Product Overview
The Bently Nevada 330104-00-04-50-02-05 3300 XL 8 mm Proximity Probe is a precision-engineered sensor designed for continuous monitoring of rotating machinery. As a key component within the 3300 XL proximity transducer system, this probe provides accurate non-contact measurement of shaft vibration and displacement, helping maintenance teams detect mechanical issues before they lead to equipment failure.
Built for demanding industrial environments, the probe combines advanced eddy-current sensing technology with rugged mechanical construction. It is widely used in turbine systems, compressors, pumps, and other critical rotating equipment where precise vibration monitoring is essential. With its reliable performance and long operational life, the probe plays a crucial role in predictive maintenance strategies and machine protection systems.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-04-50-02-05 |
| Product Series | 3300 XL |
| Module Type | Proximity Probe |
| Probe Tip Diameter | 8 mm |
| Measurement Technology | Eddy Current (Non-contact) |
| Linear Measurement Range | 2 mm (80 mils) |
| Recommended Gap | 1.27 mm (50 mils) |
| Frequency Response | DC to 10 kHz |
| Probe Thread | M10 × 1 |
| Housing Material | Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Connector Type | Miniature coaxial connector |
| Operating Temperature | −52°C to +177°C |
| Maximum Vibration | 20 g (10–2000 Hz) |
| Shock Resistance | Up to 100 g |
Industrial Applications
Turbine Monitoring Systems
The probe is widely installed in gas and steam turbine systems to measure shaft vibration and ensure stable machine operation.
Oil and Gas Equipment Protection
In compressors, pumps, and motors, the probe continuously monitors shaft movement to prevent unexpected mechanical damage.
Power Generation Facilities
Power plants rely on this probe to track rotor dynamics and maintain optimal generator performance.
Petrochemical Processing Plants
Used to monitor high-speed rotating equipment operating in harsh industrial environments.
Predictive Maintenance Programs
Supports advanced condition monitoring systems by providing accurate vibration data for early fault detection.
Key Advantages
Highly Accurate Non-Contact Measurement
The eddy-current sensing principle enables precise displacement and vibration monitoring without physical contact with the shaft.
Rugged Industrial Construction
Its stainless-steel body and durable probe tip ensure long-term reliability in demanding industrial conditions.
Seamless System Integration
Fully compatible with the 3300 XL monitoring system, simplifying installation and configuration.
Stable Performance in Harsh Environments
The probe maintains reliable measurements even in high temperatures and high-vibration environments.
Optimized for Machinery Protection
Provides essential data for machine protection systems, helping reduce downtime and maintenance costs.
Technical FAQs
1. What does the 330104-00-04-50-02-05 probe measure?
It measures shaft vibration and displacement in rotating machinery using non-contact eddy-current sensing.
2. What probe size does this model use?
This model features an 8 mm probe tip diameter.
3. Is the probe compatible with 3300 XL systems?
Yes, it is designed specifically for the 3300 XL proximity transducer system.
4. What is the recommended installation gap?
The typical gap setting during installation is approximately 1.27 mm (50 mils).
5. What industries commonly use this probe?
Power generation, oil and gas, petrochemical, and heavy manufacturing industries.
6. Can the probe operate in high-temperature environments?
Yes, it supports operating temperatures up to 177°C.
7. What material is used for the probe housing?
The housing is made from industrial-grade stainless steel.
8. Does the probe require physical contact with the shaft?
No, it performs non-contact measurements using eddy-current technology.
9. How does the probe support predictive maintenance?
It continuously measures shaft vibration and displacement, allowing early detection of mechanical faults.
10. What type of thread is used for installation?
The probe uses an M10 × 1 mounting thread.
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