Product Overview
The Bently Nevada 330104-00-05-20-02-05 3300 XL 8 mm Proximity Probe is a high-precision sensor designed for continuous monitoring of rotating machinery. Part of the renowned 3300 XL series, this probe provides reliable non-contact measurement of shaft vibration and displacement, ensuring early detection of mechanical faults in turbines, compressors, pumps, and other critical industrial equipment.
Engineered for high-stakes environments, the probe combines eddy-current sensing technology with a robust stainless-steel housing, allowing consistent performance in extreme temperature, vibration, and humidity conditions. Its seamless integration with the 3300 XL Proximitor system supports predictive maintenance, improves operational safety, and reduces costly downtime.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-05-20-02-05 |
| 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 |
| Thread Type | 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
Turbomachinery Monitoring
Ensures accurate measurement of rotor vibration and axial displacement in gas and steam turbines.
Industrial Compressors
Provides continuous shaft position feedback to prevent imbalance and mechanical failure.
Pumps and Motors
Helps maintenance teams detect early signs of bearing wear, misalignment, or shaft imbalance.
Power Generation Facilities
Supports condition monitoring systems protecting generators and high-speed machinery.
Process Industries
Widely used in petrochemical plants, mining operations, and heavy manufacturing to monitor critical rotating equipment.
Advantages
Precision Non-Contact Measurement
Eddy-current sensing allows highly accurate displacement measurement without touching the shaft, minimizing wear and maintenance.
Durable and Reliable Construction
The stainless-steel housing and PPS tip ensure long-term performance in harsh industrial environments.
Seamless Integration with 3300 XL Systems
Compatible with Proximitor sensors, extension cables, and monitoring modules for simple system implementation.
High-Temperature Tolerance
Operates reliably in temperatures up to 177°C, supporting demanding industrial applications.
Supports Predictive Maintenance
Continuous vibration data enables early detection of machine faults, reducing downtime and maintenance costs.
Technical FAQs
1. What is the function of the 330104-00-05-20-02-05 probe?
It measures shaft vibration and displacement using eddy-current non-contact sensing.
2. What is the probe tip diameter?
8 mm.
3. Is it compatible with the 3300 XL monitoring system?
Yes, it integrates fully with the 3300 XL series.
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 physical contact with the shaft?
No, it is non-contact.
9. How does it support predictive maintenance?
It continuously monitors vibration and displacement, detecting potential faults early.
10. Is it suitable for high-vibration machinery?
Yes, it withstands up to 20 g vibration and up to 100 g shock.
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