
Product Overview
The Bently Nevada 330173-00-03-10-02-CN 3300 5 mm Proximity Probe is a precision non-contact displacement sensor designed for continuous monitoring of rotating machinery shaft vibration, displacement movement, and mechanical operating conditions.
This proximity probe belongs to the Bently Nevada 3300 5 mm Proximity Probe series and is widely applied in industrial machinery protection, condition monitoring, and predictive maintenance systems. It provides accurate measurement of shaft movement by detecting the distance variation between the probe tip and the rotating shaft surface.
The Bently Nevada 330173-00-03-10-02-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 that require stable signal performance, reliable measurement accuracy, and long-term operation in demanding industrial environments.
Using eddy current sensing technology, this proximity probe enables non-contact measurement without direct physical contact with rotating components. It helps improve equipment reliability, detect potential mechanical issues early, and support efficient maintenance planning.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Bently Nevada |
| Model |
330173-00-03-10-02-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 330173-00-03-10-02-CN Proximity Probe uses eddy current sensing technology to measure shaft displacement and vibration without physical contact.
During operation, the probe generates an electromagnetic field around the sensing tip. When the rotating shaft moves because of vibration, imbalance, thermal expansion, or mechanical changes, the distance between the shaft and the probe changes.
The sensor detects these variations and converts them into electrical signals representing shaft position and vibration conditions.
The measurement process includes:
- Generating an electromagnetic sensing field
- Detecting changes in shaft position
- Converting displacement movement into electrical signals
- Transmitting monitoring information to protection systems
This technology provides:
- Accurate shaft displacement measurement
- Continuous vibration monitoring
- Stable signal output
- Reliable industrial performance
Main Features and Functions
Precision Shaft Displacement Measurement
The Bently Nevada 330173-00-03-10-02-CN provides accurate monitoring of rotating shaft movement.
The non-contact sensing design prevents mechanical wear and allows continuous operation in critical industrial equipment.
Key advantages:
- High measurement accuracy
- Stable signal transmission
- Long service life
- Reduced maintenance requirements
Reliable Machinery Condition Monitoring
This proximity probe supports industrial predictive maintenance and machinery protection systems.
It helps monitor:
- Shaft vibration levels
- Rotor displacement changes
- Mechanical movement conditions
- Equipment operating stability
- Abnormal vibration trends
Continuous monitoring enables maintenance teams to identify developing equipment problems before serious failures occur.
Compact Industrial Installation Design
With a total length of 1 meter and a lightweight structure, the Bently Nevada 330173-00-03-10-02-CN provides flexible installation options for different rotating machinery systems.
Benefits include:
- Easy system integration
- Flexible installation arrangement
- Suitable for various equipment layouts
- Reliable signal transmission
Non-Contact Sensing Technology
The proximity probe uses electromagnetic measurement technology instead of physical contact.
Advantages 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 reliable shaft monitoring for turbine equipment.
Typical applications:
- Shaft displacement measurement
- Rotor vibration monitoring
- Turbine protection systems
- Equipment condition analysis
Benefits:
- Improved operational safety
- Early detection of abnormal conditions
- Reduced maintenance risks
Compressor Condition Monitoring
Industrial compressors require accurate vibration monitoring for stable operation.
Applications include:
- Process compressors
- Gas compressors
- Centrifugal compressor systems
Advantages:
- Detects shaft movement changes
- Supports predictive maintenance
- Improves equipment reliability
Pump Vibration Monitoring
The sensor is suitable for industrial pump condition monitoring applications.
Typical uses:
- Process pumps
- Cooling pumps
- Circulation systems
- Industrial fluid equipment
Benefits:
- Detects mechanical problems
- Improves maintenance scheduling
- Helps reduce unexpected downtime
Motor and Generator Monitoring
The proximity probe provides important operating information for rotating electrical equipment.
Applications:
- Industrial motors
- Generators
- Drive systems
Advantages:
- Continuous monitoring capability
- Improved equipment availability
- Better fault diagnosis
Installation Guide
Correct installation is essential to ensure 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 installation position |
| Cable Connection |
Ensure stable signal transmission |
| Sensor Position |
Maintain measurement accuracy |
| Signal Testing |
Verify proper operation |
| System Commissioning |
Confirm monitoring reliability |
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 Signal Output
Possible causes:
- Incorrect probe positioning
- Excessive machinery vibration
- Electrical interference
- Shaft surface condition changes
Solutions:
- Adjust sensor position
- Inspect equipment condition
- Check cable routing
- Verify system settings
Incorrect Shaft Displacement Reading
Possible causes:
- Improper installation
- Incorrect monitoring configuration
- Sensor damage
Solutions:
- Check probe mounting
- Verify system parameters
- Replace damaged components if 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 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 machinery protection |
Key Advantages
Accurate Shaft Monitoring
Provides precise 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 operating conditions before major equipment failures occur.
Flexible Industrial Applications
Suitable for turbines, compressors, pumps, motors, generators, and other rotating equipment.
Long-Term Reliability
Provides stable monitoring performance for critical industrial assets.
Technical FAQs
What is Bently Nevada 330173-00-03-10-02-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 can use this sensor?
It is suitable for turbines, compressors, pumps, motors, generators, and other critical rotating machinery.
Conclusion
The Bently Nevada 330173-00-03-10-02-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 compact industrial 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 330173-00-03-10-02-CN helps improve equipment reliability, support predictive maintenance strategies, and enhance the safety and efficiency of critical industrial operations.