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- Bently Nevada
- 330172-00-08-50-02-00
- 3300 5 mm Proximity Probe
- USA
- 5 meters
- 1.615 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.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Bently Nevada 330172-00-08-50-02-00 3300 5 mm Proximity Probe is a precision non-contact displacement sensor designed for monitoring shaft vibration, position changes, and mechanical conditions in critical rotating equipment.
This proximity probe is part of the Bently Nevada 3300 5 mm Proximity Probe family and is widely used in industrial machinery protection and predictive maintenance systems. It provides accurate measurement of shaft displacement through advanced eddy current sensing technology, allowing continuous monitoring without direct physical contact.
The 330172-00-08-50-02-00 model features a 5 mm sensing tip, a total length of 5 meters, and a weight of approximately 1.615 kg. Its extended cable length design makes it suitable for applications where the monitoring system requires greater installation distance between the sensor location and signal processing equipment.
This proximity probe is commonly used for turbines, compressors, pumps, motors, generators, and other large rotating machines where reliable vibration monitoring and equipment protection are essential.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 330172-00-08-50-02-00 |
| Product Type | 3300 5 mm Proximity Probe |
| Sensor Technology | Eddy Current Displacement Measurement |
| Probe Diameter | 5 mm |
| Total Length | 5 meters |
| Weight | 1.615 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 330172-00-08-50-02-00 Proximity Probe operates using eddy current sensing technology to measure the distance between the probe tip and the rotating shaft.
During operation, the probe generates an electromagnetic field around the sensing area. When the shaft moves due to vibration, thermal expansion, mechanical imbalance, or other operating conditions, the distance between the shaft and probe changes.
The resulting electromagnetic variations are converted into electrical signals that represent shaft displacement and vibration conditions.
The measurement process includes:
- Creating an electromagnetic sensing field
- Detecting changes in shaft position
- Converting mechanical movement into electrical signals
- Transmitting measurement information to monitoring equipment
This technology provides:
- Accurate shaft position measurement
- Continuous vibration monitoring
- Stable signal output
- Reliable long-term performance
Main Features and Functions
High Precision Shaft Displacement Measurement
The Bently Nevada 330172-00-08-50-02-00 provides accurate monitoring of rotating shaft movement and vibration.
The non-contact design allows continuous measurement without physical contact between the sensor and rotating components, reducing wear and improving reliability.
Key advantages:
- High measurement accuracy
- Stable signal performance
- Long operating life
- Suitable for critical machinery applications
Extended Cable Design for Flexible Installation
With a total length of 5 meters, this proximity probe provides additional installation flexibility for industrial systems where the sensor position is located far from monitoring equipment.
Benefits include:
- Easier system layout design
- Flexible equipment installation
- Reduced wiring limitations
- Suitable for large machinery structures
This makes it suitable for complex industrial environments requiring longer sensor installation distances.
Advanced Machinery Condition Monitoring
The proximity probe supports continuous monitoring of rotating equipment conditions.
It helps detect:
- Shaft vibration changes
- Rotor displacement
- Mechanical imbalance
- Abnormal operating conditions
- Equipment performance degradation
By providing real-time condition information, maintenance teams can improve fault diagnosis and reduce unexpected equipment failures.
Reliable Non-Contact Sensing Technology
The sensor uses electromagnetic measurement technology instead of physical contact.
Advantages include:
- No mechanical wear
- Suitable for high-speed rotating equipment
- Stable operation in harsh environments
- Reduced maintenance requirements
Industrial Applications
Turbine Monitoring Systems
The proximity probe provides accurate shaft monitoring for turbine protection applications.
Typical uses:
- Shaft displacement measurement
- Rotor vibration monitoring
- Turbine condition analysis
- Equipment protection systems
Benefits:
- Improved operational safety
- Early detection of abnormal conditions
- Reduced maintenance risks
Compressor Monitoring Applications
Large compressors require reliable vibration monitoring to maintain stable operation.
Applications include:
- Centrifugal compressors
- Process compressors
- Gas compression systems
Advantages:
- Detects shaft movement changes
- Supports predictive maintenance
- Improves equipment availability
Pump Condition Monitoring
The proximity probe can be applied in industrial pump monitoring systems.
Typical applications:
- Process pumps
- Cooling pumps
- Feedwater pumps
- Industrial circulation equipment
Benefits:
- Identifies vibration problems
- Improves maintenance scheduling
- Helps prevent unexpected downtime
Motor and Generator Monitoring
The sensor provides important condition information for rotating electrical equipment.
Applications include:
- Large industrial motors
- Power generators
- Drive systems
Advantages:
- Continuous monitoring capability
- Improved equipment reliability
- Better fault analysis
Installation Guide
Proper installation is essential for achieving accurate measurement results.
Recommended installation procedures:
- Install the probe according to equipment requirements
- Maintain correct probe positioning
- Ensure proper cable connection
- Protect long cables from mechanical damage
- Verify system signal performance after installation
Installation inspection:
| Inspection Item | Purpose |
|---|---|
| Probe Installation | Confirm correct sensor placement |
| Cable Routing | Prevent signal problems and damage |
| Connection Check | Ensure stable signal transmission |
| Signal Testing | Verify measurement accuracy |
| System Commissioning | Confirm normal operation |
Fault Diagnosis and Troubleshooting
No Signal Output
Possible causes:
- Incorrect cable connection
- Cable damage
- Probe failure
- Monitoring equipment malfunction
Solutions:
- Check all connections
- Inspect cable condition
- Verify probe installation
- Test monitoring system operation
Unstable Measurement Signal
Possible causes:
- Incorrect probe positioning
- Excessive vibration environment
- Cable interference
- Shaft condition changes
Solutions:
- Check sensor installation
- Inspect machinery condition
- Verify cable routing
- Confirm monitoring parameters
Incorrect Shaft Displacement Reading
Possible causes:
- Incorrect installation gap
- Sensor damage
- System configuration issues
Solutions:
- Verify probe installation
- Check monitoring settings
- Replace damaged components if necessary
Compatible System Components
| Component | Function |
|---|---|
| Proximity Probe | Measures 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 |
|---|---|---|
| 330172 Series | 3300 5 mm Proximity Probe | Industrial machinery monitoring |
| 330171 Series | 3300 5 mm Proximity Probe | Shaft vibration measurement |
| 3300 XL Series | Advanced Proximity System | Critical equipment protection |
| Extension Cable Series | Sensor Accessories | Flexible installation |
Key Advantages
Accurate Shaft Monitoring
Provides reliable measurement of shaft displacement and vibration conditions.
Flexible Installation Capability
The 5-meter design supports applications requiring extended sensor installation distance.
Reliable Industrial Performance
Designed for continuous operation in demanding industrial environments.
Predictive Maintenance Support
Helps identify machine problems before unexpected failures occur.
Wide Application Range
Suitable for turbines, compressors, pumps, motors, and generators.
Technical FAQs
What is Bently Nevada 330172-00-08-50-02-00 used for?
It is a 3300 5 mm proximity probe used for monitoring shaft displacement and vibration in rotating machinery.
What is the total length of this model?
The total length is 5 meters.
What is the weight of this proximity probe?
The weight is approximately 1.615 kg.
What measurement technology does it use?
It uses eddy current non-contact displacement sensing technology.
Which equipment can use this proximity probe?
It is suitable for turbines, compressors, pumps, motors, generators, and other critical rotating equipment.
Conclusion
The Bently Nevada 330172-00-08-50-02-00 3300 5 mm Proximity Probe is a reliable industrial sensor designed for accurate shaft displacement measurement and continuous vibration monitoring.
With its extended 5-meter length, non-contact sensing technology, and stable measurement performance, this proximity probe provides flexible installation and dependable monitoring capability for large rotating machinery.
For industrial automation engineers, maintenance professionals, and plant operators, the 330172-00-08-50-02-00 helps improve equipment reliability, support predictive maintenance strategies, and enhance the safety and efficiency of critical industrial operations.