Academic Company Events NI Developer Zone Support Solutions Products & Services Contact NI MyNI
Questions? Call

Pressure Measurements

Pressure Measurements

National Instruments provides a broad range of pressure measurement solutions with several advantages over traditional pressure measurement and logging systems. NI pressure measurement systems use the concept of virtual instrumentation to provide increased flexibility and additional analysis capabilities at a lower cost.

Pressure Measurements Architecture

A virtual instrument consists of an industry-standard computer (PC) or workstation equipped with application software, hardware such as plug-in boards, and driver software, which work together to perform the functions of traditional measurement devices and instruments. With National Instruments pressure measurement solutions, you can take advantage of the analysis power and connectivity of your PC to develop a custom pressure measurement system that meets your exact application needs, while still giving you the flexibility to change the system as your application evolves.

Learn More

Software
Software is an important component of any pressure measurement system. Whether your application requires simple data logging and monitoring or advanced analysis and control capabilities, choosing the right software package is essential.

Learn More

Measurement Hardware
Measurement hardware determines your system’s physical capabilities – channel count, signal and sensor types, sampling rate, accuracy, portability, ruggedness, and more. The main hardware components for a pressure measurement system are signal connectivity, signal conditioning, and the digitizer. Depending on your application requirements, some of these components may be combined into a single unit.

Learn More

Pressure Sensors
Pressure sensors should be selected based upon operating environment, desired measurement range, size, accuracy and cost. The output and connectivity will vary among the pressure sensor types but any of them can be easily integrated into a National Instruments pressure measurement system due to the flexibility of virtual instrumentation.

Learn More

Additional Pressure Measurements Resources

Simplify pressure sensor set-up and improve measurement accuracy by 10X with Sensors Plug&Play technology. Sensors Plug&Play

Check out National Instruments data logger solutions available for any measurement type. NI Data Loggers

Application Notes and Tutorials

Gage Types

Pressure Measurement Solutions

High Accuracy

  • 16-bit analog-to-digital converter resolution
  • Programmable null and shunt calibration
  • Programmable onboard filters
  • USB plug-and-play connectivity

Learn More


Isolation

  • Up to 2,300 Vrms isolation per channel
  • Up to 44 pressure sensor channels per system
  • Programmable null and shunt calibration
  • USB plug-and-play connectivity

Learn More


Low Cost

  • Starting at $935
  • Up to 16 channels
  • Null and shunt calibration
  • Direct strain gage connectivity

Learn More


Distributed Monitoring

  • Rugged, industrial form factor
  • Deterministic, real-time reliability
  • Easy-to-use, configuration-based software
  • Flexible, modular expandability

Learn More


High Channel Count

  • Up to 88 channels per system
  • USB plug-and-play connectivity
  • Smart TEDS sensors support
  • Configuration-based datalogging software

Learn More


Multiple Sensor Types

  • Pressure sensors, strain gages, accelerometers, and more
  • Direct sensor connectivity
  • Measurements selectable on per-module basis
  • USB plug-and-play connectivity available

Learn More


Portability

  • USB plug-and-play connectivity
  • Mixed I/O and sensor types
  • Up to 16 channels
  • Low-profile form factors

Learn More