PXIe-4304

Земля PXIe-4304 is a high-accuracy PXI Express analog input module разработанный Национальные инструменты for precision sensor acquisition, bridge measurements, and industrial validation systems.

It is optimized for measuring low-level analog signals from transducers such as load cells, strain gauges, pressure sensors, and torque sensors, where accuracy, stability, and synchronized sampling are critical.

Unlike general-purpose DAQ modules, the PXIe-4304 focuses on precision sensor measurement with better signal conditioning and lower noise performance.

Типичные применения включают:

• Load cell measurement
• Strain gauge acquisition
• Pressure sensor testing
• Structural testing
• Industrial calibration
• Испытание материалов
• Механическая валидация
• Production quality testing

Precision Measurement Architecture

The PXIe-4304 is designed for low-level sensor signals.

Ключевые характеристики:

This architecture provides high accuracy for sensitive analog measurements.

24-Bit High Resolution

The biggest advantage of the PXIe-4304 is its 24-битное разрешение АЦП.

Преимущества:

Ultra-Low Signal Detection

Capture microvolt-level changes.

Расширенный динамический диапазон

Suitable for high-precision transducers.

Ниже шум

Improves repeatability.

Better Measurement Stability

Critical for long-duration testing.

Приложения

• Load cells
• Force measurement
• Pressure testing
• Material stress analysis

Compared with 16-bit DAQ cards, the PXIe-4304 offers significantly better precision.

Bridge-Based Sensor Support

The PXIe-4304 is ideal for bridge sensors.

Поддерживает:

• Full-bridge
• Half-bridge
• Quarter-bridge

Приложения

Тестирование тензодатчиков

Измерение веса и силы.

Strain Gauge Monitoring

Анализ структурных напряжений.

Измерение крутящего момента

Mechanical system testing.

Pressure Sensor Validation

Industrial transducer calibration.

Its integrated bridge measurement capability reduces external signal conditioning needs.

Simultaneous Sampling for Dynamic Systems

The PXIe-4304 supports simultaneous acquisition.

Преимущества:

Multi-Sensor Correlation

Measure multiple channels at the same time.

Dynamic Force Analysis

Capture changing loads accurately.

Vibration-Related Stress Monitoring

Synchronized strain measurement.

Event-Based Testing

Accurate timing correlation between sensors.

This is critical for mechanical and structural test systems.

Industrial and Mechanical Testing Applications

The PXIe-4304 is widely used in:

Испытание материалов

Stress-strain analysis.

Structural Validation

Bridge, beam, and mechanical frame testing.

Automotive Testing

Suspension, brake, and chassis force analysis.

Aerospace Validation

Load and stress measurement.

Manufacturing Calibration

Production sensor calibration.

Its precision makes it ideal for engineering validation.

Интеграция систем PXI

The PXIe-4304 integrates with:

• PXI timing modules
• PXI switching systems
• PXI motion systems
• PXI DMM modules
• PXI controller systems

Поддерживаемое программное обеспечение:

• НИ-DAQmx
• ЛабВью
• Тестовая стойка
• Питон
• C/C++

Преимущества:

• Fast sensor setup
• Calibration workflows
• Automated data logging
• Production test integration

This improves engineering efficiency.

Comparison with Similar NI Modules

Compared with general-purpose DAQ modules, the PXIe-4304 provides much better low-level sensor accuracy. Compared with PXIe-4330, it offers broader bridge measurement flexibility.

Why Engineers Choose PXIe-4304

Engineers choose the PXIe-4304 for:

• High-resolution bridge measurements
• Load cell testing
• Strain gauge acquisition
• Механическая валидация
• Precision sensor testing
• Simultaneous multi-channel acquisition
• Industrial calibration

It is a strong choice for precision mechanical and structural testing.

Заключение

Земля PXIe-4304 is a high-accuracy bridge and sensor measurement module designed for demanding engineering applications.

Его сочетание:

• 24-bit resolution
• Bridge sensor support
• Синхронная выборка
• High measurement stability
• PXI integration
• Automated calibration support
• Industrial-grade reliability

makes it an excellent solution for load cell testing, strain measurement, pressure validation, structural analysis, and industrial sensor calibration.