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- Bently Nevada
- 330703-000-050-50-02-00
- 3300 XL 11 mm Proximity Probe, Metric
- USA
- 5 meters
- 0.25 kg
- Xiamen, China
- New & In Stock
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- 1-3 Working Days
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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 330703-000-050-50-02-00 3300 XL 11 mm Proximity Probe, Metric is a high-performance industrial sensor designed for continuous monitoring of rotating machinery, shaft vibration measurement, and displacement detection applications.
The Bently Nevada 330703-000-050-50-02-00 proximity probe is an essential component used in machinery protection and condition monitoring systems. It provides accurate non-contact measurement of shaft movement, radial vibration, and mechanical position changes in critical rotating equipment.
Using advanced eddy current sensing technology, the proximity probe detects changes in the distance between the probe tip and the rotating shaft surface. These changes are converted into electrical signals that can be analyzed by monitoring systems for vibration evaluation, equipment protection, and predictive maintenance.
With a total length of 5 meters and a weight of 0.25 kg, the Bently Nevada 330703-000-050-50-02-00 provides extended installation flexibility for industrial equipment where longer sensor cable routing is required.
Typical applications include:
- Steam turbine vibration monitoring
- Gas turbine protection systems
- Compressor condition monitoring
- Generator shaft monitoring
- Industrial pump protection
- Motor vibration analysis
- Large rotating machinery predictive maintenance
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 330703-000-050-50-02-00 |
| Product Type | 3300 XL 11 mm Proximity Probe |
| Measurement Technology | Eddy Current Non-Contact Sensing |
| Probe Series | 3300 XL 11 mm |
| Total Length | 5 meters |
| Weight | 0.25 kg |
| Application | Shaft Vibration and Displacement Monitoring |
| Installation Type | Machinery Mounted Sensor |
Function and Working Principle
The Bently Nevada 330703-000-050-50-02-00 Proximity Probe operates based on eddy current sensing technology to measure the position and movement of rotating shafts.
The working principle includes:
- The probe generates an electromagnetic field near the rotating shaft.
- Changes in the shaft-to-probe distance affect the electromagnetic field.
- The sensor converts these changes into proportional electrical signals.
- The monitoring system analyzes the signals to determine vibration and displacement conditions.
- Operators use the collected information for machinery protection and maintenance decisions.
The non-contact sensing design prevents physical wear between the sensor and rotating components, allowing reliable operation in demanding industrial environments.
Main Features
1. Accurate Shaft Vibration Measurement
The Bently Nevada 330703-000-050-50-02-00 provides precise monitoring of rotating machinery conditions.
Main measurement functions include:
- Shaft vibration detection
- Radial displacement measurement
- Axial position monitoring
- Rotor movement analysis
- Machinery condition evaluation
High measurement accuracy helps identify abnormal operating conditions and supports early fault detection.
2. Extended 5-Meter Installation Length
Compared with shorter probe configurations, the 5-meter total length provides additional flexibility for equipment layouts where the sensor must be installed away from monitoring cabinets or signal conditioning equipment.
Advantages include:
- Flexible installation distance
- Easier cable routing
- Suitable for large industrial equipment
- Reduced installation limitations
3. Non-Contact Eddy Current Technology
The proximity probe uses electromagnetic measurement technology without direct contact with the rotating shaft.
Benefits include:
- No mechanical wear
- Continuous online monitoring
- Fast response to shaft movement
- Stable measurement output
- Long operating life
4. Designed for Critical Machinery Protection
The 3300 XL 11 mm Proximity Probe is suitable for applications where equipment reliability is essential.
Key advantages:
- Reliable vibration monitoring
- Accurate displacement measurement
- Supports predictive maintenance strategies
- Helps reduce unexpected shutdowns
5. Reliable Industrial Performance
The Bently Nevada 330703-000-050-50-02-00 is designed for long-term industrial operation.
Performance advantages:
- Stable signal transmission
- Strong environmental adaptability
- Consistent measurement accuracy
- Reliable operation under continuous monitoring conditions
Industrial Applications
Steam Turbine Monitoring
Steam turbines require accurate shaft monitoring systems to maintain safe operation.
Typical applications:
- Rotor vibration measurement
- Shaft displacement monitoring
- Turbine protection
- Mechanical fault analysis
Gas Turbine Protection Systems
The proximity probe supports gas turbine condition monitoring.
Typical functions:
- Shaft movement detection
- Vibration trend monitoring
- Equipment protection
- Maintenance optimization
Compressor Condition Monitoring
Industrial compressors require reliable vibration measurement solutions.
Applications include:
- Centrifugal compressors
- Process compressors
- Gas compression systems
- Rotating process equipment
Generator Monitoring Systems
The sensor supports generator condition monitoring applications.
Typical uses:
- Rotor vibration analysis
- Shaft position measurement
- Mechanical condition evaluation
- Preventive maintenance planning
Pumps and Motors
The proximity probe can be applied to different types of rotating machinery.
Applications include:
- Large industrial pumps
- Electric motors
- Gear systems
- Mechanical drive equipment
Installation Guide
Mechanical Installation
Recommended installation steps:
- Confirm the Bently Nevada 330703-000-050-50-02-00 model before installation.
- Inspect the probe tip and cable condition.
- Install the probe into the correct mounting location.
- Adjust the probe gap according to equipment requirements.
- Secure the sensor assembly properly.
Correct installation ensures accurate vibration measurement and reliable system performance.
Electrical Connection
Before operation, check:
- Probe cable connections
- Signal transmission path
- Monitoring system compatibility
- Grounding condition
- Connector installation
Recommended practices:
- Disconnect power before installation.
- Protect cables from mechanical damage.
- Avoid strong electromagnetic interference sources.
- Verify wiring connections before startup.
Commissioning Procedure
Recommended commissioning steps:
- Verify mechanical installation.
- Check electrical connections.
- Confirm sensor signal output.
- Verify monitoring system communication.
- Check vibration measurement values.
- Confirm stable operation.
Proper commissioning improves measurement accuracy and equipment protection reliability.
Common Fault Symptoms and Troubleshooting
| Fault Symptom | Possible Cause | Recommended Solution |
|---|---|---|
| No signal output | Cable connection problem | Check cable and connectors |
| Incorrect vibration reading | Incorrect probe installation gap | Adjust probe position |
| Signal fluctuation | Electromagnetic interference | Improve shielding and grounding |
| High vibration alarm | Actual machinery problem | Inspect rotating equipment |
| Intermittent signal | Loose cable connection | Secure wiring connections |
| Sensor malfunction | Probe damage | Replace proximity probe |
Maintenance Recommendations
To maintain reliable operation:
- Inspect probe installation regularly
- Check cable condition and routing
- Monitor signal stability
- Review vibration trends
- Keep mounting areas clean
- Perform periodic system inspections
Regular maintenance improves equipment reliability and reduces unexpected downtime.
Advantages of Bently Nevada 330703-000-050-50-02-00 3300 XL 11 mm Proximity Probe
- High-precision shaft displacement measurement
- Reliable eddy current sensing technology
- 5-meter extended installation length
- Non-contact measurement operation
- Suitable for critical rotating machinery
- Stable vibration monitoring performance
- Supports predictive maintenance programs
- Improves machinery protection reliability
Technical FAQs
What is Bently Nevada 330703-000-050-50-02-00?
The Bently Nevada 330703-000-050-50-02-00 3300 XL 11 mm Proximity Probe is an industrial sensor used for non-contact measurement of shaft vibration, displacement, and position changes in rotating machinery.
What is the main function of this proximity probe?
Its main function is to monitor shaft movement and vibration conditions to support machinery protection, condition monitoring, and predictive maintenance systems.
Where is Bently Nevada 330703-000-050-50-02-00 used?
It is commonly used in turbines, compressors, generators, pumps, motors, and other critical rotating equipment.
What is the cable length of Bently Nevada 330703-000-050-50-02-00?
The total length of this proximity probe is 5 meters, and the product weight is 0.25 kg.
Conclusion
The Bently Nevada 330703-000-050-50-02-00 3300 XL 11 mm Proximity Probe is a reliable industrial sensor designed for accurate shaft vibration and displacement measurement in critical rotating machinery.
With advanced eddy current sensing technology, extended 5-meter installation capability, and stable long-term performance, this proximity probe provides an effective solution for machinery protection, condition monitoring, and predictive maintenance applications.
It is suitable for industrial environments requiring continuous monitoring, early fault detection, improved maintenance efficiency, and reliable equipment operation.