



Compact and Accurate Monitoring for Critical Rotating Machinery
The Bently Nevada 330103-00-07-05-12-05 3300 XL 8 mm Proximity Probe is designed to provide dependable non-contact vibration and shaft displacement monitoring for industrial rotating equipment. Developed within the proven 3300 XL transducer series, this probe combines precision sensing capability, rugged industrial durability, and stable long-term performance for demanding machinery protection applications.
With its compact 0.5-meter cable configuration and extended 70 mm case length, this model is ideal for installations where installation flexibility and accurate signal performance are essential. The advanced eddy current sensing technology enables reliable monitoring of turbines, compressors, pumps, motors, and generators, helping facilities optimize predictive maintenance strategies and improve equipment uptime.
Technical Specifications & Mechanical Details
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-07-05-12-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Housing Thread | M10 × 1 |
| Unthreaded Length | 0 mm |
| Probe Case Length | 70 mm |
| Cable Length | 0.5 meter (1.6 ft) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Style | Standard industrial cable |
| Measurement Technology | Eddy Current Non-Contact Sensing |
| Output Sensitivity | 200 mV/mil |
| Frequency Response | DC to 10 kHz |
| Probe Housing Material | Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Operating Temperature Range | –52°C to +177°C |
| Installation Method | Threaded direct mounting |
| System Compatibility | 3300 XL Proximitor systems |
| Approximate Dimensions | 210 × 55 × 18 mm |
| Approximate Weight | 0.28 – 0.75 kg |
Industrial Applications
The 330103-00-07-05-12-05 proximity probe is widely used in condition monitoring systems for rotating industrial machinery requiring continuous vibration analysis and shaft position detection.
Typical applications include:
-
Steam turbine monitoring systems
-
Gas compressor protection
-
Industrial motor condition monitoring
-
Centrifugal pump vibration analysis
-
Generator shaft displacement measurement
-
Oil & gas process equipment
-
Petrochemical machinery systems
-
Power generation rotating assets
-
Industrial gearbox diagnostics
Its compact cable configuration makes it especially suitable for machinery environments with limited installation space and short-distance routing requirements.
Key Product Advantages
Precise Non-Contact Measurement
The advanced eddy current sensing technology provides accurate real-time shaft vibration and displacement monitoring for critical equipment diagnostics.
Compact Installation Design
The short 0.5-meter cable configuration supports easy integration into compact machinery layouts and confined installation areas.
Rugged Industrial Construction
Manufactured with stainless-steel housing and a durable PPS probe tip, the probe is engineered for reliable operation in harsh industrial environments.
Stable Long-Term Signal Performance
The trusted 3300 XL platform delivers consistent monitoring accuracy during continuous machinery operation.
Supports Predictive Maintenance Efficiency
Continuous condition monitoring enables maintenance teams to detect early mechanical issues and minimize unplanned equipment downtime.
Technical FAQs
1. What is the main function of the 330103-00-07-05-12-05 probe?
It is used for non-contact monitoring of shaft vibration, displacement, and axial position in rotating machinery.
2. What is the cable length of this model?
This version includes a 0.5-meter integrated cable.
3. Which industries commonly use this proximity probe?
Industries such as power generation, petrochemical processing, oil & gas, and heavy manufacturing commonly use this model.
4. What sensing technology does the probe use?
The probe operates using eddy current non-contact sensing technology.
5. Is the probe compatible with 3300 XL systems?
Yes. It is designed for use with Bently Nevada 3300 XL Proximitor sensors and related monitoring components.
6. What material is used for the probe housing?
The housing is manufactured from industrial-grade stainless steel for enhanced durability.
7. Can the probe operate in high-temperature industrial environments?
Yes. It is designed for reliable operation in demanding temperature conditions up to approximately +177°C.
8. Why is non-contact monitoring important?
Non-contact sensing eliminates physical wear while enabling accurate continuous machinery condition monitoring.
9. What types of machinery commonly use this probe?
The probe is commonly installed on turbines, compressors, motors, pumps, and generators.
10. Does the compact cable design improve installation flexibility?
Yes. The short cable configuration simplifies installation in machinery systems with limited routing space.