We supply and distribute world-leading load cells and force sensors, tailored for precision and reliability. Whatever your application, we have the right product and solution to meet your needs. Contact us today and experience the difference.
One-stop solution for all your load cell needs (from sensors to accessories, we’ve got you covered)
Trusted distributor of VPG and global brands
Wide range of load cells and sensors
Proven accuracy, durability, and reliable performance
National Instruments Strain Gauge – High‑Precision Measurement for Engineering & Testing
In today’s engineering, research, and industrial automation landscapes, accurate force and strain measurement is critical whether you’re developing new materials, validating mechanical designs, or monitoring structural health. When configured with National Instruments (NI) hardware and software, strain gauge systems unlock real‑time data fidelity, powerful analytics, and scalable measurement architectures that go beyond traditional load‑cell instrumentation.
What Is a National Instruments Strain Gauge System?
A National Instruments strain gauge system combines:
Precision strain gauges (foil, wire, or bonded elements)
Signal conditioning modules (bridge completion & excitation)
NI Data Acquisition (DAQ) hardware (cDAQ, USB, PXI, etc.)
LabVIEW or DIAdem software for configuration, logging, and analysis
Rather than a single standalone sensor, this system integrates strain gauges with NI’s high‑performance measurement hardware and software stack — delivering flexibility, scalability, and precision ideal for R&D labs and advanced industrial setups.
Why Use a National Instruments Strain Gauge System?
Key Benefits
High Accuracy & Resolution — Subtle strain changes are precisely captured Modular & Scalable — Build small single‑channel rigs up to multi‑axis sensor networks Real‑Time Signal Logging & Analytics — Powerful software transforms raw data into insights Flexible Integration — Works with load cells, torque sensors, force bridges, and structural test rigs Future‑Ready Architecture — Upgrade channels, sampling rates, and analytics as projects evolve
This makes NI‑based strain measurement ideal for applications where precision, configurability, and data integrity drive decision making.
Core Components of an NI Strain Gauge Measurement System
Component
Function
Strain Gauge Sensors
Convert deformation (strain) into resistance changes
Bridge Completion Modules
Provide excitation voltage and complete Wheatstone bridge
Signal Conditioning Hardware
Amplify and filter signals with high precision
NI DAQ Devices
Digitize analog strain signals for processing
LabVIEW Software
Build custom measurement, visualization, and logging applications
Cabling & Connectors
Maintain signal integrity in industrial environments
This end‑to‑end signal chain ensures every microstrain is accurately captured, digitized, and interpreted for actionable insights.
Where National Instruments Strain Gauge Systems Are Used
1. Materials Testing & R&D
Measure stress and microstrain in metals, composites, and polymers under controlled loads.
2. Structural Health Monitoring
Deploy sensor networks on bridges, beams, and critical infrastructure for long‑term monitoring.
3. Aerospace & Automotive Engineering
Validate component fatigue, load paths, and performance tolerances in development phases.
4. Robotics & Automation
Enhance force feedback and motion control by integrating real‑time strain feedback.
5. Industrial Test Stands
Monitor presses, actuators, and structural test rigs for QA and certification tests.
How National Instruments Strain Gauge Systems Work
Sensor Mounting: Strain gauges are bonded to structural surfaces where stress or force is expected.
Bridge Completion: NI modules provide stable excitation voltages and complete the Wheatstone bridge circuits.
Signal Conditioning: Gain, filtering, and noise reduction prepare analog signals for digitization.
DAQ Acquisition: NI hardware (USB/cDAQ/PXI) digitizes signals with high resolution and high sample rates.
Software Integration: LabVIEW applications visualize, analyze, and log strain data in real time.
This architecture delivers high fidelity data that engineers trust for performance, safety, and compliance decisions.
Choosing the Right Configuration
When architecting an NI strain gauge system, consider:
1. Sensor Type
Foil/Metal Strain Gauges: General purpose, high reliability
Semiconductor Gauges: Ultra‑high sensitivity
Specialty Gauges: Temperature compensated, curved surface gauges
2. Channel Count
Single‑channel setups for simple tests
Multi‑channel distributed systems for structural networks
3. DAQ Hardware
USB DAQ: Portable benchtop sampling
cDAQ Chassis: Modular expansion for field and lab
PXI Systems: High‑speed, synchronized multi‑channel data acquisition
4. Software Workflow
LabVIEW: Custom test automation, visualization, and control
NI Insight: Scalable dashboards and analysis
Data Logging & Export: Integration with external systems or databases
This flexibility ensures solutions scale from proof‑of‑concept to full production deployment.
Installation & Best Practices
Proper Surface Preparation: Remove contaminant and roughen surfaces before bonding strain gauges Stable Mounting & Bonding: Use correct adhesives and curing procedures Shielded Cabling: Minimize noise, especially in electrically harsh industrial environments Calibration & Verification: Calibrate against known loads to validate system accuracy Environmental Protection: Seal sensors if exposed to moisture, heat, or corrosives
Following best practice ensures data integrity, repeatability, and longevity of your measurement system.
Why Accuracy and Data Quality Matter
In advanced engineering and research, slight misreads can cascade into:
Faulty design decisions
Failed compliance & certification
Costly redesigns or downtime
Safety risks in mission‑critical systems
A National Instruments strain gauge system ensures data is not just captured but trusted and actionable.
Integration with Broader Measurement Ecosystems
NI strain gauge solutions integrate with:
Load cells and force sensors for complete force profiles
Torque and pressure measurement systems
Control systems and PLCs for automated test control
Data analytics platforms for predictive maintenance insights
Unlock High‑Precision Strain Measurement with NI Systems
Request a Quote Our specialists will help you design and implement a National Instruments strain gauge system tailored to your testing, research, or industrial needs accurate, scalable, and future‑ready.
Customer Support
Have a question? Drop us an email or WhatsApp anytime we’ll respond promptly.
