Product Introduction
The Bently Nevada ADRE 408 Dynamic Signal Processing Instrument (Model: 168679-01-01-01-02-00-01-01-01-00) is a high-performance multi-channel data acquisition and analysis system designed for advanced machinery diagnostics. As part of the ADRE (Advanced Data Recording Equipment) platform, it is widely used in rotating machinery analysis, providing precise dynamic signal processing for vibration, position, and keyphasor measurements.
The ADRE 408 integrates high-speed data acquisition with powerful analysis capabilities, allowing engineers to capture transient events, perform orbit analysis, and evaluate machine condition in real time. It supports multiple input channels and offers flexible configuration for various sensor types, including proximity probes, accelerometers, and velocity sensors.
With its robust hardware design and reliable data integrity, the ADRE 408 is commonly applied in critical industries such as power generation, oil and gas, petrochemical processing, and heavy manufacturing. It serves as a key tool for commissioning, troubleshooting, and predictive maintenance, helping engineers identify complex dynamic behavior in rotating equipment.
Product Specifications
| Parameter | Value |
|---|---|
| Product Type | Dynamic Signal Processing Instrument |
| Series | ADRE 408 |
| Model Number | 168679-01-01-01-02-00-01-01-01-00 |
| Number of Channels | Up to 16 dynamic channels (configurable) |
| Input Signal Types | Proximity probes, accelerometers, velocity sensors |
| Sampling Rate | High-speed synchronous sampling |
| Frequency Range | DC to 20 kHz (typical) |
| Resolution | High-resolution A/D conversion |
| Trigger Inputs | Keyphasor and external trigger support |
| Data Storage | Internal memory with external data transfer capability |
| Communication Interface | Ethernet / USB |
| Software Compatibility | ADRE for Windows software |
| Power Supply | AC powered |
| Environmental Protection | Industrial-grade enclosure |
| Dimensions | 410 x 100 x 361 mm |
| Weight | 9.5 kg |
Applications
• Rotating machinery diagnostics
Used for detailed analysis of turbines, compressors, and generators, providing high-resolution vibration and dynamic data.
• Startup and shutdown analysis
Captures transient conditions during machine acceleration and deceleration, enabling critical behavior evaluation.
• Orbit and shaft motion analysis
Supports advanced visualization such as orbit plots and centerline movement for in-depth shaft dynamics study.
• Field balancing and troubleshooting
Assists engineers in identifying imbalance, misalignment, and structural resonance issues.
• Predictive maintenance programs
Enables condition-based monitoring and fault detection, reducing unplanned downtime.
Advantages
• High-speed multi-channel acquisition
Provides synchronous data collection across multiple channels, ensuring accurate phase relationships.
• Advanced analysis capability
Supports complex diagnostics including orbit, Bode, polar, and cascade analysis.
• Flexible sensor compatibility
Works with a wide range of industrial sensors, increasing system adaptability.
• Reliable data integrity
Ensures accurate and repeatable measurements, even under transient conditions.
• Portable and field-ready design
Suitable for on-site diagnostics with robust mechanical construction.
• Seamless software integration
Compatible with professional analysis tools for efficient data interpretation and reporting.
Excellent PLC
