CompactDAQ Systems

Improve test coverage and meet requirements across any distance and in any environment with modular and flexible CompactDAQ modules.

Configure a custom system

What is CompactDAQ?

compactdaq systems are composed of compactdaq chassis, compactdaq modules, and software like daq express, flexlogger, or labview

CompactDAQ systems collect and deliver the data validation you need to meet test requirements at any distance, in any environment. These portable, customizable solutions—made of data acquisition modules that can synchronize measurements across a network—help you digitize data closer to sensors, minimizing noise and simplifying cabling in the field.

close up of ni pxi modules in chassis

More on CompactDAQ

compactdaq systems are composed of compactdaq chassis, compactdaq modules, and software like daq express, flexlogger, or labview
Precise Sensor Measurements

Precise Sensor Measurements

Pick from more than 70 high-quality C Series I/O modules with built-in sensor- or signal-specific conditioning. Mix and match to build an accurate and repeatable system that meets any measurement needs.

System Scalability

System Scalability

Expand and distribute your system with Ethernet-compatible CompactDAQ chassis to take µs-synchronized measurements across multiple chassis and in distributed setups.

Compact, Rugged Design

Compact, Rugged Design

Move with ease between lab and field with CompactDAQ’s rugged features, designed to withstand operating temperatures from -40 °C to 70 °C and up to 30 g of shock. Expand to extreme environments with IP67-rated FieldDAQTM devices.

Develop or Don’t

Develop or Don’t

Develop a custom data- logging application with .NET, C#, Python, or LabVIEW, or use FlexLogger™ application software to quickly configure your system and log and view data.

Why Choose CompactDAQ?

front view of 4 slot compactdaq chassis with modules

CompactDAQ is a cost-effective approach to benchtop measurement. Pair sensor-specific, conditioned I/O modules with software optimized for DAQ applications.

Best for

  • High-channel-count distributed DAQ applications 

  • Benchtop test and measurement 

  • Mixed sensor measurements 

close up of c series data acquisition modules

CompactDAQ System Components

In a CompactDAQ system, a chassis is connected to your PC through USB or Ethernet, and then populated with one or more conditioned I/O modules for direct sensor connectivity. Controller variants are available to run a Windows or real-time OS for stand-alone operation.

Chassis

Controller

Modules

Software

Services

Chassis

ni compactdaq chassis are designed for extreme environments

Built for accurate, conditioned measurements, you can use CompactDAQ chassis to perform mixed-measurement data acquisition all within one synchronized I/O system. CompactDAQ chassis feature USB or Ethernet connectivity and are available with different slot counts to provide the right amount of I/O for various applications. You can pair your system with the right software to customize how you acquire, analyze, present, and manage your measurement data.

Controller

compactdaq controllers perform waveform acquisition and inline software analysis

The CompactDAQ controller is a rugged, reliable, high-performance integrated controller with industry-standard certifications. It’s ideal for performing waveform acquisition and inline software analysis while logging data to onboard or removable SD memory. The controller also offers a wide array of standard connectivity and expansion options, such as USB, Ethernet, CAN/LIN, and RS232 serial.

Accelerate Your DAQ Setup with Free FlexLogger Lite

Start your data acquisition with free FlexLogger Lite, included with supported NI hardware. Configure channels and log data effortlessly with no programming required. Adapt to project changes effortlessly and upgrade anytime to the full-featured FlexLogger for more complex tasks such as basic automation, triggers, and alarms. 

Services

ni offers repair services, life cycle services, configuration, and calibration to help you maximize your compactdaq system

From the moment you unbox your hardware, through deployment and life-cycle maintenance, NI is here to help you get started quickly and operate efficiently.

Overcome your challenges with:

  • Repair Services

  • Life-Cycle Services 

  • Configuration

  • Calibration 

The system we created using NI CompactDAQ and LabVIEW lowers fuel consumption and lowers CO2 emissions.

Laurian Tiberiu Mocanu

Aerostar SA

Product Bundles

cDAQ Measurement Bundles

NI’s CompactDAQ measurement bundles streamline data acquisition hardware selection. Bundles include a chassis, modules, and accessories for popular measurement applications.

cDAQ Chassis and Module

Additional CompactDAQ Resources

an engineer connects c series modules to a compactdaq system

CompactDAQ Build Guide

Use this guide to learn component parts as well as practical considerations, such as CompactDAQ system power, mounting, enclosures, and grounding.

screenshot of analog waveform

Engineer’s Guide to Digitization of Analog Signals

Learn how to connect sensors to instrumentation, implement proper signal conditioning, and reduce potential sources of error in your system.