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Data Acquisition Systems

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Data Acquisition Systems Specification

Material
Industrial Grade Electronic Components

Processing Type
Automatic

Condition
New

Technology
Microcontroller Based, Analog & Digital Signal Processing

Dimension (L*W*H)
340 mm x 220 mm x 70 mm

Power Mode
Electric

Voltage
220V AC, 50Hz

Power Consumption
Less than 25W

Pressure Output
Supports Pressure Sensor Integration

Application
Data Logging, Industrial Automation, Process Monitoring, Laboratory Research

Coating Type
Powder Coated Enclosure

Accessories
Software CD, Signal Cables, Power Adapter, User Manual

Display
Status LEDs, Optional Graphical LCD

Data Storage
Onboard SD Card or PC via USB

Sampling Resolution
16-bit/24-bit

Input Type
Analog and Digital Inputs

Calibration
Factory Calibrated, Field Calibratable

Input Channels
8/16/32 Configurable Channels

Operating Temperature Range
0C to 50C

Communication Interface
USB 2.0, Ethernet, RS-232/RS-485

Equipment Type
Data Acquisition System

Protection
Over-voltage and Short-circuit Protection

Mounting Type
Desktop/Panel Mounting

About Data Acquisition Systems

Overview

A high-performance data acquisition & control system designed for seamless integration with subsonic, transonic, and supersonic wind tunnel systems. Built using advanced National Instruments hardware and custom LabVIEW-based software, the system delivers real-time measurement, control, and data logging with exceptional accuracy and reliability.

Key Features

Real-Time Data Acquisition, Display & Recording
High-Resolution, Low-Noise Measurement System
Customizable LabVIEW Interface (Executable no license required)
Integrated Control of Wind Tunnel & Test Systems
Digital Signal Conversion at Source for Noise Reduction

System Architecture

Hardware Platform: National Instruments DAQ modules
Software: Custom executable LabVIEW application
Computer: Dell desktop with monitor, keyboard, and mouse (standard)
Signal Processing: Immediate analog-to-digital conversion at source

Technical Datasheet (Typical)

Measurement Capabilities

Pressure: Static, total, differential
Position: Model attitude, traverse location
Temperature: Ambient and test conditions

Control Functions

Wind Tunnel Control:

Fan motor Variable Frequency Drive (VFD)
Dynamic pressure (q) regulation

Model Positioning Systems: Pitch, yaw, and optional automation
Traverse Systems: Probe positioning and scanning

Performance

Data Resolution: High-resolution digital acquisition
Accuracy: Application-specific, high precision
Repeatability: Excellent with low signal noise

System Integration

Compatible with:

Wind tunnel systems (EWT, transonic, supersonic)
Force/moment balances
Pressure measurement devices
Traverse and positioning systems

Optional Features

Laptop-based system configuration
Custom computer specifications (storage, processing power, etc.)
Expanded sensor integration
Advanced automation and control modules

Applications

Aerodynamic testing and data analysis
Wind tunnel control and automation
Multi-parameter experimental research
Academic and industrial R&D

Customization

Each DAC system is custom-engineered, assembled, and calibrated to meet specific instrumentation, control, and data visualization requirements.

Versatile and Reliable Performance

This Data Acquisition System features configurable channels, supporting both analog and digital signals for maximum flexibility. Its robust construction uses industrial-grade electronics and a powder-coated enclosure, ensuring durability and reliability in demanding environments. Easy to integrate with standard 220V AC power, it proves ideal for laboratory, industrial, and automation contexts.

Flexible Data Handling and Communication

Equipped with both onboard SD card storage and PC connectivity via USB 2.0, this system offers versatile data handling options. Multiple communication interfaces, including Ethernet and RS-232/485, simplify system integration into existing networks and processes, making it perfect for real-time data collection and monitoring.

User-Friendly Operation and Advanced Protection

Factory calibrated but field-calibratable, the system ensures precise measurements over time. Protection against over-voltage and short-circuit events enhances operational safety, while status LEDs and optional graphical LCDs provide clear operational feedback to users for confident monitoring and troubleshooting.

FAQ's of Data Acquisition Systems:

Q: How do I configure the input channels for my applications?

A: The Data Acquisition System offers flexible configuration options for 8, 16, or 32 channels, supporting both analog and digital inputs. You can easily set up the required channel count via the included configuration software, allowing tailored signal acquisition to meet each application's unique demands.

Q: What types of data storage does this system support?

A: Data can be stored locally on the onboard SD card for convenient offline access or directly to a PC via the USB 2.0 interface. This approach ensures secure backup and easy data retrieval for analysis and reporting.

Q: When should field calibration be performed?

A: While the system comes factory-calibrated for immediate use, field calibration is recommended periodically or whenever high accuracy is critical, such as after prolonged operation, equipment relocation, or integration with new sensors. This maintains data integrity for your specific environment.

Q: Where can the Data Acquisition System be installed?

A: Designed for versatility, the unit supports both desktop and panel mounting. Its robust, powder-coated enclosure and compact dimensions (340mm x 220mm x 70mm) suit laboratories, industrial automation panels, and process monitoring stations.

Q: What benefits does using this system provide for industrial automation and process monitoring?

A: This system's combination of high sampling resolution, multiple input types, robust protection, and advanced signal processing ensures accurate and reliable data logging. This leads to improved process control, minimized downtime, and smarter, data-driven decision-making across industrial and laboratory applications.

Q: How does the system handle over-voltage or short-circuit situations?

A: The Data Acquisition System incorporates protective circuitry to safeguard against over-voltage and short-circuit scenarios across input channels. This enhances the system's durability while protecting connected equipment and ensuring safe operation in harsh environments.

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