



Product Insight
The Bently Nevada 170133-090-00 module is built for applications where two monitoring channels must remain stable, accurate, and resistant to interference. Unlike basic signal conditioning devices, this internal dual preamplifier is designed specifically for integration inside the 3300 platform, making installation straightforward and system compatibility seamless.
Its ability to amplify two channels simultaneously makes it especially valuable in rotating equipment protection systems where both radial vibration and shaft position need to be monitored at the same time. In demanding industrial environments, the module helps ensure that the monitoring system receives a clean, reliable signal for accurate analysis and fast fault recognition.
Technical Specifications
| Specification | Details |
|---|
| Product Type | 3300 Internal Dual Preamplifier Module |
| Model Number | 170133-090-00 |
| Number of Channels | 2 Independent Channels |
| Compatible Systems | Bently Nevada 3300 Series |
| Sensor Compatibility | Proximity Probes and Vibration Sensors |
| Primary Function | Signal Amplification and Conditioning |
| Installation Type | Internal Rack-Mounted Module |
| Construction | Industrial-Grade Electronic Assembly |
| Dimensions | 126.9 x 21.6 x 105.3 mm |
| Weight | 0.32 kg (0.71 lb) |
Where This Module Is Commonly Used
The Bently Nevada 170133-090-00 3300 Internal Dual Preamplifier Module is intended for machinery protection systems that require stable amplification of two independent sensor channels. It is typically installed inside 3300 Series monitoring racks where signal integrity is critical.
Typical use cases include:
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Dual-channel vibration monitoring on turbines and compressors
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Shaft position and proximity measurement systems
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Integration with industrial pumps, motors, and gearboxes
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Signal conditioning for rotating machinery in petrochemical and power generation facilities
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High-noise environments where sensor signals require additional amplification before processing
Because the module handles two channels simultaneously, it is particularly useful in applications where redundancy or multi-point monitoring is required.
Key Benefits in Real Industrial Installations
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Supports two independent sensor inputs within a single internal module
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Improves weak probe signals before they reach the main monitoring system
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Helps reduce distortion and electrical interference in long cable runs
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Enhances the accuracy of vibration and proximity measurements
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Designed for continuous-duty operation in harsh industrial environments
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Simplifies panel design by replacing separate single-channel amplification devices
In practical installations, engineers often choose this module when they need reliable signal conditioning without adding unnecessary complexity to the rack configuration.