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- Bently Nevada
- 330908-00-30-05-02
- 3300 NSv Proximity Probe
- USA
- 8 mm
- 0.08kg
- Xiamen, China
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Bently Nevada 330908-00-30-05-02 Proximity Probe Product Introduction and Technical Specification
1. Product Overview
The Bently Nevada 330908-00-30-05-02 is a high-performance proximity probe designed for accurate and continuous measurement of rotating machinery shaft vibration, displacement, and position changes. It belongs to the 3300 XL 8 mm Proximity Probe Series and is widely used in industrial machinery monitoring and protection applications.
This model uses eddy current sensing technology to provide non-contact measurement between the probe tip and the rotating shaft. By detecting changes in the electromagnetic field caused by shaft movement, the sensor generates reliable signals for vibration analysis, equipment protection, and predictive maintenance.
The probe is designed for applications requiring stable operation, high measurement accuracy, and long-term reliability. It is suitable for critical rotating equipment including turbines, compressors, generators, pumps, and other high-speed machinery where equipment condition must be continuously monitored.
The 330908-00-30-05-02 configuration is designed to meet specific installation requirements and provides a compact, reliable solution for monitoring shaft vibration and relative shaft displacement in industrial environments.
2. Product Basic Information
| Parameter | Description |
|---|---|
| Product Model | Bently Nevada 330908-00-30-05-02 |
| Product Series | 3300 XL 8 mm Proximity Probe Series |
| Product Type | Eddy Current Proximity Probe |
| Measurement Principle | Non-contact eddy current displacement measurement |
| Main Function | Shaft vibration and position monitoring |
| Probe Diameter | 8 mm |
| Measurement Target | Rotating shaft surface |
| Installation Method | Threaded mounting installation |
| Connection Type | Extension cable connection configuration |
| Signal Type | Dynamic vibration signal and gap voltage signal |
| Application Mode | Continuous online machinery monitoring |
| Product Usage | Equipment protection and predictive maintenance |
| Working Environment | Industrial rotating machinery applications |
| Dimensions | Approx. 8 mm probe diameter, cylindrical sensor body, overall length depends on configuration |
| Weight | Approx. 0.08 kg |
3. Detailed Product Parameters
| Parameter | Specification |
|---|---|
| Product Family | 3300 XL Monitoring Product Family |
| Product Series | 3300 XL 8 mm Proximity Probe |
| Sensor Type | Eddy current displacement sensor |
| Probe Diameter | 8 mm |
| Measurement Method | Non-contact shaft displacement detection |
| Measuring Capability | Radial vibration and relative shaft position measurement |
| Signal Output | Proportional electrical output related to shaft movement |
| Frequency Response | Suitable for high-speed rotating machinery monitoring |
| Accuracy | High precision displacement measurement |
| Signal Stability | Stable output during continuous operation |
| Mechanical Structure | Compact cylindrical industrial sensor design |
| Housing Material | Industrial corrosion-resistant metal housing |
| Installation Structure | Threaded mounting design |
| Cable Connection | Compatible extension cable system |
| Environmental Resistance | Suitable for vibration and industrial temperature conditions |
| Maintenance Requirement | Low maintenance operation |
| Dimensions | Approx. 8 mm diameter sensing head with compact cylindrical structure |
| Weight | Approx. 0.08 kg |
4. Product Working Principle
The 330908-00-30-05-02 operates using eddy current proximity measurement technology.
The probe generates a high-frequency electromagnetic field from its sensing tip. When the rotating shaft changes position relative to the probe, the distance variation causes a change in the electromagnetic field.
The internal electronics detect this change and convert it into an electrical signal representing shaft displacement. The monitoring system analyzes the signal to determine vibration levels, shaft movement, and overall equipment operating condition.
Because the sensor works without physical contact with the rotating shaft, it avoids mechanical wear and provides reliable operation for long-term industrial applications.
5. Product Features
5.1 Precision Shaft Displacement Monitoring
The probe provides accurate measurement of shaft movement and vibration changes. It can detect small variations in operating conditions, allowing maintenance teams to identify possible mechanical issues at an early stage.
This feature is especially important for critical rotating equipment where unexpected downtime can cause significant production losses.
5.2 Non-Contact Measurement Technology
The sensor uses electromagnetic measurement instead of physical contact.
This design eliminates friction between the sensor and shaft, reduces wear, improves measurement consistency, and increases operational reliability.
5.3 Reliable Signal Performance
The product provides stable measurement signals suitable for vibration monitoring systems.
Consistent signal quality improves diagnostic accuracy and supports effective machinery condition analysis.
5.4 Compact and Flexible Installation
The 8 mm probe structure provides a compact installation solution.
It can be installed in areas with limited space while maintaining accurate measurement performance.
6. Product Applications
The Bently Nevada 330908-00-30-05-02 is widely used in industrial rotating machinery monitoring systems.
| Application Industry | Typical Equipment |
|---|---|
| Power Generation | Steam turbines, gas turbines, generators |
| Oil and Gas Industry | Compressors, pumps, rotating process equipment |
| Petrochemical Industry | High-speed rotating machinery |
| Manufacturing Industry | Industrial motors and production equipment |
| Marine Industry | Propulsion systems and auxiliary machines |
| Energy Systems | Critical rotating power equipment |
7. Main Application Functions
| Function | Description |
|---|---|
| Shaft Vibration Measurement | Detects vibration movement of rotating shafts |
| Shaft Position Monitoring | Measures relative shaft displacement |
| Equipment Protection | Provides condition information for machine protection |
| Predictive Maintenance | Supports maintenance planning based on equipment condition |
| Fault Diagnosis | Helps identify imbalance, misalignment, looseness, and mechanical wear |
| Continuous Monitoring | Enables real-time machine condition supervision |
8. Product Advantages
| Advantage | Description |
|---|---|
| High Measurement Accuracy | Provides precise vibration and displacement measurement |
| Excellent Reliability | Designed for continuous industrial operation |
| Non-Contact Operation | Reduces mechanical damage and wear |
| Stable Output Signal | Improves monitoring accuracy |
| Long Service Life | Suitable for long-term installation |
| Strong Industrial Adaptability | Works in demanding operating environments |
| Low Maintenance | Reduces service requirements |
| Compact Design | Suitable for limited installation spaces |
| Wide Compatibility | Applicable to different rotating equipment systems |
9. Brand and Product Series Information
| Category | Information |
|---|---|
| Brand | Bently Nevada |
| Product Family | 3300 XL Monitoring Products |
| Product Series | 3300 XL 8 mm Proximity Probe Series |
| Product Category | Eddy Current Vibration and Position Sensor |
| Main Application | Rotating Machinery Condition Monitoring |
| Main Purpose | Equipment Protection and Predictive Maintenance |
10. Recommended Related Models from the Same Series
| Model | Product Type | Main Parameters | Dimensions | Weight (kg) | Application |
|---|---|---|---|---|---|
| 330908-00-30-05-02-00 | 3300 XL 8 mm Proximity Probe | 8 mm eddy current sensor, shaft vibration monitoring | Approx. 8 mm diameter cylindrical probe | 0.08 kg | Turbine and compressor monitoring |
| 330908-00-30-05-02-05 | 3300 XL 8 mm Proximity Probe | Shaft displacement and vibration measurement | Approx. 8 mm sensing head | 0.08 kg | Machinery protection systems |
| 330908-00-28-10-01-RU | 3300 XL 8 mm Proximity Probe | High stability vibration measurement configuration | Approx. 8 mm diameter structure | 0.08 kg | Industrial rotating equipment |
| 330906-02-12-05-02-05 | 3300 XL 8 mm Proximity Probe | Standard shaft vibration measurement | Approx. 8 mm probe body | 0.05 kg | General machinery monitoring |
| 330907-05-30-10-02-00 | 3300 XL 11 mm Proximity Probe | Larger diameter proximity measurement | Approx. 11 mm diameter structure | 0.10 kg | Large rotating machinery |
11. Recommended Popular Models from the Same Brand
| Model | Product Type | Main Parameters | Dimensions | Weight (kg) | Application |
|---|---|---|---|---|---|
| 330103-00-03-10-02-00 | Proximity Probe | 8 mm eddy current sensor technology | Approx. 8 mm diameter probe structure | 0.05 kg | Rotating equipment monitoring |
| 330180-50-00 | Extension Cable | Signal transmission extension cable | Cable length varies by configuration | 0.20 kg | Sensor connection applications |
| 3500/42M | Monitoring Module | Multi-channel vibration and position monitoring | Rack-mounted industrial module | 0.80 kg | Machinery protection systems |
| 3500/22M | Communication Interface Module | Data acquisition and communication interface | Standard rack module structure | 0.75 kg | Monitoring system integration |
| 330400-01-05 | Proximity Sensor Component | Shaft vibration and displacement measurement | Compact industrial sensor design | 0.06 kg | Turbine and compressor monitoring |
12. Model Selection Guide
| Application Requirement | Recommended Model |
|---|---|
| Standard shaft vibration monitoring | 330906 series |
| Special installation configuration | 330908 series |
| Larger shaft measurement applications | 330907 series |
| Complete machinery protection solution | 3500 series modules |
| Cable extension requirements | 330930 series |
13. Product Summary
The Bently Nevada 330908-00-30-05-02 is a reliable 3300 XL 8 mm proximity probe designed for industrial rotating machinery condition monitoring.
The product combines accurate eddy current measurement technology, stable signal output, compact mechanical design, and excellent industrial durability. It provides reliable monitoring of shaft vibration, displacement, and position changes.
With advantages including high precision, non-contact operation, long service life, low maintenance requirements, and strong environmental adaptability, the model is suitable for critical equipment such as turbines, compressors, generators, and pumps.
The 330908-00-30-05-02 helps improve equipment reliability by providing accurate operating condition information, supporting predictive maintenance programs, reducing unexpected equipment failures, and improving the safety and efficiency of industrial operations.