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- Bently Nevada
- 330703-000-050-10
- 3300 XL 11 mm Proximity Probe, Metric
- USA
- 1 meter
- 0.07 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 330703-000-050-10 3300 XL 11 mm Proximity Probe, Metric is a high-precision industrial sensor designed for continuous monitoring and protection of critical rotating machinery.
As part of the Bently Nevada 3300 XL proximity probe series, the 330703-000-050-10 provides accurate non-contact measurement of shaft vibration, radial displacement, and mechanical position changes. It is widely used in machinery condition monitoring systems where early detection of mechanical problems is essential for improving equipment reliability and reducing unexpected downtime.
The proximity probe uses eddy current sensing technology to measure the distance between the probe tip and the rotating shaft surface. By converting mechanical displacement into electrical signals, the sensor enables monitoring systems to analyze vibration conditions and identify potential equipment faults.
With a total length of 1 meter and a lightweight design of 0.07 kg, the Bently Nevada 330703-000-050-10 is suitable for compact installation environments in industrial machinery protection systems.
Typical applications include:
- Steam turbine monitoring systems
- Gas turbine protection systems
- Compressor condition monitoring
- Generator vibration monitoring
- Pump and motor protection systems
- Rotating machinery diagnostics
- Industrial predictive maintenance systems
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 330703-000-050-10 |
| Product Type | 3300 XL 11 mm Proximity Probe |
| Measurement Method | Eddy Current Non-contact Measurement |
| Probe Series | 3300 XL 11 mm |
| Total Length | 1 meter |
| Weight | 0.07 kg |
| Installation Type | Machinery Mounted Sensor |
| Application Area | Rotating Equipment Condition Monitoring |
Function and Working Principle
The Bently Nevada 330703-000-050-10 Proximity Probe operates using eddy current measurement technology.
The working principle includes:
- The probe generates an electromagnetic field near the rotating shaft.
- The distance between the probe tip and shaft surface changes the electromagnetic characteristics.
- The sensor converts displacement variations into electrical output signals.
- The monitoring system analyzes vibration and position data.
- Operators use the information for equipment protection and preventive maintenance.
Because the probe operates without physical contact with the rotating shaft, it provides reliable measurement performance while avoiding mechanical wear.
Main Features
1. Accurate Shaft Vibration Measurement
The Bently Nevada 330703-000-050-10 provides precise measurement for rotating machinery monitoring.
Main functions include:
- Shaft vibration measurement
- Radial displacement detection
- Rotor position monitoring
- Machinery condition analysis
Accurate measurement helps maintenance teams identify abnormal operating conditions at an early stage.
2. Non-Contact Sensor Technology
The proximity probe uses non-contact measurement technology.
Advantages include:
- No mechanical contact wear
- Continuous monitoring capability
- Fast response to vibration changes
- High measurement stability
- Reduced maintenance requirements
This design makes it suitable for high-speed rotating equipment.
3. Designed for Critical Machinery Protection
The 3300 XL 11 mm proximity probe is designed for demanding industrial environments.
Key advantages:
- Reliable vibration monitoring
- Stable signal output
- Suitable for continuous operation
- Supports predictive maintenance programs
It helps protect valuable rotating equipment from unexpected failures.
4. Compact Metric Installation Design
The Bently Nevada 330703-000-050-10 features a compact industrial structure.
Installation benefits include:
- Easy integration into machinery systems
- Suitable for limited installation spaces
- Flexible sensor positioning
- Convenient maintenance access
5. Reliable Industrial Performance
The proximity probe is designed for long-term industrial operation.
Performance advantages:
- Stable sensing capability
- Strong environmental adaptability
- Reliable signal transmission
- Long service life
- Consistent monitoring performance
Industrial Applications
Steam Turbine Monitoring
The Bently Nevada 330703-000-050-10 is widely used in turbine protection systems.
Typical monitoring functions:
- Rotor vibration measurement
- Shaft displacement monitoring
- Mechanical condition evaluation
- Fault trend analysis
Compressor Protection Systems
Industrial compressors require reliable vibration monitoring solutions.
Applications include:
- Centrifugal compressors
- Process compressors
- Gas compression systems
- Large rotating machinery
Generator Condition Monitoring
The proximity probe supports generator protection applications.
Typical uses:
- Rotor movement monitoring
- Shaft vibration analysis
- Equipment condition evaluation
- Maintenance planning
Pumps and Motors
The sensor can also be applied to industrial rotating equipment.
Applications include:
- Large industrial pumps
- Electric motors
- Gear systems
- Rotating mechanical equipment
Installation Guide
Mechanical Installation
Recommended installation steps:
- Confirm the Bently Nevada 330703-000-050-10 model before installation.
- Inspect the probe tip and cable condition.
- Install the probe in the designated mounting location.
- Adjust the probe position according to system requirements.
- Secure the probe assembly properly.
Correct installation ensures accurate measurement and stable operation.
Electrical Connection
Before operation, check:
- Probe cable connection
- Signal transmission path
- Monitoring system compatibility
- Grounding condition
- Cable protection
Recommended practices:
- Disconnect power before installation.
- Avoid routing cables near strong electromagnetic interference sources.
- Protect cables from mechanical damage.
- Verify all 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 ensures reliable machinery monitoring performance.
Common Fault Symptoms and Troubleshooting
| Fault Symptom | Possible Cause | Recommended Solution |
|---|---|---|
| No signal output | Cable connection problem | Check cable and connectors |
| Incorrect vibration reading | Improper installation gap | Adjust probe position |
| Signal instability | Electrical interference | Check shielding and grounding |
| Excessive vibration alarm | Actual machine problem | Inspect rotating equipment |
| Sensor failure | Probe damage | Replace the probe |
| Intermittent measurement | Loose connection | Secure wiring connections |
Maintenance Recommendations
To maintain reliable operation:
- Inspect probe installation regularly
- Check cable condition
- Monitor signal stability
- Review vibration trends
- Keep mounting areas clean
- Perform periodic system checks
Regular maintenance helps improve equipment availability and reduce unexpected failures.
Advantages of Bently Nevada 330703-000-050-10 3300 XL 11 mm Proximity Probe
- High-precision displacement measurement
- Reliable eddy current sensing technology
- Non-contact operation design
- Suitable for critical rotating machinery
- Stable vibration monitoring performance
- Compact industrial installation
- Supports predictive maintenance
- Improves equipment protection reliability
Technical FAQs
What is Bently Nevada 330703-000-050-10?
The Bently Nevada 330703-000-050-10 3300 XL 11 mm Proximity Probe is an industrial vibration monitoring sensor used for non-contact measurement of shaft displacement and rotating machinery condition.
What is the main function of this proximity probe?
Its main function is to measure shaft vibration, position changes, and displacement signals for machinery protection and condition monitoring systems.
Where is Bently Nevada 330703-000-050-10 used?
It is commonly used in turbines, compressors, generators, pumps, motors, and other critical rotating equipment.
What is the cable length of Bently Nevada 330703-000-050-10?
The total length of the proximity probe is 1 meter, and the weight is 0.07 kg.
Conclusion
The Bently Nevada 330703-000-050-10 3300 XL 11 mm Proximity Probe is a reliable industrial condition monitoring sensor designed for accurate shaft vibration and displacement measurement.
With advanced non-contact sensing technology, compact installation design, and stable operating performance, this proximity probe provides an effective solution for rotating machinery protection systems.
It is widely suitable for industrial applications requiring continuous monitoring, early fault detection, improved maintenance efficiency, and long-term equipment reliability.