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- Bently Nevada
- 330703-050-120-10-02-00
- 3300 XL 11 mm Proximity Probe
- 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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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Bently Nevada 330703-050-120-10-02-00 3300 XL 11 mm Proximity Probe is a high-precision industrial sensor designed for non-contact shaft displacement measurement and vibration monitoring in critical rotating machinery applications.
As part of the 3300 XL 11 mm Proximity Probe series, this model is engineered to provide reliable monitoring of shaft movement, rotor vibration, and mechanical condition. It uses eddy current sensing technology to measure the distance between the probe tip and the rotating shaft surface, providing accurate feedback for machinery protection and predictive maintenance systems.
The 330703-050-120-10-02-00 proximity probe is suitable for industrial environments where continuous monitoring, stable signal performance, and high measurement accuracy are required. It is commonly installed on turbines, compressors, generators, motors, pumps, and other rotating equipment.
With a total length of 1 meter and a lightweight design of 0.07 kg, this model provides flexible installation capability and convenient integration into various machinery monitoring systems.
Typical applications include:
- Steam turbine vibration monitoring
- Gas turbine protection systems
- Compressor condition monitoring
- Generator shaft displacement measurement
- Motor vibration analysis
- Industrial rotating equipment protection
Technical Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 330703-050-120-10-02-00 |
| Product Series | 3300 XL 11 mm Proximity Probe |
| Product Type | Proximity Probe |
| Measurement Function | Shaft displacement and vibration monitoring |
| Sensor Technology | Eddy Current Sensing |
| Probe Diameter | 11 mm |
| Total Length | 1 Meter |
| Weight | 0.07 kg |
| Installation Type | Industrial proximity sensor installation |
| Application | Rotating machinery condition monitoring |
Working Principle
The Bently Nevada 330703-050-120-10-02-00 Proximity Probe operates using eddy current sensing technology to detect shaft movement without physical contact.
The operating process includes:
- The probe generates an electromagnetic field near the rotating shaft.
- The distance between the probe tip and shaft surface affects the electromagnetic response.
- The sensor detects changes caused by shaft displacement and vibration.
- The measurement signal is converted into electrical output data.
- The monitoring system analyzes machine condition information.
This non-contact measurement method provides stable operation, minimizes mechanical wear, and enables continuous monitoring of high-speed rotating equipment.
Main Features
1. Precision Shaft Displacement Measurement
The 330703-050-120-10-02-00 provides accurate shaft movement detection for industrial machinery.
Key advantages:
- High measurement precision
- Reliable vibration monitoring
- Stable displacement feedback
- Continuous condition monitoring
Accurate measurement data supports early fault detection and preventive maintenance.
2. Reliable 3300 XL 11 mm Proximity Probe Design
The probe is designed for demanding industrial applications.
Main benefits:
- Stable signal output
- Reliable measurement performance
- Long operational service life
- Suitable for continuous operation
The 3300 XL 11 mm series provides dependable monitoring capability for critical equipment.
3. Compact 1-Meter Length Configuration
The model features a 1-meter total length design.
Advantages:
- Flexible installation options
- Easy cable arrangement
- Suitable for compact equipment layouts
- Convenient maintenance access
The compact configuration allows easier installation in various industrial systems.
4. Lightweight Industrial Construction
With a weight of 0.07 kg, the probe offers convenient handling during installation and maintenance.
Benefits:
- Easy field installation
- Reduced maintenance workload
- Flexible mounting possibilities
- Efficient replacement process
5. Designed for Critical Machinery Protection
The proximity probe provides essential machine condition data.
Monitoring capabilities include:
- Shaft vibration detection
- Rotor displacement measurement
- Mechanical condition analysis
- Predictive maintenance support
Industrial Applications
Turbine Monitoring Systems
The Bently Nevada 330703-050-120-10-02-00 is commonly used in turbine protection systems.
Applications:
- Rotor vibration measurement
- Shaft position monitoring
- Turbine operating analysis
- Machinery protection
The probe helps maintain safe and stable turbine operation.
Compressor Condition Monitoring
Industrial compressors require accurate monitoring due to high-speed operation.
Applications:
- Shaft displacement measurement
- Rotor movement detection
- Vibration trend analysis
- Mechanical fault diagnosis
The sensor provides valuable data for compressor reliability management.
Generator and Motor Monitoring
Large rotating electrical machines require continuous monitoring.
Applications:
- Rotor vibration analysis
- Shaft position detection
- Mechanical performance evaluation
- Equipment protection
Pump and Process Equipment Monitoring
Industrial pumps benefit from reliable shaft vibration monitoring.
Applications:
- Shaft movement detection
- Equipment health assessment
- Maintenance planning
- Failure prevention
Installation Guide
Mechanical Installation
Recommended installation steps:
- Confirm the Bently Nevada 330703-050-120-10-02-00 model.
- Check mounting location requirements.
- Clean the installation surface.
- Install the proximity probe securely.
- Adjust the probe position correctly.
- Verify mechanical stability.
Proper installation ensures accurate sensor performance.
Electrical Installation
Before wiring:
- Disconnect system power.
- Inspect cable condition.
- Verify connector connections.
- Confirm monitoring system compatibility.
Installation steps:
- Connect the probe cable.
- Secure the connection.
- Verify signal continuity.
- Connect to the monitoring system.
- Confirm stable output signals.
Correct electrical installation ensures reliable measurement operation.
Calibration and Setup
Recommended calibration process:
- Install the probe at the correct measurement position.
- Adjust the probe clearance.
- Verify signal output.
- Configure monitoring parameters.
- Confirm stable measurement values.
Proper calibration improves monitoring accuracy and reliability.
Commissioning Procedure
Recommended commissioning steps:
- Inspect mechanical installation.
- Check cable connections.
- Confirm system communication.
- Test vibration signal output.
- Verify machine operating data.
- Confirm alarm functions.
Proper commissioning ensures effective machinery protection.
Common Faults and Troubleshooting
| Fault Symptom | Possible Cause | Recommended Solution |
|---|---|---|
| No signal output | Cable connection failure | Check cable and connectors |
| Incorrect vibration value | Incorrect probe clearance | Adjust probe position |
| Signal fluctuation | Electrical interference | Improve cable routing |
| Signal loss | Cable damage | Inspect or replace cable |
| False alarm | Incorrect monitoring settings | Review system parameters |
| Probe malfunction | Sensor damage | Replace proximity probe |
Maintenance Recommendations
To maintain reliable operation:
- Inspect probe installation regularly
- Check cable condition
- Monitor vibration trends
- Verify probe clearance
- Inspect connectors
- Perform periodic machinery checks
Regular maintenance improves measurement stability and extends sensor service life.
Advantages of Bently Nevada 330703-050-120-10-02-00 3300 XL 11 mm Proximity Probe
- High-precision shaft displacement measurement
- Reliable vibration monitoring
- Non-contact sensing technology
- Compact 1-meter installation design
- Lightweight industrial structure
- Suitable for critical rotating machinery
- Supports predictive maintenance
- Stable long-term operation
Frequently Asked Questions
What is Bently Nevada 330703-050-120-10-02-00?
The Bently Nevada 330703-050-120-10-02-00 3300 XL 11 mm Proximity Probe is an industrial sensor used for shaft displacement and vibration monitoring.
What is the main function of this proximity probe?
It detects shaft movement and vibration changes to support machinery protection and condition monitoring.
Where is this model commonly used?
It is commonly used in turbines, compressors, generators, motors, pumps, and industrial rotating equipment.
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 0.07 kg.
Conclusion
The Bently Nevada 330703-050-120-10-02-00 3300 XL 11 mm Proximity Probe is a reliable industrial sensor designed for accurate rotating machinery condition monitoring.
With precise shaft displacement measurement, stable vibration detection, compact installation design, and dependable industrial performance, it helps improve equipment protection, reduce unexpected downtime, and support predictive maintenance strategies.
The Bently Nevada 330703-050-120-10-02-00 is an excellent solution for industrial applications requiring reliable vibration monitoring, accurate shaft measurement, and long-term operational stability.