Product Overview
The Bently Nevada 330104-00-06-50-12-05 3300 XL 8 mm Proximity Probe is a precision sensor engineered for continuous vibration and shaft displacement monitoring in critical rotating machinery. As part of the 3300 XL series, this probe delivers highly accurate non-contact measurements, enabling early detection of mechanical faults in turbines, compressors, pumps, and other industrial equipment.
Designed for demanding industrial conditions, the probe combines advanced eddy-current sensing technology with a durable stainless-steel housing. It provides reliable performance under extreme vibration, temperature fluctuations, and harsh environments. Fully compatible with the 3300 XL Proximitor system, it is ideal for predictive maintenance and machine protection applications, helping to reduce downtime and improve operational reliability.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-06-50-12-05 |
| 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 |
| Mounting Thread | M10 × 1 |
| Connector Type | Miniature coaxial connector |
| Housing Material | Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Operating Temperature | −52°C to +177°C |
| Maximum Vibration | 20 g (10–2000 Hz) |
| Shock Resistance | Up to 100 g |
Applications
Turbine Monitoring
Measures rotor vibration and shaft displacement to prevent turbine damage.
Centrifugal Compressors
Monitors shaft position to maintain balance and prevent mechanical failures.
Industrial Pumps and Motors
Detects early signs of misalignment, imbalance, or bearing wear.
Power Generation Plants
Supports condition monitoring systems that protect generators and high-speed rotating equipment.
Process Industries
Used in petrochemical, mining, and heavy manufacturing facilities for reliable machinery monitoring.
Key Advantages
Non-Contact Precision
Eddy-current sensing ensures accurate shaft displacement measurement without physical contact.
Rugged Industrial Construction
Stainless-steel housing and PPS probe tip provide durability under harsh conditions.
Seamless Integration with 3300 XL Systems
Fully compatible with Proximitor sensors and extension cables for easy installation.
High-Temperature Operation
Operates reliably up to 177°C for demanding industrial applications.
Predictive Maintenance Support
Continuous vibration monitoring allows early detection of equipment faults, reducing downtime.
Technical FAQs
1. What is the primary function of this probe?
It measures shaft vibration and displacement using non-contact eddy-current technology.
2. What is the probe tip diameter?
8 mm.
3. Is it compatible with the 3300 XL system?
Yes, fully compatible.
4. What is the recommended gap during installation?
1.27 mm (50 mils).
5. What industries use this probe?
Power generation, oil & gas, petrochemical, heavy manufacturing.
6. What mounting thread does it use?
M10 × 1.
7. Can it operate in high-temperature environments?
Yes, up to 177°C.
8. Does it require contact with the shaft?
No, it is non-contact.
9. How does it support predictive maintenance?
Provides real-time vibration data to detect potential faults early.
10. Can it withstand high-vibration machinery?
Yes, up to 20 g vibration and 100 g shock.
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