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- Bently Nevada
- 330703-000-026-10-01-05
- 3300 XL 11 mm Proximity Probe, Metric
- USA
- 1 meter
- 0.07 kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 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.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
In modern industrial facilities, accurate measurement of shaft vibration and displacement is essential for protecting critical rotating equipment and improving maintenance efficiency. The Bently Nevada 330703-000-026-10-01-05 3300 XL 11 mm Proximity Probe, Metric is a precision non-contact sensor designed for machinery condition monitoring and protection applications.
The probe uses advanced eddy current sensing technology to measure the distance between the probe tip and a conductive rotating shaft surface. By detecting changes in the electromagnetic field caused by shaft movement, the sensor provides accurate vibration and displacement data for machinery monitoring systems.
The 3300 XL 11 mm Proximity Probe Metric Series is designed for industrial applications requiring reliable performance, extended measurement range, and metric installation compatibility. It is widely used on large rotating machines such as turbines, compressors, generators, pumps, and industrial drive systems.
The Bently Nevada 330703-000-026-10-01-05 features a total length of 1 meter and a lightweight industrial design. It provides stable measurement performance for continuous monitoring applications where equipment reliability and operational safety are critical.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 330703-000-026-10-01-05 |
| Product Series | 3300 XL 11 mm Proximity Probe |
| Product Type | Metric Eddy Current Proximity Probe |
| Measurement Principle | Non-contact eddy current sensing |
| Probe Diameter | 11 mm |
| Thread Type | Metric installation design |
| Measurement Function | Shaft vibration and displacement monitoring |
| Total Length | 1 meter |
| Sensor Type | Proximity displacement sensor |
| Installation Method | Threaded mounting |
| Measurement Target | Conductive rotating shaft surface |
| Application | Machinery condition monitoring |
| Operating Environment | Industrial rotating equipment |
| Weight | 0.07 kg |
Function and Working Principle
The Bently Nevada 330703-000-026-10-01-05 operates using eddy current measurement technology.
The probe generates an electromagnetic field at the sensing tip. When the probe is positioned close to a conductive shaft surface, the electromagnetic field changes according to the distance between the probe and the target.
The system converts these changes into electrical signals that represent shaft movement, vibration amplitude, and displacement position. These signals are then analyzed by monitoring equipment to evaluate machine operating conditions.
Main Functions
1. Non-Contact Shaft Vibration Measurement
The primary function of the probe is to measure shaft vibration without physical contact.
Key advantages include:
- No mechanical wear
- Suitable for high-speed rotating equipment
- Continuous online monitoring
- High measurement stability
This makes the probe suitable for critical machinery that requires uninterrupted operation.
2. Shaft Displacement Monitoring
The 3300 XL 11 mm Proximity Probe provides accurate shaft position measurement.
Typical applications include:
- Radial vibration monitoring
- Axial displacement measurement
- Rotor position monitoring
- Shaft movement analysis
- Mechanical clearance monitoring
Accurate displacement information helps engineers identify abnormal machine behavior.
3. Predictive Maintenance Support
The probe provides important operating data for predictive maintenance systems.
It helps detect:
- Rotor imbalance
- Shaft misalignment
- Mechanical looseness
- Bearing deterioration
- Abnormal vibration conditions
Early detection allows maintenance teams to prevent major equipment failures.
Role in Industrial Machinery Protection Systems
The Bently Nevada 330703-000-026-10-01-05 is an important sensing component in rotating machinery protection systems.
It provides real-time shaft condition data and works with monitoring and control equipment.
| System Component | Function |
|---|---|
| Proximity Probe | Detects shaft displacement and vibration |
| Signal Processing Unit | Converts sensor output signals |
| Monitoring Module | Evaluates machine condition |
| Protection System | Provides alarms and safety actions |
| Control System | Supervises equipment operation |
This integrated approach helps improve machine reliability and reduce unplanned downtime.
Industrial Applications
Steam Turbine Monitoring
The probe is commonly used for:
- Turbine shaft vibration measurement
- Rotor position monitoring
- Mechanical protection systems
- Condition monitoring
Reliable vibration data helps improve turbine operating safety.
Gas Turbine Applications
Typical applications include:
- High-speed rotor monitoring
- Shaft displacement detection
- Turbine protection
- Equipment condition evaluation
Compressor Monitoring
The probe is suitable for:
- Centrifugal compressors
- Process compressors
- Industrial compression equipment
It helps identify mechanical problems before they cause production interruptions.
Generator and Motor Systems
Applications include:
- Large generators
- Electric motors
- Rotating power equipment
- Industrial machinery
Installation and System Integration
Proper installation is important to ensure accurate measurement performance.
Mechanical Installation
Recommended installation procedures:
- Install the probe at the correct measurement position
- Use appropriate metric mounting hardware
- Maintain correct probe gap distance
- Align the probe tip with the shaft surface
- Secure the probe connection
Electrical Connection
During installation, engineers should verify:
- Correct cable connection
- Stable signal transmission
- Proper grounding
- Protection from electrical interference
- Correct monitoring configuration
Commissioning Process
Before normal operation:
- Confirm probe installation location
- Check output signal stability
- Verify vibration measurement values
- Test monitoring functions
- Confirm alarm operation
Proper commissioning ensures reliable long-term monitoring.
Compatible System Components
The Bently Nevada 330703-000-026-10-01-05 can be integrated with various machinery monitoring components.
| Component | Function |
|---|---|
| 3300 XL Extension Cable | Extends sensor connection distance |
| Signal Conditioner | Processes proximity probe signals |
| Vibration Monitoring Module | Performs machine condition analysis |
| Machinery Protection System | Provides alarm and shutdown functions |
| Industrial Control System | Supervises equipment operation |
Common Fault Symptoms and Troubleshooting
| Fault Symptom | Possible Cause | Recommended Solution |
|---|---|---|
| No signal output | Cable connection problem | Check probe wiring |
| Incorrect displacement reading | Incorrect probe gap | Adjust installation distance |
| Signal instability | Electrical interference | Improve cable routing |
| High vibration alarm | Mechanical equipment fault | Inspect rotating components |
| Sensor fault indication | Probe or cable damage | Check sensor circuit |
| Intermittent signal | Loose mounting connection | Verify installation points |
Recommended Alternative Models
| Model | Product Type | Key Feature | Application |
|---|---|---|---|
| Bently Nevada 330703-000-026-10-01-05 | 3300 XL 11 mm Metric Proximity Probe | Metric installation design | Rotating machinery monitoring |
| Bently Nevada 330702 Series | 3300 XL 11 mm Eddy Current Probe | Standard industrial configuration | Machinery protection |
| Bently Nevada 330701 Series | 3300 XL 11 mm Probe | General vibration monitoring | Industrial equipment |
| Bently Nevada 3300 XL 8 mm Series | Eddy Current Probe | Compact sensing solution | General applications |
| Bently Nevada Proximity Probe Series | Displacement Sensor | Multiple configurations | Industrial monitoring |
Key Advantages
- Non-contact shaft measurement technology
- Accurate vibration and displacement detection
- Metric installation compatibility
- Suitable for critical rotating machinery
- Supports predictive maintenance programs
- Provides continuous monitoring capability
- Reduces unexpected equipment failures
- Improves machinery protection performance
Technical FAQs
What is the Bently Nevada 330703-000-026-10-01-05?
The Bently Nevada 330703-000-026-10-01-05 is a 3300 XL 11 mm Metric Proximity Probe designed for non-contact shaft vibration and displacement measurement.
What is the main purpose of this proximity probe?
It measures shaft movement and vibration changes to help monitor rotating machinery conditions.
Where is this probe commonly used?
It is commonly used in turbines, compressors, generators, pumps, and other critical rotating equipment.
Does the probe physically contact the shaft?
No. The probe uses eddy current technology and measures shaft movement without direct mechanical contact.
Conclusion
The Bently Nevada 330703-000-026-10-01-05 3300 XL 11 mm Proximity Probe, Metric is a reliable solution for industrial machinery vibration monitoring and protection applications.
With accurate non-contact measurement technology, metric installation compatibility, and stable long-term performance, it provides essential operating data for predictive maintenance and equipment protection systems.
For industries including power generation, oil and gas, petrochemical processing, and manufacturing automation, the Bently Nevada 330703-000-026-10-01-05 helps improve machinery reliability, optimize maintenance planning, and enhance operational safety.