In stock · Ships in 1–3 business days · 2-year warranty

Bus-powered · NI-DAQmx compatible

USB data acquisition that plugs in and works

Four tiers, twenty-two models — from a 12-bit 8-channel teaching module to 24-bit IEPE dynamic signal analysers and 1.25 MS/s M-series modules with up to 80 inputs. NI-DAQmx compatible drivers mean your LabVIEW, Python and C# code runs unchanged.

In stock · Ships in 1–3 business days · 2-year warranty

USB-DAQ
8–80 analog inputs up to 1.25 MS/s 60 V isolation
4 Product tiers
22 Selectable models
1.25 MS/s Fastest sample rate
24-bit Highest resolution

Product line

Four tiers, one software stack

Pick a tier by channel count and signal speed — the driver, API and wiring habits carry over across the whole range.

USB-DAQ
Bus powered · Lowest cost per station Most popularBest value

Entry Level

Where teaching labs, student projects and first bench setups start. Analog and digital modules side by side — eight to twenty-four lines, powered entirely from the USB port, at the lowest cost per station in the range.

  • 8 analog or 24 digital lines
  • 12/14-bit · up to 48 kS/s
  • No external supply needed
4 Models View details
USB-DAQ
16-bit upgrade path · Up to 100 kS/s Best value

Low Cost

The 6009 generation, replaced by something better: true 16-bit resolution, 20 to 100 kS/s depending on the model you pick, a fixed ±10 V front end, and a 96-line digital module for when the job is switching rather than measuring.

  • 8 SE / 4 DI · 14 or 16-bit
  • 20 / 50 / 100 kS/s
  • 13 DIO · or 96 on the 6509
4 Models View details
USB-DAQ
250–400 kS/s · Isolation options Most popular

Multifunction

For when 100 kS/s runs out. Sixteen to thirty-two inputs at 250 kS/s, or 400 kS/s on the 6212 and 6216, with two 16-bit outputs, up to 32 digital lines and 60 V channel-to-ground isolation on the 6215, 6216 and 6218 — enough to sit on a machine frame without dragging the noise in.

  • 16–32 SE · 16-bit
  • 250–400 kS/s
  • 8–32 DIO · 2 counters
6 Models View details
USB-DAQ
Up to 1.25 MS/s · 24-bit IEPE New

High Performance

The top of the range. M-series modules sampling to 1.25 MS/s with as many as 80 analog inputs and 48 digital lines, alongside 24-bit IEPE instruments with built-in signal conditioning for accelerometers and microphones.

  • 4–80 channels · 16/24-bit
  • Up to 1.25 MS/s
  • Built-in IEPE conditioning
8 Models View details

Why these modules

Why engineers standardise on these modules

The hardware is only half the story. What keeps these modules on the bench is everything around them.

  • NI-DAQmx compatible driver

    The same driver API, the same LabVIEW VIs and the same Python nidaqmx calls. Existing code and test sequences keep running without a rewrite.

  • Bus powered, no brick

    Every model runs from the USB port alone. Nothing extra to mount in a cabinet, nothing extra to fail.

  • Calibrated before it ships

    Each unit is verified against a traceable reference and ships with its own calibration certificate.

  • Sample code in your language

    Working examples for LabVIEW, Python, C/C++, C#/.NET and MATLAB — plus Chinese-language wiring notes.

  • Stock, not lead time

    Common part numbers ship from stock in 1–3 business days. Volume pricing from ten units.

  • Two-year warranty

    Two years parts and labour, with repair or advance replacement handled locally.

Three steps to the right module

Count your channels, estimate your fastest signal, then check whether you need analog output or IEPE conditioning.

  1. 01

    Count the channels

    8 channels covers most teaching and bench work. 16 covers a typical machine. 32 and up is for full test rigs.

  2. 02

    Estimate the bandwidth

    Temperature and strain are slow. Vibration and acoustic work starts at 50 kS/s and goes far higher.

  3. 03

    Check the extras

    Analog output for control loops, IEPE for accelerometers and microphones, isolation for noisy plant floors.

Applications

Built for real measurement work

The same four tiers show up in teaching labs, on vehicle test tracks and on factory floors.

University and vocational teaching

DC · slow signals · digital

A teaching lab buys thirty of the same module, which makes cost per station and a simple wiring diagram the only two things that matter.

  • Breadboard-friendly screw terminals students can rewire without tools
  • LabVIEW, Python and MATLAB examples already written for coursework
  • Bus powered, so no bench power supply is consumed by the DAQ card
Recommended models

Automotive and vehicle testing

Fast transients · CAN-adjacent sensors

Vehicle work means long cables, ground offsets and signals that change in microseconds. Isolation and sample rate are the two specifications that decide whether the data is usable.

  • Capture injector and ignition events at 1.25 MS/s without a scope
  • Isolated inputs survive ground offsets between chassis and laptop
  • Encoder and wheel-speed pulses on the 32-bit counters

Condition monitoring and predictive maintenance

IEPE accelerometers · 24-bit

Bearing defects show up as small, high-frequency components buried under a large low-frequency signal. That is a dynamic range problem before it is a bandwidth problem.

  • 2.1 mA IEPE excitation drives accelerometers directly — no charge amplifier
  • 100 dB dynamic range resolves 1 mV detail on a 5 V offset
  • Anti-alias filters track sample rate automatically
Recommended models

Power electronics and new energy

High voltage · fast switching

Inverter output, battery charge curves and photovoltaic I-V sweeps all need voltage and current on one time base. The 62xx inputs are multiplexed rather than simultaneous, but at 250 kS/s to 1.25 MS/s they interleave fast enough to hold the two within a few microseconds. Where that skew is too much, the USB-4431 and USB-4432 carry a converter per channel.

  • Multiplexed front end holds voltage and current within microseconds — the USB-4431 / 4432 go further and sample every channel at once
  • Four analog outputs for programmable load or gate drive experiments
  • Wide input ranges capture both bus voltage and shunt signals

Research and laboratory automation

Mixed sensor arrays

Research rigs grow. The module that survives is the one with enough spare channels that you do not have to rewrite the acquisition code halfway through a project.

  • Up to 80 analog inputs for thermocouple, strain and pressure arrays
  • Digital lines for valves, relays and trigger routing
  • Same driver across every model, so the code scales with the hardware

Production line automation and data logging

Digital I/O · pass/fail

End-of-line testing is mostly digital I/O with a few analog measurements attached. What matters is that it runs unattended for months.

  • Up to 96 digital lines, or 8 solid-state relays that switch real loads directly
  • Hardware-timed DIO lands digital words on the analog sample clock
  • No moving parts, no external power supply to fail

Tell us what you are measuring

Send us your channel count, signal type and bandwidth. We will point you at the right model and quote it the same day.

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