Accuzact 16-Bit USB Data Logger 1-4 Channel Data Acquisition

$79.99

Accuzact AZ-DAQ-USB 16-Bit Data Logger is an easy-to-use, low-cost, low-speed USB data acquisition system designed for DC voltage measurement, sensor testing, battery testing, and long-term voltage data logging. The unit provides 1 to 4 analog input channels and supports either single-ended or differential input configurations. It measures DC signals in the 0 to +5V or -5V to +5V ranges, with up to 16-bit resolution and enhanced resolution when using the software gain setting. Simply connect the data logger to a compatible Windows PC or laptop through USB. No external power supply is required and the device uses USB HID Plug-and-Play technology, eliminating the need for a separate hardware driver.

Key Features:

  • 16-bit USB Data Acquisition / Data Logger
  • 1-4 analog input channels (1, 2, 3, or 4 single-ended inputs / 1 or 2 differential inputs)
  • DC measurement ranges: 0 to +5V  / -5V to +5V
  • 1 mV (0.001V) resolution. Up to 0.1 mV (0.0001V) resolution with 16x gain
  • Extremely low-noise 16-bit ADC design
  • USB Plug & Play operation using HID technology
  • No external power supply required. Powered directly from the computer's USB port
  • Compatible with USB 2.0, USB 3.0, USB 3.1 and USB 3.2 Type-A ports
  • Real-time data acquisition with time stamping
  • Data can be displayed, recorded, played back, graphed, analyzed, printed and exported
  • Export data to text files and Excel-compatible applications
  • Software-selectable sampling intervals
  • Countdown timer or no-timer operation
  • High-speed mode available for 1-channel operation
  • Data recovery feature helps preserve recorded data in the event of a power interruption
  • Software-adjustable accuracy
  • Free data acquisition software available
  • Compatible with 32-bit and 64-bit Windows
Technical Specifications:
  • ADC: 16-bit, extremely low-noise
  • ADC Data Rate: <800 SPS
  • USB: USB 2.0 HID, low-speed polling
  • Input Type: Single-ended or differential
  • Measurement Range: 0 to +5V / -5V to +5V DC
  • Standard Resolution: 1 mV (0.001V)
  • Resolution with 16x Gain: 0.1 mV (0.0001V)

Input Impedance:

  • Standard single-ended input: <10 MΩ
  • Single-ended input with 16x gain: <100 MΩ
  • Differential input with 16x gain: <700 kΩ
  • The analog input signal is connected directly to the ADC analog input pin without an additional resistor or signal-conditioning circuit.

USB Connection:

  • The AZ-DAQ-USB connects directly to a computer's USB Type-A port.
  • USB 2.0 Type-A male connector
  • Compatible with USB 3.0 / 3.1 / 3.2 Type-A ports
  • High-retention connector design
  • USB powered - no external power adapter required
  • USB HID technology - no separate device driver required

Software & Data Logging: The virtual data logger software allows you to

  • Collect data in real time
  • View voltage measurements
  • Record data to the computer's hard drive
  • Add time stamps to measurements
  • Graph and analyze recorded data
  • Playback recorded data
  • Export data to text files
  • Export data for use with Excel and other applications
  • Compatible Windows operating systems include:
    Windows 11, 10, 8.1, 8, 7, Vista and XP, supporting both 32-bit and 64-bit systems.

Typical Applications: Ideal for applications such as

  • DC voltage monitoring
  • Battery testing
  • Sensor interface testing
  • Sensor signal monitoring
  • Data comparison
  • Long-term voltage data logging
  • Low-speed data acquisition
  • Laboratory and engineering measurements
  • Electronic test and measurement
  • Monitoring low-level DC signals

Important Limitations & Buyer Notice:

  • This is a low-speed USB HID data logger, not a high-speed oscilloscope or high-speed DAQ system.
  • USB HID polling is less than 125 Hz for single-channel operation.
  • When using multiple channels, changing the polling interval during HID interrupt transfers may cause delays or skipped/lost channel data.
  • The analog input can display a floating/unconnected voltage when no signal source is connected.
  • For a ground-level reading, connect the analog input (+) to GND/(-), connect the test leads, or connect the input to a known signal source.
  • To avoid inaccurate floating-input readings, connect a signal source before pressing the Start Record button.
  • Because the system records data to the computer's hard drive in real time, multiple Accuzact AZ-DAQ-USB modules should not be connected to the same computer simultaneously. This includes other Accuzact USB data acquisition modules such as current, voltage, or wireless DAQ systems.
  • Please Verify Compatibility Before Purchase
  • This device is intended for low-speed DC voltage data acquisition and logging.
  • Please review the specifications and limitations above to make sure it meets your particular application requirements.

Package Included Items:

  • 1 x Accuzact AZ-DAQ-USB-16-Bit (16G-0) 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 Black/Red Alligator Clip with 3.5mm Male Plug Cable (Single-ended 1/2/3/4 Channel,Differential A/B Channel).
  • 1 x Black Alligator Clip with 3.5mm Male Plug Cable (GND, System Ground).

Extra 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

YouTube:

Shipping:

  • Free Shipping to Continental US only.
  • We offer expedited shipping, UPS (United Parcel Service).
  • All shipments will not include signature confirmation or insurance coverage (available on request at additional cost).
  • No International shipping.
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