The Bently Nevada 330104-01-02-50-02-05 Proximity Probe Module is a precision eddy-current sensor within the 3300 XL 8 mm proximity transducer system , designed for continuous, non-contact measurement of shaft vibration, displacement, and position in industrial rotating equipment.
This configuration is generally interpreted as a 10 mm unthreaded length option (01), 50 mm case length option (50), 5.0 m system cable length (50), ClickLoc connector (02), and full industrial approval package (05 including ATEX/IECEx/CSA depending on build) . It is widely used in turbine and compressor monitoring systems where long cable routing and high reliability are required.
Technical Specifications Parameter Specification Manufacturer Bently Nevada Series 3300 XL 8 mm Product Type Proximity Probe Module Model Number 330104-01-02-50-02-05 Measurement Technology Eddy Current (Non-Contact) Probe Diameter 8 mm Thread Type M10 × 1 Unthreaded Length 10 mm Case Length 50 mm Total Cable Length 5.0 m Connector Type Miniature coaxial ClickLoc connector Cable Type Industrial shielded coaxial cable Housing Material Stainless Steel Probe Tip Material PPS (Polyphenylene Sulfide) System Compatibility Bently Nevada 3300 XL Transducer System Environmental Protection Oil, vibration, moisture, industrial contamination resistant Installation Type Threaded mounting Weight Approx. 0.25–0.35 kg
Recommended Related Models Model Description 330180-90-00 3300 XL Proximitor Sensor 330130-040-00-00 Extension Cable Assembly 3500/42M Machinery Protection & Vibration Monitor 3500/22M Communication Gateway Module 3500/15 Power Supply Module 330104-00-05-50-02-05 Alternative probe configuration
Popular Bently Nevada Models Model Product Type 3500/15 Power Supply Module 3500/22M Communication Module 3500/42M Machinery Protection Module 3500/60 Temperature Monitoring Module 330180-90-00 Proximitor Sensor 330104-01-02-50-02-05 Proximity Probe Module
Typical Applications
Steam turbine vibration monitoring systems
Gas turbine shaft displacement measurement
Compressor condition monitoring and protection
Generator rotor dynamic tracking
Centrifugal pump diagnostics
Petrochemical processing plants
Oil & gas production facilities
Power generation stations
Heavy rotating industrial machinery
Predictive maintenance systems
Key Advantages
High-precision non-contact eddy-current measurement
Stable performance in continuous industrial operation
Extended 5.0 m cable for large plant layouts
Compact 50 mm probe body for flexible installation
Strong resistance to oil, moisture, and vibration
Seamless integration with 3300 XL monitoring architecture
Supports early detection of mechanical faults
Reduces downtime and maintenance cost
Proven reliability in mission-critical environments
Long service life under harsh industrial conditions
Technical FAQs 1. What is the main function of this probe? It measures shaft vibration, displacement, and position using non-contact eddy-current sensing technology.
2. What system is it compatible with? It is designed for the Bently Nevada 3300 XL proximity transducer system.
3. What does the “01” represent? It typically refers to a 10 mm unthreaded length configuration in the probe design.
4. What does the “50” (case length) represent? It indicates a 50 mm probe body length used for compact mounting applications.
5. What does the second “50” represent? It generally indicates a 5.0 m total system cable length for extended installation distance.
6. What does the “05” suffix mean? It typically refers to a full industrial certification package (e.g., ATEX/IECEx/CSA depending on build).
7. Is this a contact sensor? No, it uses eddy-current non-contact measurement.
8. Which industries use this model? Power generation, oil & gas, petrochemical, and heavy industrial sectors.
9. Can it operate in harsh environments? Yes, it is designed for vibration, oil exposure, dust, and moisture conditions.
10. Why is the 3300 XL system widely used? Because it provides high accuracy, rugged construction, and reliable long-term machinery protection performance.
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