
Product Overview
The Bently Nevada 330173-00-02-10-02-CN 3300 5 mm Proximity Probe is a precision non-contact displacement sensor designed for continuous monitoring of rotating machinery shaft vibration, displacement, and mechanical operating conditions.
This proximity probe belongs to the Bently Nevada 3300 5 mm Proximity Probe family and is widely used in industrial machinery protection, vibration monitoring, and predictive maintenance systems. It provides accurate shaft movement measurement by detecting changes in the distance between the probe tip and the rotating shaft surface.
The Bently Nevada 330173-00-02-10-02-CN model features a 5 mm sensing tip, a total length of 1 meter, and a weight of approximately 0.323 kg. It is designed for applications requiring stable signal performance, reliable measurement accuracy, and long-term operation in industrial environments.
Using eddy current sensing technology, this proximity probe performs non-contact measurement without physical contact with rotating components. It helps improve machinery reliability, support equipment condition analysis, and reduce unexpected production interruptions.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Bently Nevada |
| Model |
330173-00-02-10-02-CN |
| 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 Mounting |
| System Application |
Rotating Equipment Condition Monitoring |
| Suitable Equipment |
Turbines, Compressors, Pumps, Motors, Generators |
Working Principle
The Bently Nevada 330173-00-02-10-02-CN Proximity Probe operates using eddy current sensing technology to measure shaft displacement and vibration without direct physical contact.
The probe generates an electromagnetic field near the rotating shaft. When the shaft moves due to vibration, imbalance, thermal expansion, or mechanical changes, the distance between the probe tip and shaft surface changes.
The sensor detects these variations and converts them into electrical signals that represent shaft position and vibration conditions.
The measurement process includes:
- Creating an electromagnetic sensing field
- Detecting shaft displacement changes
- Converting mechanical movement into electrical signals
- Transmitting measurement data to monitoring systems
This technology provides:
- Accurate shaft position measurement
- Continuous vibration monitoring
- Stable signal output
- Reliable operation in industrial environments
Main Features and Functions
High Precision Shaft Displacement Measurement
The Bently Nevada 330173-00-02-10-02-CN provides accurate monitoring of rotating shaft movement.
The non-contact sensing design eliminates mechanical wear and enables continuous operation in demanding industrial applications.
Key advantages:
- High measurement accuracy
- Stable signal transmission
- Long operating life
- Reduced maintenance requirements
Reliable Machinery Condition Monitoring
This proximity probe is designed to support industrial predictive maintenance systems.
It helps monitor:
- Shaft vibration levels
- Rotor displacement changes
- Mechanical movement
- Equipment operating conditions
- Abnormal vibration patterns
Continuous monitoring allows maintenance teams to detect potential equipment problems early and improve operational reliability.
Compact Industrial Installation Design
With a total length of 1 meter and a lightweight structure, this proximity probe provides flexible installation options for different machinery configurations.
Benefits include:
- Easy system integration
- Flexible installation arrangement
- Suitable for compact equipment layouts
- Reliable signal transmission
Non-Contact Sensing Advantages
The proximity probe uses electromagnetic measurement technology instead of physical contact.
Benefits include:
- No mechanical friction
- Reduced sensor wear
- Suitable for high-speed rotating equipment
- Stable performance in harsh industrial environments
Industrial Applications
Turbine Monitoring Systems
The proximity probe provides accurate shaft monitoring for turbine applications.
Typical uses:
- Shaft displacement measurement
- Rotor vibration monitoring
- Turbine protection systems
- Mechanical condition evaluation
Benefits:
- Improved operational safety
- Early detection of abnormal conditions
- Reduced maintenance risks
Compressor Condition Monitoring
Industrial compressors require reliable vibration monitoring for stable operation.
Applications include:
- Process compressors
- Gas compressors
- Centrifugal compressor systems
Advantages:
- Detects shaft movement changes
- Supports predictive maintenance
- Improves equipment availability
Pump Monitoring Applications
The proximity probe is suitable for industrial pump condition monitoring.
Typical applications:
- Process pumps
- Cooling pumps
- Circulation systems
- Industrial fluid equipment
Benefits:
- Detects mechanical issues
- Improves maintenance planning
- Helps prevent unexpected downtime
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 equipment reliability
- Enhanced fault diagnosis
Installation Guide
Proper installation is important to achieve accurate measurement performance.
Recommended installation procedures:
- Install the probe according to machinery requirements
- Maintain correct sensor positioning
- Ensure secure cable connections
- Protect cables from mechanical damage
- Verify signal performance after installation
Installation inspection:
| Inspection Item |
Purpose |
| Probe Mounting |
Confirm correct sensor installation |
| Cable Connection |
Ensure stable signal transmission |
| Sensor Position |
Maintain measurement accuracy |
| Signal Testing |
Verify proper 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 electrical connections
- Inspect cable condition
- Verify sensor installation
- Test monitoring equipment
Unstable Measurement Signal
Possible causes:
- Incorrect probe position
- Excessive machinery vibration
- Electrical interference
- Shaft surface condition changes
Solutions:
- Adjust sensor position
- Inspect machinery condition
- Check cable routing
- Verify system settings
Incorrect Shaft Displacement Reading
Possible causes:
- Improper installation
- Incorrect monitoring configuration
- Sensor damage
Solutions:
- Check probe position
- Verify system 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 |
| 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
Accurate Vibration Monitoring
Provides reliable measurement of shaft displacement and vibration conditions.
Stable Industrial Performance
Designed for continuous operation in demanding rotating machinery environments.
Predictive Maintenance Support
Helps identify abnormal equipment conditions before major failures occur.
Flexible Application Range
Suitable for turbines, compressors, pumps, motors, and generators.
Long-Term Reliability
Provides stable monitoring performance for critical industrial equipment.
Technical FAQs
What is Bently Nevada 330173-00-02-10-02-CN 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 proximity 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.
What equipment is suitable for this sensor?
It is suitable for turbines, compressors, pumps, motors, generators, and other critical rotating machinery.
Conclusion
The Bently Nevada 330173-00-02-10-02-CN 3300 5 mm Proximity Probe is a reliable industrial sensor designed for accurate shaft displacement measurement and continuous vibration monitoring.
With its non-contact sensing technology, stable signal performance, and industrial-grade design, this proximity probe provides an effective solution for rotating machinery protection and condition monitoring.
For industrial automation engineers, maintenance professionals, and plant operators, the 330173-00-02-10-02-CN helps improve equipment reliability, support predictive maintenance strategies, and enhance the safety and efficiency of critical industrial operations.