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- Bently Nevada
- 330903-00-06-05-02-05
- 3300 XL NSv Proximity Probe
- USA
- 8 mm
- 0.15kg
- Xiamen, China
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Bently Nevada 330903-00-06-05-02-05 Proximity Probe Product Introduction and Technical Details
1. Product Overview
The Bently Nevada 330903-00-06-05-02-05 is a high-performance proximity probe designed for continuous condition monitoring of rotating machinery. It belongs to the widely used 3300 XL 8 mm Proximity Transducer System Series, which is developed for measuring shaft displacement, vibration, and position changes in critical industrial equipment.
This model is mainly used together with a proximity sensor, extension cable, and proximity transducer to create a complete monitoring loop. It provides accurate non-contact measurement between the probe tip and the rotating shaft, allowing operators to detect abnormal machine conditions such as excessive vibration, shaft movement, mechanical looseness, imbalance, misalignment, and bearing problems.
The product is designed for demanding industrial environments where high reliability, long service life, and precise measurement performance are required. It is commonly installed on large rotating equipment such as turbines, compressors, pumps, generators, and motors.
2. Brand Information
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Product Series | 3300 XL 8 mm Proximity Transducer System Series |
| Product Type | Proximity Probe |
| Measurement Method | Non-contact eddy current sensing |
| Main Function | Shaft vibration and displacement measurement |
| Application Field | Rotating machinery condition monitoring |
3. Product Model Explanation
The model number 330903-00-06-05-02-05 contains different configuration information related to probe design, thread type, cable length, connector configuration, and mechanical structure.
| Model Element | Description |
|---|---|
| 330903 | 3300 XL 8 mm proximity probe model family |
| 00 | Standard probe configuration |
| 06 | Probe thread and mechanical configuration code |
| 05 | Probe length/configuration option |
| 02 | Cable and connector configuration |
| 05 | Additional configuration identifier |
The exact configuration allows users to select a suitable installation method according to different machine structures and monitoring requirements.
4. Main Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 330903-00-06-05-02-05 |
| Product Type | Proximity Probe |
| Series | 3300 XL 8 mm Proximity Transducer System |
| Sensor Technology | Eddy current non-contact measurement |
| Probe Diameter | 8 mm |
| Measurement Target | Rotating shaft surface |
| Measurement Range | Approximately 2 mm linear range |
| Frequency Response | Suitable for dynamic vibration measurement |
| Output Signal | Proportional voltage signal through compatible driver |
| Operating Temperature | Approximately -35°C to +177°C |
| Storage Temperature | Approximately -50°C to +120°C |
| Thread Type | Standard industrial mounting thread configuration |
| Cable Type | Integral extension cable design |
| Connector Type | Standard industrial connector configuration |
| Environmental Protection | Designed for industrial environments |
| Installation Method | Direct mounting on machinery casing |
| Dimensions | Probe diameter approximately 8 mm; overall length depends on configured cable and mounting option |
| Weight | Approximately 0.15 kg ( ) |
5. Structural Characteristics
The 330903-00-06-05-02-05 uses a compact cylindrical probe structure, allowing installation in limited spaces around rotating machinery.
The probe tip contains the sensing element that generates an electromagnetic field. When the rotating shaft moves closer or farther away from the probe, the electrical characteristics of the field change. These changes are converted into measurable displacement signals.
The main structural features include:
- Compact 8 mm probe design suitable for industrial machinery installation.
- High mechanical strength for long-term operation.
- Stable signal output under continuous vibration conditions.
- Non-contact measurement design that reduces mechanical wear.
- Compatible with monitoring systems requiring high accuracy vibration measurement.
6. Product Applications
The Bently Nevada 330903-00-06-05-02-05 is mainly applied in industries where rotating equipment reliability is critical.
Steam Turbine Monitoring
Used for monitoring shaft vibration, radial displacement, and mechanical movement of turbine shafts.
Typical applications include:
- Power generation turbines.
- Industrial steam turbines.
- Large rotating equipment.
Gas Turbine Monitoring
Provides accurate shaft position information for turbine protection systems.
Applications include:
- Gas turbine vibration monitoring.
- Rotor displacement measurement.
- Condition-based maintenance.
Compressor Monitoring
Used in petrochemical and industrial compressor systems.
Functions include:
- Detecting rotor instability.
- Monitoring shaft movement.
- Preventing unexpected equipment failures.
Pump and Motor Monitoring
Suitable for large pumps and motors requiring continuous operation monitoring.
Common measurements include:
- Shaft vibration.
- Bearing-related movement.
- Mechanical alignment changes.
7. Product Advantages
High Measurement Accuracy
The probe provides precise displacement measurement through eddy current technology, allowing early detection of mechanical problems.
Non-Contact Measurement
Because the probe does not physically touch the rotating shaft, it avoids wear and improves reliability.
Excellent Long-Term Stability
The design supports continuous operation in industrial environments with strong vibration and temperature changes.
Wide Industrial Compatibility
The product can be integrated into machinery protection and monitoring systems used across multiple industries.
Improved Equipment Safety
By detecting abnormal vibration and shaft movement early, it helps reduce unexpected shutdowns and maintenance costs.
Easy Integration
The standardized design allows convenient installation and replacement in existing monitoring systems.
8. Recommended Models from the Same Series
| Model | Series | Main Parameters | Dimensions | Weight kg ( ) | Application |
|---|---|---|---|---|---|
| 330901-00-08-10-02-00 | 3300 XL 8 mm Series | 8 mm proximity probe, standard configuration, non-contact vibration measurement | Diameter 8 mm, standard probe body design | 0.15 kg ( ) | General rotating machinery monitoring |
| 330902-00-08-10-02-00 | 3300 XL 8 mm Series | High precision shaft displacement measurement, industrial vibration monitoring | Approx. 8 mm probe diameter | 0.16 kg ( ) | Turbines and compressors |
| 330905-00-08-05-02-00 | 3300 XL 8 mm Series | Extended installation configuration, eddy current sensing technology | Diameter 8 mm, extended mounting structure | 0.18 kg ( ) | Large machinery monitoring |
| 330930-040-00-00 | 3300 XL Extension Cable Series | Extension cable system for proximity probes | Cable length configuration varies | 0.25 kg ( ) | Probe signal connection |
| 330980-50-05 | 3300 XL Proximity System Series | Proximity transducer accessory configuration | Compact industrial housing | 0.30 kg ( ) | Complete monitoring system installation |
9. Recommended Popular Models from the Same Brand
| Model | Product Series | Main Parameters | Dimensions | Weight kg ( ) | Typical Application |
|---|---|---|---|---|---|
| 3300 XL 8 mm Proximity Probe | 3300 XL Series | 8 mm sensing tip, eddy current measurement, high accuracy displacement monitoring | Diameter 8 mm, industrial probe structure | 0.15 kg ( ) | Turbines, compressors, pumps |
| 3300 XL 11 mm Proximity Probe | 3300 XL Series | Larger sensing diameter, suitable for special monitoring requirements | Diameter 11 mm | 0.20 kg ( ) | Large rotating equipment |
| 3300 XL Extension Cable | 3300 XL Series | Signal extension cable, high temperature industrial design | Length options available | 0.25 kg ( ) | Remote installation systems |
| 3500/42M Proximity Monitor | 3500 Monitoring System Series | Four-channel vibration and position monitoring module | Standard rack module size | 1.20 kg ( ) | Machinery protection systems |
| 3500/25 Enhanced Keyphasor Module | 3500 Monitoring System Series | Rotational reference signal processing module | Standard rack format | 0.90 kg ( ) | Phase measurement and speed monitoring |
10. Product Selection Guide
| Requirement | Recommended Model |
|---|---|
| Standard shaft vibration monitoring | 330903-00-06-05-02-05 |
| General turbine protection | 3300 XL 8 mm Series Proximity Probe |
| Large equipment monitoring | 3300 XL 11 mm Series Probe |
| Remote sensor installation | 3300 XL Extension Cable Series |
| Complete machinery protection system | 3500 Monitoring System Series Modules |
11. Summary
The Bently Nevada 330903-00-06-05-02-05 is a professional-grade proximity probe designed for high-value rotating machinery monitoring applications. As part of the 3300 XL 8 mm Proximity Transducer System Series, it provides reliable shaft displacement measurement, vibration monitoring, and machinery protection capabilities.
With its non-contact sensing technology, compact structure, high accuracy, and strong environmental adaptability, this model is widely suitable for industries requiring continuous equipment monitoring and predictive maintenance.
It is an ideal choice for applications where equipment reliability, operational safety, and early fault detection are essential.