XP.
  • Current Input Impedance: 0.1 OHM, ± 1%.
  • Typical Application: Sensor Interface Test, Battery Test, Power Management, Test Equipment Data Acquisition.

Limitation and Notice: 

  • USB HID Polling Technology. Low Speed and acquiring data to a Hard Disk in real time, HID Polling < 125 Hz.
  • A DC Electronic Load is required. Without any DC Load. A surge in current will result, potentially damaging the AZ-DAQ-USB-08A module.
  • Because of acquiring data to a Hard Disk in real time, unable to plug multiple Accuzact AZ-DAQ-USB modules (Current, Voltage or Wireless Data Acquisition Systems) into the same computer simultaneously.

Package Included Items:

  • 1 x Accuzact AZ-DAQ-USB-08A Data Acquisition Module.
  • 1 x USB Flash Drive (containing DAQ Virtual Data Logger Software Programs, PDF Manual/Software Installation Guides, Program Installation/Accuracy Adjustment Videos).
  • 1 x USB Extension Cable (Type-A USB 2.0 connector, USB 3.0, 3.1, 3.2 Type-A Low Speed connector compatible).
  • 2 x Red Alligator Clip with Ring Terminal Connector 18 AWG Cables.
  • 2 x Black Alligator Clip with Ring Terminal Connector 18 AWG Cables.

Download Items:

  • Download link for Accuzact DAQ Virtual Data Logger software programs.
  • Download link (by email) for User/Software Program Guides (PDF files).
    Or visit Accuzact YouTube channel.




  • Free Shipping to Continental US only.
  • We offer expedited shipping, for an additional fee.
  • All shipments will not include signature confirmation or insurance coverage (available on request at additional cost).
  • International Buyers Please read the following information and please contact us at (Import duties, taxes and importation tariff charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. If you do include these additional charges, they must be rendered in order for your package to clear customs. For more information regarding your country's custom policies, please contact your local customs office. Shipping with USPS International Airmail.)
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