
Product Overview
In industrial rotating machinery systems, accurate vibration and displacement monitoring is essential for protecting critical equipment, improving maintenance efficiency, and reducing unexpected downtime. The Bently Nevada 330195-02-12-05-00 3300 XL 8 mm ETR Reverse Mount Probe is a specialized proximity probe designed for non-contact measurement of shaft vibration, position, and movement in demanding industrial environments.
The Bently Nevada 330195-02-12-05-00 belongs to the 3300 XL 8 mm Extended Temperature Range (ETR) Reverse Mount Probe series. It is designed for applications where installation space limitations or special mechanical configurations require a reverse mounting solution. The probe provides accurate shaft displacement measurement through eddy current sensing technology, delivering reliable data for machinery condition monitoring and protection systems.
The reverse mount structure allows the probe to be installed from the rear side of the mounting location, providing additional flexibility for equipment designs where traditional front-mounted probes cannot be installed easily.
The Bently Nevada 330195-02-12-05-00 is commonly used in turbines, compressors, generators, pumps, motors, and other rotating machinery requiring continuous monitoring of shaft movement and operating conditions.
Product configuration:
With a total length of 0.5 meters and a weight of 0.162 kg, the Bently Nevada 330195-02-12-05-00 provides a compact and reliable solution for industrial machinery protection and predictive maintenance applications.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Bently Nevada |
| Model |
330195-02-12-05-00 |
| Product Type |
3300 XL 8 mm ETR Reverse Mount Probe |
| Series |
3300 XL |
| Probe Diameter |
8 mm |
| Measurement Technology |
Eddy Current Proximity Measurement |
| Probe Design |
Extended Temperature Range Reverse Mount |
| Installation Type |
Reverse Mount Installation |
| Unthreaded Length |
12 mm |
| Total Length |
0.5 meters |
| Application |
Shaft Vibration and Position Monitoring |
| Weight |
0.162 kg |
Function and Working Principle
The Bently Nevada 330195-02-12-05-00 operates using advanced eddy current proximity sensing technology.
During operation, the probe generates a high-frequency electromagnetic field near the rotating shaft surface. When the distance between the probe tip and the shaft changes, the electromagnetic field characteristics also change. These variations are converted into electrical signals representing shaft displacement and vibration.
The working process includes:
- Creating an electromagnetic sensing field
- Detecting shaft movement changes
- Measuring probe-to-shaft clearance
- Converting mechanical displacement into electrical signals
- Transmitting condition monitoring data to protection systems
The probe is capable of monitoring:
- Radial shaft vibration
- Axial shaft displacement
- Rotor position changes
- Mechanical clearance variations
- Rotating equipment operating conditions
This enables operators and maintenance teams to identify abnormal machine conditions before equipment damage occurs.
Role in Industrial Machinery Protection Systems
The Bently Nevada 330195-02-12-05-00 plays an important role in rotating equipment protection and condition monitoring systems.
It is commonly integrated with:
| System Component |
Function |
| Proximity Sensor System |
Receives and processes probe signals |
| Machinery Monitoring System |
Evaluates vibration conditions |
| PLC System |
Integrates machine status data |
| DCS System |
Provides process monitoring |
| Alarm System |
Provides equipment protection alerts |
| Maintenance Software |
Supports condition analysis |
By providing continuous shaft measurement information, the probe helps improve equipment reliability and maintenance planning.
Industrial Applications
The Bently Nevada 330195-02-12-05-00 3300 XL 8 mm ETR Reverse Mount Probe is suitable for various industries involving critical rotating equipment.
| Industry |
Application |
| Power Generation |
Turbine shaft vibration monitoring |
| Oil and Gas |
Compressor protection systems |
| Petrochemical |
Rotating equipment monitoring |
| Chemical Industry |
Process machinery protection |
| Manufacturing |
Motor condition monitoring |
| Marine Industry |
Engine and shaft monitoring |
| Energy Industry |
Generator monitoring |
| Industrial Plants |
Pump and blower protection |
The reverse mount design makes this probe especially useful in applications where installation accessibility is limited.
Installation and System Integration
Proper installation is important for achieving accurate measurement results and maintaining long-term reliability.
Recommended installation procedures:
- Install the probe using the reverse mounting method
- Confirm correct mechanical positioning
- Verify probe clearance with the shaft
- Connect the probe to the monitoring system
- Check signal output stability
- Perform calibration and functional testing
During commissioning, engineers should verify:
- Probe mounting direction
- Shaft gap adjustment
- Signal response
- Monitoring system communication
- Alarm settings
- Equipment operating status
Correct installation helps ensure accurate monitoring and reliable machinery protection.
Monitoring Functions
The Bently Nevada 330195-02-12-05-00 provides multiple monitoring functions for industrial equipment.
| Function |
Description |
| Vibration Monitoring |
Detects shaft vibration changes |
| Displacement Measurement |
Measures shaft movement |
| Non-Contact Sensing |
Eliminates physical contact wear |
| Continuous Monitoring |
Provides real-time equipment information |
| Predictive Maintenance |
Supports early fault detection |
These functions make the probe an important component in machinery protection systems.
Maintenance and Troubleshooting
Regular inspection helps maintain stable measurement performance.
| Problem |
Possible Cause |
Recommended Solution |
| No Signal Output |
Wiring connection issue |
Check cable connections |
| Unstable Signal |
Incorrect probe clearance |
Adjust probe installation |
| Incorrect Reading |
Mechanical alignment problem |
Verify mounting position |
| Signal Loss |
Connection failure |
Inspect cable and interface |
| Abnormal Measurement |
Equipment vibration issue |
Check machine condition |
Proper maintenance helps extend equipment service life and improve system availability.
Compatible Systems
| System |
Application |
| Bently Nevada 3300 XL Monitoring System |
Machinery protection |
| Industrial Vibration Monitoring Systems |
Equipment condition analysis |
| PLC Automation Systems |
Data integration |
| DCS Control Systems |
Process monitoring |
| Turbine Protection Systems |
Critical equipment protection |
Recommended Related Models
| Model |
Type |
Application |
| Bently Nevada 330195 Series |
3300 XL ETR Reverse Mount Probe |
Special installation applications |
| Bently Nevada 330194 Series |
3300 XL 8 mm Probe |
Standard vibration monitoring |
| Bently Nevada 330193 Series |
3300 XL 8 mm Probe |
Shaft displacement measurement |
| Bently Nevada Proximitor Sensor |
Signal Processing Device |
Vibration analysis |
Key Advantages
- Extended temperature range capability
- Reverse mount installation design
- High accuracy shaft displacement measurement
- Non-contact eddy current sensing technology
- Compact 0.5-meter total length
- Reliable performance in critical machinery
- Supports predictive maintenance programs
- Improves equipment protection efficiency
- Suitable for demanding industrial environments
Technical FAQs
What is the Bently Nevada 330195-02-12-05-00 used for?
The Bently Nevada 330195-02-12-05-00 is a 3300 XL 8 mm ETR Reverse Mount Probe used for monitoring shaft vibration, displacement, and position in rotating machinery.
What measurement technology does this probe use?
It uses eddy current proximity sensing technology for non-contact measurement.
What is the total length of the Bently Nevada 330195-02-12-05-00?
The total length is 0.5 meters.
What is the weight of the Bently Nevada 330195-02-12-05-00?
The weight is 0.162 kg.
What is the advantage of the reverse mount design?
The reverse mount design provides flexible installation options for machinery where standard probe mounting is difficult.
What equipment can use this proximity probe?
It is commonly used in turbines, compressors, generators, pumps, motors, and other rotating equipment.
Conclusion
The Bently Nevada 330195-02-12-05-00 3300 XL 8 mm ETR Reverse Mount Probe is a reliable and flexible proximity measurement solution designed for industrial machinery monitoring and protection applications.
With extended temperature range capability, reverse mounting flexibility, accurate eddy current sensing technology, and compact 0.5-meter configuration, the probe provides dependable vibration and displacement measurement for critical rotating equipment.
For automation engineers, maintenance professionals, and industrial equipment specialists, the Bently Nevada 330195-02-12-05-00 provides an effective solution for machinery condition monitoring, predictive maintenance, shaft vibration analysis, and equipment protection.