Description
Product Introduction: 330105-02-12-10-02-00
I. Product Overview
The 330105-02-12-10-02-00 is a high-performance vibration probe manufactured by Bently Nevada, part of the 3300 XL series eddy current sensor system. This probe is specifically designed for precise measurement of vibration and displacement in large rotating machinery, widely applied in key equipment monitoring across industries such as power, oil, chemicals, and metallurgy.

Bently Nevada 330105-02-12-10-02-00 3300 XL 8 mm
II. Product Features
- High-Precision Measurement:
- Utilizes eddy current non-contact sensing technology to accurately measure shaft vibration and displacement, achieving resolution down to the micrometer level.
- Output signals are proportional to distance changes, offering excellent linearity and sensitivity to ensure the accuracy of measurement data.
- Wide Measurement Range:
- Suitable for monitoring vibrations of varying amplitudes, meeting the demands of diverse industrial scenarios.
- Supports a large linear measurement range, particularly suitable for applications requiring extensive linear ranges, such as axial (thrust) displacement measurements and steam turbine differential expansion measurements on bevel surfaces.
- Strong Stability:
- The probe features a robust structure, ensuring stable operation in harsh industrial environments, including high temperatures and corrosive conditions.
- System components are backward compatible and interchangeable, eliminating the need for individual calibration and simplifying inventory management and on-site maintenance.
- Easy Installation:
- The probe is compactly designed for easy installation and can be quickly integrated into existing monitoring systems.
- Supports multiple installation methods to accommodate different mechanical structures and monitoring requirements.
- Intelligent Diagnostics and Proactive Maintenance:
- The sensor system can integrate intelligent diagnostic functions, enabling early warning of faults such as rotor imbalance, misalignment, and bearing wear through vibration spectrum trend analysis.
- Lays the foundation for predictive maintenance, enhancing equipment operational efficiency and safety.
III. Product Composition
The 330105-02-12-10-02-00 probe is typically used in conjunction with the following components to form a complete 3300 XL eddy current sensor system:
- Extension Cable:
- Connects the probe to the proximitor, ensuring low-loss signal transmission.
- Cable lengths can be selected based on on-site routing distances, with common options including 5 meters and 9 meters.
- Proximitor:
- Generates high-frequency excitation signals and receives and processes impedance change information returned from the probe.
- Converts impedance changes into DC voltage signals proportional to distance changes for use by monitoring systems.
IV. Application Areas
The 330105-02-12-10-02-00 probe is widely used in the condition monitoring of rotating machinery in the following industries:
- Power Industry:
- Monitors vibrations and displacements of turbines and generators to ensure safe and stable equipment operation.
- Petrochemical Industry:
- In refineries and chemical plants, it monitors the vibration conditions of key equipment such as compressors and pumps to prevent equipment failures and accidents.
- Metallurgical Industry:
- Monitors vibrations in large fans and rolling mills to improve production efficiency and product quality.
V. Technical Specifications
- Model: 330105-02-12-10-02-00
- Brand: Bently Nevada
- Measurement Type: Vibration and displacement
- Sensing Technology: Eddy current non-contact
- Output Signal: DC voltage signal proportional to distance changes
- Linear Range: Supports a large linear measurement range, specific to the model and application scenario
- Operating Environment Temperature: -30°C to +65°C (specific to the model and application scenario)
- Protection Rating: Adapts to harsh industrial environments, featuring corrosion resistance and electromagnetic interference protection


