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- Bently Nevada
- 330173-00-02-20-12-05
- 3300 5 mm Proximity Probe
- USA
- 2 meters
- 0.646 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 330173-00-02-20-12-05 3300 5 mm Proximity Probe is a high-precision non-contact displacement sensor designed for monitoring rotating machinery shaft vibration, radial displacement, and mechanical operating conditions.
As part of the Bently Nevada 3300 5 mm Proximity Probe series, this sensor is widely used in industrial machinery protection and predictive maintenance systems. It provides accurate shaft displacement measurement by detecting changes in the distance between the probe tip and the rotating shaft surface.
The Bently Nevada 330173-00-02-20-12-05 model features a 5 mm sensing tip, a total length of 2 meters, and a weight of approximately 0.646 kg. The extended cable length design provides installation flexibility for large rotating equipment where the sensing location is separated from the monitoring system.
With reliable eddy current sensing technology, this proximity probe enables continuous non-contact measurement of shaft movement without physical wear. It supports early detection of abnormal machinery conditions and helps improve the reliability and availability of critical industrial equipment.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 330173-00-02-20-12-05 |
| Product Type | 3300 5 mm Proximity Probe |
| Sensor Technology | Eddy Current Displacement Measurement |
| Probe Diameter | 5 mm |
| Total Length | 2 meters |
| Weight | 0.646 kg |
| Measurement Method | Non-contact Shaft Displacement Detection |
| Application | Vibration Monitoring and Machinery Protection |
| Installation Type | Industrial Machinery Mounting |
| System Application | Rotating Equipment Condition Monitoring |
| Suitable Equipment | Turbines, Compressors, Pumps, Motors, Generators |
Working Principle
The Bently Nevada 330173-00-02-20-12-05 Proximity Probe operates through eddy current sensing technology to measure shaft displacement and vibration conditions.
During operation, the probe creates an electromagnetic field around the sensing tip. When the rotating shaft moves due to vibration, imbalance, misalignment, thermal expansion, or mechanical changes, the distance between the probe and shaft surface changes.
The sensor detects these variations and converts them into electrical signals that represent shaft movement and machine operating conditions.
The measurement process includes:
- Generating an electromagnetic sensing field
- Detecting changes in shaft position
- Converting displacement movement into electrical signals
- Sending condition information to monitoring systems
This technology provides:
- Accurate displacement measurement
- Continuous vibration monitoring
- Stable signal output
- Long-term operating reliability
Main Features and Functions
Accurate Shaft Displacement Measurement
The Bently Nevada 330173-00-02-20-12-05 provides precise monitoring of rotating shaft movement.
The non-contact measurement structure avoids mechanical contact with rotating components, reducing wear and improving long-term stability.
Main benefits:
- High measurement accuracy
- Reliable signal performance
- Long service life
- Reduced maintenance requirements
Extended 2-Meter Installation Design
The 2-meter total length provides additional flexibility for machinery installations where the sensor location is distant from the monitoring equipment.
Advantages include:
- Flexible installation arrangement
- Suitable for large rotating machinery
- Easier cable routing
- Improved system integration capability
Advanced Machinery Protection Support
This proximity probe is designed for continuous condition monitoring of critical industrial assets.
It helps detect:
- Shaft vibration changes
- Rotor displacement
- Mechanical imbalance
- Alignment problems
- Abnormal operating conditions
By providing real-time machinery condition information, maintenance teams can plan service activities more effectively.
Reliable Non-Contact Sensor Technology
The probe uses electromagnetic measurement technology instead of physical contact.
Key advantages:
- No mechanical friction
- No direct wear on rotating components
- Suitable for high-speed machinery
- Stable operation in industrial environments
Industrial Applications
Turbine Monitoring
The proximity probe is suitable for turbine shaft monitoring and protection applications.
Typical uses:
- Rotor vibration monitoring
- Shaft displacement measurement
- Turbine condition analysis
- Machinery protection systems
Benefits:
- Improved operational safety
- Early detection of mechanical issues
- Reduced risk of equipment damage
Compressor Condition Monitoring
Industrial compressors require reliable vibration measurement for continuous operation.
Applications include:
- Process compressors
- Gas compressors
- Centrifugal compressors
Advantages:
- Detects abnormal shaft movement
- Supports predictive maintenance
- Improves equipment reliability
Pump Monitoring Systems
The proximity probe can be applied to industrial pump condition monitoring.
Typical applications:
- Process pumps
- Cooling pumps
- Circulation pumps
- Industrial fluid systems
Benefits:
- Identifies mechanical changes
- Improves maintenance planning
- Helps prevent unexpected shutdowns
Motor and Generator Monitoring
The sensor provides important operating information for rotating electrical equipment.
Applications:
- Industrial motors
- Generators
- Drive systems
Advantages:
- Continuous monitoring capability
- Better fault analysis
- Improved equipment availability
Installation Guide
Proper installation is essential to maintain accurate measurement performance.
Recommended installation procedures:
- Install the probe according to machinery requirements
- Maintain correct probe positioning
- Ensure secure cable connections
- Protect cables from mechanical stress
- 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 reliability |
Fault Diagnosis and Troubleshooting
No Signal Output
Possible causes:
- Incorrect wiring connection
- Damaged cable
- Probe malfunction
- Monitoring system issue
Solutions:
- Check electrical connections
- Inspect cable condition
- Verify probe installation
- Test monitoring equipment
Unstable Measurement Signal
Possible causes:
- Incorrect sensor position
- Excessive machinery vibration
- Electrical interference
- Shaft surface changes
Solutions:
- Adjust probe position
- Inspect machine operating condition
- Check cable routing
- Verify monitoring settings
Incorrect Displacement Reading
Possible causes:
- Improper installation
- Incorrect system configuration
- Sensor damage
Solutions:
- Confirm probe installation
- Verify monitoring parameters
- Replace faulty components when necessary
Compatible System Components
| Component | Function |
|---|---|
| Proximity Probe | Detects shaft displacement |
| Extension Cable | Transfers sensor signals |
| Proximitor Sensor | Converts measurement output |
| Monitoring Module | Processes vibration information |
| Machinery Protection System | Provides alarms and protection |
Recommended Related Models
| Model | Product Type | Application |
|---|---|---|
| 330173 Series | 3300 5 mm Proximity Probe | Rotating machinery monitoring |
| 330172 Series | 3300 5 mm Proximity Probe | Shaft displacement measurement |
| 330171 Series | 3300 5 mm Proximity Probe | Industrial vibration monitoring |
| 3300 XL Series | Advanced Proximity System | Critical equipment protection |
Key Advantages
High Measurement Accuracy
Provides precise shaft displacement monitoring for critical rotating equipment.
Flexible Installation Capability
The 2-meter cable length supports installation in large industrial machinery systems.
Reliable Continuous Monitoring
Designed for long-term operation in demanding industrial environments.
Predictive Maintenance Support
Helps identify developing mechanical issues before major failures occur.
Wide Industrial Compatibility
Suitable for turbines, compressors, pumps, motors, and generators.
Technical FAQs
What is Bently Nevada 330173-00-02-20-12-05 used for?
It is a 3300 5 mm proximity probe designed 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 2 meters.
What is the weight of this proximity probe?
The weight is approximately 0.646 kg.
Which equipment can use this sensor?
It is suitable for turbines, compressors, pumps, motors, generators, and other critical rotating machinery.
Conclusion
The Bently Nevada 330173-00-02-20-12-05 3300 5 mm Proximity Probe is a reliable industrial monitoring component designed for accurate shaft displacement measurement and continuous vibration analysis.
With its 2-meter installation length, non-contact sensing technology, and stable operating performance, it provides a flexible and dependable solution for rotating machinery protection systems.
For industrial automation engineers, maintenance professionals, and plant operators, the 330173-00-02-20-12-05 helps improve equipment reliability, support predictive maintenance strategies, and enhance the safety and efficiency of critical industrial operations.