Description
NI SCXI-1304: High-Precision Signal Conditioning for Industrial Applications
The NI SCXI-1304 is a versatile signal conditioning module designed to amplify and filter low-level signals from strain gages, load cells, and other transducers. From my experience, this model seems to be a favorite among engineers working in structural testing and industrial automation due to its precision and reliability.
Key Features
- High-Gain Amplification: Provides up to 1000x gain, ensuring accurate measurement of even the smallest signals.
- Built-In Filtering: Includes programmable low-pass filters to reduce noise and interference, which is particularly useful in electrically noisy environments.
- Wide Input Range: Supports differential and single-ended inputs, accommodating various sensor types without additional adapters.
- Modular Design: Compatible with other SCXI modules, allowing you to build a customized signal conditioning system tailored to your needs.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | NI SCXI-1304 |
| HS Code | 9030.33.00 |
| Power Requirements | +5 VDC, ±12 VDC |
| Dimensions & Weight | Width: 3.5 in (8.9 cm), Height: 7.1 in (18 cm), Depth: 8.7 in (22.1 cm), Weight: 1.2 kg |
| Operating Temperature | 0°C to 55°C |
| Signal Input/Output Types | Analog Inputs (Differential or Single-Ended) |
| Communication Interfaces | SCXI Backplane Interface |
| Installation Method | Rack-Mounted (SCXI Chassis Required) |
Application Fields
The NI SCXI-1304 is widely used in industries where precision measurements are critical. For example, it’s often deployed in structural health monitoring systems to measure stress and strain on bridges or buildings. In manufacturing, it plays a key role in quality control by enabling accurate force and pressure measurements. You might notice that labs conducting material testing also rely on this module for its ability to handle delicate sensor outputs reliably.
Advantages & Value
One thing I appreciate about the SCXI-1304 is how it simplifies complex measurement tasks while maintaining high accuracy. Its compatibility with the broader SCXI platform means you can expand your system as your needs grow, which helps protect your initial investment. Additionally, National Instruments’ reputation for robust technical support ensures that troubleshooting issues won’t leave you stranded. While upfront costs may appear higher than some alternatives, the long-term savings from reduced downtime and recalibration make it a smart choice for many organizations.
Installation & Maintenance
Installing the SCXI-1304 typically involves mounting it into an SCXI chassis within a standard equipment rack. Ensure proper ventilation around the chassis to prevent overheating, especially if multiple modules are installed. Wiring should follow best practices for shielding and grounding to minimize electromagnetic interference. Routine maintenance includes periodic calibration checks—usually once a year—and cleaning dust from vents and connectors. Firmware updates are rare but worth checking occasionally to ensure optimal performance.
Quality & Certifications
This product carries CE and RoHS certifications, confirming compliance with international safety and environmental standards. It also comes with a one-year manufacturer warranty covering defects in materials and workmanship. Based on feedback from users, the warranty process appears straightforward, provided proper documentation is maintained during purchase.
Note: Delivery times vary depending on stock availability, ranging from one week for in-stock items to no more than one month for special orders. Payment terms require a 50% advance deposit, with the balance due before shipment via FedEx, UPS, or DHL.
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