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- Bently Nevada
- 330172-00-20-10-02-05
- 3300 5 mm Proximity Probe
- USA
- 1 meter
- 0.323 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Bently Nevada 330172-00-20-10-02-05 3300 5 mm Proximity Probe is a high-performance non-contact displacement sensor designed for accurate monitoring of rotating machinery shaft vibration, position changes, and mechanical operating conditions.
As part of the 3300 5 mm Proximity Probe series, this sensor is widely used in industrial machinery protection and predictive maintenance applications. It provides reliable shaft displacement measurement by detecting the distance variation between the probe tip and the rotating shaft surface.
The Bently Nevada 330172-00-20-10-02-05 model features a 5 mm probe design, a total length of 1 meter, and a weight of approximately 0.323 kg. Its compact structure and stable measurement capability make it suitable for various industrial environments requiring continuous machinery condition monitoring.
By using eddy current sensing technology, this proximity probe can perform accurate non-contact measurement without direct contact with rotating components. It helps improve equipment reliability, reduce maintenance risks, and support early detection of mechanical problems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 330172-00-20-10-02-05 |
| Product Type | 3300 5 mm Proximity Probe |
| Sensor Technology | Eddy Current Displacement Measurement |
| Probe Diameter | 5 mm |
| Total Length | 1 meter |
| Weight | 0.323 kg |
| Measurement Method | Non-contact Shaft Displacement Detection |
| Application | Vibration Monitoring and Machinery Protection |
| Installation Type | Industrial Machinery Installation |
| System Application | Rotating Equipment Condition Monitoring |
| Suitable Equipment | Turbines, Compressors, Pumps, Motors, Generators |
Working Principle
The Bently Nevada 330172-00-20-10-02-05 Proximity Probe operates through eddy current sensing technology to measure the movement and position of rotating shafts.
During operation, the probe generates an electromagnetic field near the shaft surface. When the shaft moves because of vibration, imbalance, thermal expansion, or mechanical changes, the distance between the probe and shaft changes.
The sensor detects these changes and converts them into electrical signals that represent shaft displacement and vibration conditions.
The measurement process includes:
- Generating an electromagnetic sensing field
- Detecting changes in shaft position
- Converting mechanical movement into electrical signals
- Transmitting condition data to monitoring systems
This operating method provides:
- Accurate displacement measurement
- Continuous vibration monitoring
- Stable signal performance
- Reliable long-term operation
Main Features and Functions
Precision Shaft Displacement Measurement
The 330172-00-20-10-02-05 proximity probe provides accurate monitoring of shaft movement in rotating machinery.
Its non-contact design eliminates physical wear caused by direct contact, allowing stable operation in demanding industrial applications.
Main advantages:
- High measurement accuracy
- Reliable signal output
- Long service life
- Low maintenance requirements
Advanced Machinery Condition Monitoring
This proximity probe is designed to support modern predictive maintenance strategies.
It can monitor:
- Shaft vibration changes
- Rotor displacement
- Mechanical movement
- Equipment operating conditions
- Abnormal vibration patterns
Continuous monitoring helps maintenance teams identify possible equipment problems before they lead to unexpected shutdowns.
Compact and Flexible Installation Design
With a total length of 1 meter and a lightweight structure, this proximity probe provides flexible installation options for industrial machinery systems.
Advantages include:
- Convenient equipment integration
- Flexible mounting arrangement
- Suitable for limited installation spaces
- Reliable signal transmission
Reliable Non-Contact Sensor Technology
The sensor uses electromagnetic measurement instead of mechanical contact.
Benefits include:
- No physical wear
- Suitable for high-speed rotating machinery
- Stable performance under harsh conditions
- Extended operating reliability
Industrial Applications
Turbine Monitoring
The proximity probe is commonly applied in turbine monitoring systems to measure shaft movement and vibration conditions.
Typical applications:
- Rotor displacement monitoring
- Shaft vibration detection
- Turbine protection systems
- Mechanical condition analysis
Benefits:
- Improved operational safety
- Early identification of abnormal conditions
- Reduced maintenance downtime
Compressor Condition Monitoring
Industrial compressors require accurate vibration monitoring to maintain efficient operation.
Applications include:
- Process compressors
- Gas compressors
- Centrifugal compressors
Advantages:
- Detects abnormal shaft movement
- Supports preventive maintenance
- Improves equipment availability
Pump Vibration Monitoring
The proximity probe is suitable for monitoring industrial pump operation.
Typical applications:
- Process pumps
- Cooling pumps
- Circulation pumps
- Fluid handling systems
Benefits:
- Detects mechanical issues
- Improves maintenance planning
- Helps prevent equipment damage
Motor and Generator Monitoring
The sensor provides important condition information for rotating electrical equipment.
Applications:
- Industrial motors
- Generators
- Drive systems
Advantages:
- Continuous monitoring capability
- Improved machine reliability
- Enhanced fault analysis
Installation Guide
Proper installation is essential to ensure accurate measurement performance.
Recommended installation steps:
- Install the probe according to equipment requirements
- Ensure correct sensor positioning
- Secure all cable connections
- Protect cables from mechanical damage
- Verify signal performance after installation
Installation inspection:
| Inspection Item | Purpose |
|---|---|
| Probe Mounting | Confirm correct installation position |
| Cable Connection | Ensure reliable signal transmission |
| Sensor Alignment | Maintain measurement accuracy |
| Signal Testing | Verify stable operation |
| System Commissioning | Confirm monitoring performance |
Fault Diagnosis and Troubleshooting
No Signal Output
Possible causes:
- Incorrect wiring connection
- Cable damage
- Probe malfunction
- Monitoring system failure
Solutions:
- Check wiring connections
- Inspect cable condition
- Verify sensor installation
- Test monitoring equipment
Unstable Measurement Signal
Possible causes:
- Incorrect probe position
- Excessive machinery vibration
- Signal interference
- Shaft surface changes
Solutions:
- Adjust sensor installation
- Inspect machinery condition
- Check cable routing
- Verify monitoring configuration
Incorrect Vibration Reading
Possible causes:
- Improper installation
- Incorrect system settings
- Sensor damage
Solutions:
- Check installation position
- Verify monitoring parameters
- Replace damaged components when required
Compatible System Components
| Component | Function |
|---|---|
| Proximity Probe | Detects shaft displacement |
| Extension Cable | Transfers sensor signals |
| Proximitor Sensor | Converts measurement output |
| Monitoring Module | Processes vibration data |
| Machinery Protection System | Provides alarms and protection |
Recommended Related Models
| Model | Product Type | Application |
|---|---|---|
| 330172 Series | 3300 5 mm Proximity Probe | General rotating machinery monitoring |
| 330171 Series | 3300 5 mm Proximity Probe | Shaft vibration measurement |
| 3300 XL Series | Advanced Proximity System | Critical machinery protection |
| Extension Cable Series | Sensor Accessories | Flexible installation |
Key Advantages
High Measurement Accuracy
Provides precise shaft displacement and vibration monitoring for industrial rotating equipment.
Reliable Continuous Operation
Designed for long-term use in demanding industrial environments.
Supports Predictive Maintenance
Helps identify abnormal machine conditions before major equipment failures occur.
Flexible Industrial Application
Suitable for turbines, compressors, pumps, motors, and generators.
Improved Equipment Protection
Provides important condition information for machinery protection systems.
Technical FAQs
What is Bently Nevada 330172-00-20-10-02-05 used for?
It is a 3300 5 mm proximity probe used for shaft displacement measurement and rotating machinery vibration monitoring.
What sensing technology does this probe use?
It uses eddy current non-contact displacement sensing technology.
What is the total length of this model?
The total length is 1 meter.
What is the weight of this proximity probe?
The weight is approximately 0.323 kg.
Which equipment can use this proximity probe?
It is suitable for turbines, compressors, pumps, motors, generators, and other industrial rotating equipment.
Conclusion
The Bently Nevada 330172-00-20-10-02-05 3300 5 mm Proximity Probe is a reliable industrial monitoring component designed for accurate shaft displacement measurement and vibration analysis.
With its non-contact sensing technology, compact design, and stable performance, it provides an effective solution for protecting critical rotating machinery.
For industrial automation engineers, maintenance teams, and plant operators, this proximity probe helps improve equipment reliability, support predictive maintenance programs, and enhance the safety and efficiency of industrial operations.