



Precision Engineering for Reliable Machinery Condition Monitoring
The Bently Nevada 330103-06-12-05-02-05 3300 XL 8 mm Proximity Probe is designed for accurate non-contact measurement of shaft vibration and position in rotating machinery systems. Built on the proven 3300 XL eddy current platform, it delivers stable signal performance, high measurement repeatability, and long-term operational reliability for industrial condition monitoring applications.
This probe is widely used in machinery protection systems where consistent data quality is essential for safe and efficient equipment operation. Its compact 8 mm design, stainless steel housing, and flexible system configuration make it suitable for turbines, compressors, pumps, and other critical rotating assets operating under continuous duty conditions.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Series | 3300 XL |
| Model Number | 330103-06-12-05-02-05 |
| Probe Type | 8 mm Proximity Probe |
| Measurement Technology | Eddy Current (non-contact) |
| Probe Diameter | 8 mm |
| Unthreaded Length | 60 mm |
| Overall Case Length | 120 mm |
| Cable Length | 0.5 m (typical configuration for “05” suffix family) |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Type | Industrial standard cable |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Linear Measurement Range | ~2 mm |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | -35°C to +177°C (system dependent) |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| System Compatibility | Bently Nevada 3300 XL monitoring systems |
Industrial Applications
The 330103-06-12-05-02-05 proximity probe is used in industrial monitoring systems where continuous vibration and shaft position measurement are required for reliable machinery operation.
Typical applications include:
-
Steam turbine condition monitoring
-
Gas turbine vibration systems
-
Centrifugal compressor protection
-
Industrial pump monitoring
-
Motor and generator supervision
-
Gearbox diagnostics
-
Petrochemical processing equipment
-
Power generation systems
-
Marine and offshore machinery
-
Predictive maintenance platforms
Its non-contact measurement principle helps reduce mechanical wear while maintaining stable, high-accuracy signal output.
Key Advantages
Stable Measurement Performance
Provides consistent and repeatable vibration and displacement signals for rotating machinery analysis.
Compact Installation Design
Short cable configuration supports tight installation spaces and modular system layouts.
Industrial-Grade Durability
Stainless steel construction ensures long-term resistance to harsh operating conditions.
Predictive Maintenance Support
Enables early detection of mechanical changes, improving maintenance planning and reducing unexpected downtime.
System Compatibility
Fully compatible with Bently Nevada 3300 XL proximity transducer systems.
Long Operational Lifespan
Designed for continuous-duty industrial environments requiring stable measurement performance.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration, displacement, and position in rotating machinery.
2. What technology does it use?
It uses eddy current non-contact sensing technology.
3. Is it compatible with 3300 XL systems?
Yes, it is designed for Bently Nevada 3300 XL monitoring systems.
4. What does the 8 mm specification mean?
It refers to the probe tip diameter.
5. What is the cable length of this model?
Typically a short 0.5 m integrated cable configuration.
6. What is the operating temperature range?
Generally -35°C to +177°C depending on system configuration.
7. What materials are used?
Stainless steel housing with PPS probe tip.
8. Can it be used in continuous monitoring systems?
Yes, it is designed for continuous industrial operation.
9. What industries commonly use it?
Power generation, petrochemical, manufacturing, and heavy industry sectors.
10. What does the “12-05” configuration indicate?
It represents system configuration parameters such as case length, cable length, and connector/approval options within the 3300 XL coding structure.