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- Bently Nevada
- 330910-06-25-05-11-00
- 3300 NSv Proximity Probe
- USA
- 8 mm × 1000 mm
- 0.3kg
- Xiamen, China
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Bently Nevada 330910-06-25-05-11-00 Proximity Probe Product Detailed Introduction, Technical Parameters, Applications and Model Recommendations
1. Product Overview
Bently Nevada 330910-06-25-05-11-00 is a high-performance eddy current proximity probe designed for accurate measurement of shaft vibration, shaft displacement, and relative shaft movement in industrial rotating machinery.
The product belongs to the 3300 XL Series Proximity Transducer System and is widely used for monitoring critical rotating equipment that requires continuous condition analysis and mechanical protection.
The probe uses advanced eddy current measurement technology. Through electromagnetic field variation detection between the probe tip and the conductive shaft surface, it can measure shaft movement accurately without physical contact.
The non-contact operating principle provides excellent durability because there is no mechanical friction between the sensor and the rotating shaft. This makes it suitable for long-term operation in high-speed and high-load machinery environments.
The 330910-06-25-05-11-00 model is designed for applications where reliable vibration monitoring, rotor position measurement, and machinery protection are required. It provides accurate operating data to help evaluate equipment condition, detect abnormal behavior, and improve maintenance efficiency.
Typical applications include turbines, compressors, generators, pumps, and other large rotating equipment.
2. Product Model Information
| Item | Description |
|---|---|
| Product Model | 330910-06-25-05-11-00 |
| Product Type | Eddy Current Proximity Probe |
| Product Series | 3300 XL Series |
| Sensor Technology | Eddy Current Displacement Measurement |
| Sensor Design | Non-contact shaft monitoring probe |
| Probe Diameter | 8 mm |
| Installation Method | Threaded mounting |
| Measurement Target | Conductive rotating shaft surface |
| Main Function | Shaft vibration and displacement monitoring |
| System Configuration | Probe + extension cable + signal conditioning unit |
| Application Category | Rotating machinery monitoring and protection |
3. Product Technical Parameters
| Parameter | Specification |
|---|---|
| Model Number | 330910-06-25-05-11-00 |
| Product Series | 3300 XL Proximity Transducer System |
| Sensor Type | Eddy Current Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Probe Length | Approx. 1 meter |
| Measurement Principle | High-frequency electromagnetic eddy current sensing |
| Measurement Range | Standard 8 mm proximity measurement range |
| Measurement Function | Shaft vibration, displacement, and position monitoring |
| Measurement Method | Non-contact electromagnetic measurement |
| Output Signal | Compatible with matching signal conditioning equipment |
| Frequency Response | Suitable for dynamic rotating machinery monitoring |
| Operating Temperature | Industrial operating temperature range |
| Probe Housing Material | Industrial-grade metal alloy structure |
| Cable Connection | Coaxial extension cable connection |
| Installation Type | Fixed threaded installation |
| Environmental Capability | Suitable for continuous industrial operation |
| Dimension | Approx. Ø8 mm × 1000 mm probe length |
| Probe Weight | Approx. 0.15 kg |
| Package Weight | Approx. 0.30 kg |
4. Product Structure and Working Principle
The 330910-06-25-05-11-00 proximity probe operates using the eddy current displacement measurement principle.
The sensing coil inside the probe generates a high-frequency electromagnetic field. When the probe tip approaches a conductive rotating shaft, eddy currents are generated on the shaft surface.
These eddy currents change the electromagnetic field around the probe. The sensor detects the field variation and converts it into an electrical output signal that represents the distance between the probe and the shaft.
The measurement signal can be used to monitor:
- Radial shaft vibration
- Axial shaft movement
- Rotor position changes
- Mechanical stability
- Machine operating condition
Because the probe operates without direct contact, it avoids mechanical wear and maintains stable measurement performance during continuous operation.
5. Product Applications
5.1 Steam Turbine Monitoring
The product is widely used in steam turbine monitoring systems to measure rotor vibration and shaft movement.
Typical applications include:
- Shaft vibration measurement
- Rotor displacement monitoring
- Bearing condition analysis
- Early mechanical fault detection
5.2 Gas Turbine Monitoring
Gas turbines require highly reliable monitoring due to high rotational speed and strict operating requirements.
The proximity probe helps monitor:
- Rotor stability
- Shaft movement
- Vibration changes
- Abnormal operating conditions
5.3 Compressor Monitoring
Large compressors require continuous vibration monitoring to maintain safe and efficient operation.
The product helps identify:
- Rotor imbalance
- Shaft misalignment
- Bearing deterioration
- Mechanical vibration increase
5.4 Generator Applications
The sensor is suitable for generator systems requiring continuous shaft condition monitoring.
Applications include:
- Rotor position measurement
- Vibration analysis
- Mechanical protection
- Operating condition evaluation
5.5 Industrial Pump Monitoring
Large industrial pumps use proximity probes to monitor shaft movement and prevent unexpected failures.
Typical applications include:
- Pump vibration monitoring
- Bearing protection
- Rotating component analysis
5.6 Other Rotating Machinery
The product can also be applied to:
- Power generation equipment
- Industrial processing machinery
- Large mechanical drive systems
- Continuous production equipment
6. Product Advantages
Accurate Measurement Performance
The product provides precise measurement of shaft vibration and displacement, allowing engineers to analyze equipment operating conditions effectively.
Non-Contact Measurement Design
The probe does not touch the rotating shaft, eliminating mechanical wear and improving service life.
Excellent Signal Stability
The eddy current measurement technology provides reliable signals with stable performance during long-term operation.
High Mechanical Reliability
The industrial construction design supports operation in demanding environments with continuous vibration and mechanical stress.
Strong Environmental Adaptability
The product is suitable for applications involving:
- High vibration
- Temperature variation
- Continuous operation
- Industrial environments
Reliable Condition Monitoring
The probe provides accurate information for machinery protection and predictive maintenance systems.
Easy Installation and Maintenance
The standardized design allows simple installation, replacement, and integration into monitoring systems.
Improved Equipment Protection
Continuous monitoring helps detect abnormal conditions before they cause serious mechanical damage.
7. Brand and Product Series Information
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Product Category | Rotating Machinery Monitoring Sensor |
| Product Series | 3300 XL Series |
| System Type | Proximity Transducer System |
| Main Function | Shaft vibration and displacement measurement |
| Application Field | Industrial machinery protection |
8. Recommended Models from the Same Series or Related Models
| Model | Product Description | Main Parameters | Dimension | Weight (kg) |
|---|---|---|---|---|
| 330910-06-25-05-02-00 | 3300 XL proximity probe | Similar 8 mm eddy current vibration monitoring sensor | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330910-06-25-10-02-CN | 3300 XL proximity probe | Shaft vibration and displacement monitoring sensor | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330910-06-23-10-02-00 | 3300 XL proximity probe | Industrial rotating machinery sensor | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330910-05-25-10-02-00 | 3300 XL proximity probe | General machinery vibration monitoring probe | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330930-040-00-00 | Extension cable | 4-meter proximity system extension cable | Approx. 4 m length | Approx. 0.25 kg |
9. Recommended Popular Models from the Same Brand
| Model | Product Type | Main Parameters | Dimension | Weight (kg) |
|---|---|---|---|---|
| 330103-00-05-10-02-00 | Proximity Probe | 8 mm eddy current shaft vibration sensor | Ø8 mm × approx. 1 m | Approx. 0.16 kg |
| 330180-50-00 | Signal Conditioning Sensor | Proximity signal processing module | Standard electronic module size | Approx. 0.35 kg |
| 330730-080-00-00 | Extension Cable | 8-meter proximity system extension cable | Approx. 8 m length | Approx. 0.45 kg |
| 3500/42M 128229-01 | Vibration Monitoring Module | Multi-channel vibration monitoring unit | Standard rack module size | Approx. 0.50 kg |
| 3500/22M 138607-01 | Machinery Interface Module | Machinery monitoring communication module | Standard rack module size | Approx. 0.40 kg |
10. Installation and Selection Considerations
When applying the 330910-06-25-05-11-00, the following factors should be considered:
| Selection Factor | Description |
|---|---|
| Equipment Type | Confirm rotating machinery requirements |
| Shaft Diameter | Ensure proper probe installation position |
| Monitoring Requirement | Determine vibration or displacement measurement needs |
| Installation Space | Confirm mechanical mounting clearance |
| Cable Length | Select suitable extension configuration |
| Operating Environment | Evaluate temperature and vibration conditions |
Recommended equipment applications:
- Steam turbines
- Gas turbines
- Compressors
- Generators
- Industrial pumps
- High-speed rotating machinery
11. Product Performance Evaluation
| Evaluation Item | Performance |
|---|---|
| Measurement Accuracy | Excellent |
| Signal Stability | Excellent |
| Long-Term Reliability | Excellent |
| Mechanical Durability | Excellent |
| Environmental Resistance | Excellent |
| Installation Convenience | Very Good |
| Maintenance Requirement | Low |
12. Product Summary
The Bently Nevada 330910-06-25-05-11-00 is a reliable 3300 XL Series eddy current proximity probe designed for precise monitoring of industrial rotating machinery.
With its non-contact measurement technology, stable signal output, durable construction, and strong environmental adaptability, the product provides dependable shaft vibration and displacement monitoring for critical equipment.
It is widely suitable for turbines, compressors, generators, pumps, and other rotating machinery requiring continuous condition monitoring.
The product helps improve equipment reliability by providing accurate operating information, supporting predictive maintenance strategies, reducing unexpected downtime, optimizing maintenance schedules, and extending the service life of industrial rotating equipment.