
Product Overview
In industrial environments where rotating machinery operates continuously, accurate condition monitoring is essential for maintaining equipment reliability, improving operational safety, and reducing unexpected downtime. The Bently Nevada 330171-00-24-10-20-05 3300 5 mm Proximity Probe is designed to provide precise non-contact measurement of shaft vibration, displacement, and position for critical rotating equipment.
As an important sensing component in machinery protection and predictive maintenance systems, this proximity probe uses eddy current sensing technology to detect the distance between the probe tip and the rotating shaft surface. It provides stable and accurate measurement signals that help engineers monitor machine health, identify abnormal operating conditions, and take preventive maintenance actions.
The Bently Nevada 330171-00-24-10-20-05 features a total length of 1 meter, providing a flexible installation solution for applications where the sensing point and monitoring electronics require moderate separation. This configuration is suitable for various industrial machinery layouts while maintaining reliable measurement performance.
The probe is widely used in power generation plants, oil and gas facilities, petrochemical processing systems, and industrial automation applications for monitoring turbines, compressors, generators, pumps, and other rotating equipment.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Bently Nevada |
| Model |
330171-00-24-10-20-05 |
| Product Type |
3300 5 mm Proximity Probe |
| Series |
3300 Machinery Protection System |
| Measurement Technology |
Eddy current proximity sensing |
| Measurement Type |
Non-contact shaft displacement measurement |
| Probe Diameter |
5 mm |
| Total Length |
1 meter |
| Weight |
0.323 kg |
| Installation Type |
Machine housing / bearing monitoring installation |
| Application |
Rotating machinery condition monitoring |
| Main Function |
Shaft vibration and position measurement |
| Signal Type |
Dynamic and static displacement signal |
| Operating Environment |
Industrial machinery environment |
Function and Working Principle
The Bently Nevada 330171-00-24-10-20-05 operates based on eddy current sensing technology to achieve accurate measurement of rotating shaft movement.
The probe generates an electromagnetic field around the sensing tip. When the rotating shaft moves closer to or farther away from the probe, the electromagnetic field changes. The system converts these variations into electrical signals that represent shaft displacement and vibration conditions.
The main functions include:
- Measuring shaft vibration displacement
- Monitoring shaft radial movement
- Detecting abnormal mechanical conditions
- Providing continuous machinery operating data
- Supporting predictive maintenance strategies
The non-contact measurement principle allows the probe to operate without physical contact with rotating parts, reducing wear and providing stable long-term performance.
Role in Industrial Machinery Monitoring Systems
The Bently Nevada 330171-00-24-10-20-05 serves as a key sensing element in rotating machinery protection and monitoring systems.
It is commonly integrated with:
- Proximitor Sensor modules
- Signal processing units
- Vibration monitoring equipment
- Machinery protection controllers
- Industrial control platforms
The proximity probe continuously measures shaft displacement and vibration information, transferring data to monitoring systems for analysis. Engineers can use this information to identify equipment abnormalities, monitor vibration trends, and schedule maintenance before serious mechanical failures occur.
For high-value rotating equipment, reliable shaft monitoring is essential for maintaining safe operation and extending equipment service life.
Industrial Applications
The Bently Nevada 330171-00-24-10-20-05 3300 5 mm Proximity Probe is widely applied in industries requiring continuous machinery monitoring.
Power Generation Industry
Typical applications include:
- Steam turbine monitoring
- Gas turbine protection
- Generator vibration monitoring
- Bearing displacement measurement
Oil and Gas Industry
Used for:
- Centrifugal compressors
- Turbo machinery monitoring
- Large rotating equipment
- Process pump protection
Petrochemical Industry
Applied in:
- Refinery rotating machinery
- High-speed compressors
- Continuous process equipment
Industrial Manufacturing
Used for:
- Large electric motors
- Production machinery
- Heavy rotating systems
The 1-meter length configuration provides installation flexibility for machinery where the monitoring electronics are located at a moderate distance from the sensing point.
Installation and System Integration
Proper installation of the Bently Nevada 330171-00-24-10-20-05 is essential for accurate measurement results.
Typical installation procedures include:
- Installing the probe near the rotating shaft surface
- Mounting inside bearing housings or machine casings
- Connecting with compatible monitoring components
- Adjusting the sensing position according to equipment requirements
During installation, engineers should confirm:
- Correct probe mounting location
- Proper sensing gap adjustment
- Secure cable connection
- Stable mechanical positioning
- Correct monitoring system configuration
The 1-meter total length provides a practical solution for industrial applications requiring balanced installation flexibility and signal reliability.
Compatible System Components
The Bently Nevada 330171-00-24-10-20-05 typically works together with the following components:
| Component |
Function |
| Proximitor Sensor |
Converts probe signals into monitoring outputs |
| Extension Cable |
Provides signal connection between components |
| Vibration Monitoring Module |
Processes vibration and displacement data |
| Machinery Protection System |
Provides alarm and protection functions |
| Industrial Control System |
Integrates equipment condition information |
Together, these components form a complete rotating machinery monitoring and protection solution.
Recommended Alternative Models
| Model |
Type |
Key Feature |
Application |
| Bently Nevada 330171-00-24-10-20-05 |
3300 5 mm Proximity Probe |
1-meter configuration for flexible installation |
General rotating machinery monitoring |
| Bently Nevada 330171-00-23-10-02-05 |
3300 5 mm Proximity Probe |
1-meter industrial monitoring solution |
Machinery protection applications |
| Bently Nevada 330171-00-20-10-02-05 |
3300 5 mm Proximity Probe |
Standard 1-meter design |
Industrial equipment monitoring |
| Bently Nevada 330171-00-20-05-02-05 |
3300 5 mm Proximity Probe |
Compact 0.5-meter configuration |
Short-distance installations |
| Bently Nevada 330171-00-15-90-02-05 |
3300 5 mm Proximity Probe |
9-meter extended configuration |
Large machinery monitoring |
Key Advantages
- Provides accurate non-contact shaft measurement
- Supports vibration and displacement monitoring
- Suitable for critical rotating machinery applications
- Uses reliable eddy current sensing technology
- Provides stable measurement performance during continuous operation
- Reduces mechanical wear through contactless measurement
- Supports predictive maintenance programs
- Improves equipment reliability and operational safety
Technical FAQs
What is the Bently Nevada 330171-00-24-10-20-05?
The Bently Nevada 330171-00-24-10-20-05 is a 3300 5 mm Proximity Probe designed for monitoring shaft vibration and displacement in rotating machinery.
What is the main purpose of this proximity probe?
It measures the distance between the probe tip and the rotating shaft to monitor vibration, displacement, and shaft position changes.
Where is this model commonly used?
It is commonly used in turbines, compressors, generators, pumps, and other industrial rotating equipment.
Does the probe contact the rotating shaft?
No. It uses non-contact eddy current sensing technology, allowing continuous monitoring without mechanical contact.
What is the advantage of the 1-meter length configuration?
The 1-meter design provides flexible installation for applications where the monitoring electronics are located at a moderate distance from the machine.
Conclusion
The Bently Nevada 330171-00-24-10-20-05 3300 5 mm Proximity Probe is a reliable industrial sensor designed for accurate rotating machinery condition monitoring.
With its 1-meter configuration, non-contact measurement technology, and stable industrial performance, it provides an effective solution for monitoring shaft vibration, displacement, and position in demanding operating environments.
For power plants, oil and gas facilities, petrochemical industries, and industrial automation systems, this proximity probe helps improve equipment reliability, reduce maintenance risks, and support safe long-term operation of critical rotating machinery.