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- Bently Nevada
- 330910-08-16-70-01-CN
- 3300 NSv Proximity Probe
- USA
- 8 mm × 1000 mm
- 0.3kg
- Xiamen, China
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Bently Nevada 330910-08-16-70-01-CN Proximity Probe Product Detailed Introduction, Technical Parameters, Applications and Model Recommendations
1. Product Overview
Bently Nevada 330910-08-16-70-01-CN is a precision eddy current proximity probe designed for monitoring the operating condition of rotating machinery. It belongs to the 3300 XL Series Proximity Transducer System and is mainly used for measuring shaft vibration, shaft displacement, and relative shaft movement in critical industrial equipment.
The product adopts a non-contact eddy current measurement principle. Through electromagnetic field detection between the probe tip and the conductive shaft surface, the sensor can accurately measure the distance changes caused by shaft movement.
The non-contact sensing structure allows the probe to operate continuously without direct mechanical contact with the rotating shaft. This reduces mechanical wear, improves measurement stability, and provides long service life in industrial applications.
The 330910-08-16-70-01-CN model is designed for applications requiring reliable vibration monitoring and accurate shaft position measurement. It is commonly installed on turbines, compressors, generators, pumps, and other large rotating machines where equipment condition monitoring is important.
The probe provides valuable operating information for vibration analysis, machine protection, fault detection, and predictive maintenance programs.
2. Product Model Information
| Item | Description |
|---|---|
| Product Model | 330910-08-16-70-01-CN |
| Product Type | Eddy Current Proximity Probe |
| Product Series | 3300 XL Series |
| Measurement Technology | Eddy Current Displacement Sensing |
| Sensor Structure | Non-contact shaft monitoring sensor |
| Probe Diameter | 8 mm |
| Installation Method | Threaded mounting |
| Measurement Target | Conductive rotating shaft surface |
| Main Function | Shaft vibration and displacement measurement |
| System Configuration | Probe + extension cable + signal conditioning unit |
| Application Category | Rotating machinery condition monitoring |
3. Product Technical Parameters
| Parameter | Specification |
|---|---|
| Model Number | 330910-08-16-70-01-CN |
| 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 | 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 signal conditioning equipment |
| Frequency Response | Suitable for dynamic rotating machinery monitoring |
| Operating Temperature | Industrial operating temperature range |
| Probe Housing Material | Industrial-grade metal alloy construction |
| 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 330910-08-16-70-01-CN proximity probe operates using eddy current displacement measurement technology.
The sensing coil inside the probe generates a high-frequency electromagnetic field. When the probe tip is positioned close to a conductive rotating shaft, eddy currents are generated on the shaft surface.
The generated eddy currents change the electromagnetic field around the probe. The sensor detects these changes and converts them into an electrical signal proportional to the distance between the probe tip and the shaft.
The output signal can be processed to evaluate:
- Shaft radial vibration
- Axial displacement
- Rotor position changes
- Mechanical stability
- Equipment operating conditions
Because the probe works without physical contact, it avoids mechanical friction and maintains stable measurement performance during long-term operation.
5. Product Applications
5.1 Steam Turbine Monitoring
The product is widely used in steam turbine systems for continuous rotor condition monitoring.
Typical applications include:
- Shaft vibration measurement
- Rotor displacement monitoring
- Bearing condition evaluation
- Mechanical fault detection
5.2 Gas Turbine Monitoring
Gas turbines require accurate monitoring solutions due to high rotational speed and demanding operating conditions.
The proximity probe helps monitor:
- Rotor stability
- Shaft movement changes
- Vibration variation
- Abnormal mechanical conditions
5.3 Compressor Condition Monitoring
Large compressors depend on accurate shaft monitoring to ensure stable operation.
The product helps identify:
- Rotor imbalance
- Shaft misalignment
- Bearing wear
- Increased vibration levels
5.4 Generator Monitoring
The sensor is suitable for generator applications where shaft movement analysis is required.
Applications include:
- Rotor position monitoring
- Vibration analysis
- Mechanical condition evaluation
- Equipment protection
5.5 Industrial Pump Monitoring
Industrial pumps use proximity probes to monitor shaft movement and prevent unexpected mechanical failures.
Typical applications include:
- Pump vibration monitoring
- Bearing protection
- Rotating component analysis
5.6 Other Rotating Equipment Applications
The product can also be used in:
- Power generation machinery
- Industrial processing equipment
- Large drive systems
- Continuous production machinery
6. Product Advantages
High Measurement Accuracy
The product provides precise shaft vibration and displacement measurement, helping operators understand machine operating conditions.
Non-Contact Operation
The probe measures shaft movement without touching the rotating component, reducing mechanical wear and extending service life.
Stable Signal Output
The eddy current sensing method provides consistent measurement signals during continuous operation.
Excellent Long-Term Reliability
The industrial-grade construction allows the probe to work reliably in demanding environments.
Strong Environmental Adaptability
The product is suitable for applications involving:
- High vibration
- Temperature fluctuations
- Continuous machine operation
- Industrial environments
Reliable Equipment Protection
The sensor provides accurate information for machinery monitoring systems and helps prevent serious equipment damage.
Simple Installation
The standardized design allows convenient installation and replacement.
Supports Predictive Maintenance
Continuous monitoring helps detect early mechanical problems and improves maintenance planning.
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 monitoring |
| Application Field | Industrial machinery protection |
8. Recommended Models from the Same Series or Related Models
| Model | Product Description | Main Parameters | Dimension | Weight (kg) |
|---|---|---|---|---|
| 330910-08-16-70-02-CN | 3300 XL proximity probe | Similar 8 mm eddy current shaft monitoring sensor | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330910-08-16-10-01-CN | 3300 XL proximity probe | Shaft vibration and displacement measurement probe | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330910-08-15-70-01-CN | 3300 XL proximity probe | Rotating machinery condition monitoring sensor | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330910-07-16-70-01-CN | 3300 XL proximity probe | Industrial shaft monitoring probe | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330930-040-00-00 | Extension Cable | 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 | Proximitor Signal Module | Signal processing module for proximity systems | Standard electronic module size | Approx. 0.35 kg |
| 330730-080-00-00 | Extension Cable | 8-meter proximity 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 selecting the 330910-08-16-70-01-CN, the following factors should be considered:
| Selection Factor | Description |
|---|---|
| Equipment Type | Confirm rotating machinery monitoring requirements |
| Shaft Diameter | Ensure correct installation position |
| Monitoring Purpose | Determine vibration or displacement requirements |
| Installation Space | Confirm mounting clearance |
| Cable Length | Select suitable extension configuration |
| Operating Environment | Evaluate temperature and vibration conditions |
Recommended applications:
- Steam turbines
- Gas turbines
- Compressors
- Generators
- Industrial pumps
- High-speed rotating equipment
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 330910-08-16-70-01-CN is a reliable 3300 XL Series eddy current proximity probe designed for accurate monitoring of industrial rotating machinery.
With its advanced non-contact measurement technology, stable signal performance, durable structure, and excellent environmental adaptability, the product provides dependable shaft vibration and displacement monitoring for critical equipment.
It is widely used in turbines, compressors, generators, pumps, and other rotating machinery where continuous monitoring and equipment protection are required.
The product supports predictive maintenance by providing accurate machine condition information, helping improve equipment reliability, reduce unexpected downtime, optimize maintenance planning, and extend the service life of industrial rotating equipment.