Product Overview
The Bently Nevada 330104-00-05-20-02-CN 3300 XL 8 mm Proximity Probe is a high-performance sensor designed for precision monitoring of rotating machinery. Part of the trusted 3300 XL series, this probe delivers non-contact measurement of shaft vibration and displacement, ensuring accurate data for early detection of mechanical issues in turbines, compressors, pumps, and other critical equipment.
Engineered to withstand demanding industrial environments, it combines advanced eddy-current sensing with a rugged stainless-steel housing, offering stable performance in high-temperature, high-vibration, and harsh conditions. Fully compatible with 3300 XL Proximitor sensors, it integrates seamlessly into predictive maintenance and machine protection systems to improve reliability and reduce downtime.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-05-20-02-CN |
| 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
Accurately tracks rotor vibration and shaft displacement to protect turbines from damage.
Centrifugal Compressors
Provides precise shaft position monitoring to prevent imbalance and mechanical failure.
Industrial Pumps and Motors
Detects early signs of bearing wear, misalignment, or imbalance.
Power Generation Plants
Supports condition monitoring systems protecting generators and high-speed machinery.
Petrochemical and Heavy Industries
Ensures reliable monitoring of critical rotating equipment under harsh conditions.
Key Advantages
Non-Contact Precision
Eddy-current sensing allows accurate displacement measurement without shaft contact, minimizing wear and maintenance.
Durable Construction
Stainless-steel housing and heat-resistant probe tip deliver long-term reliability.
Seamless Integration
Compatible with 3300 XL Proximitor sensors, extension cables, and monitoring modules.
High-Temperature Tolerance
Reliable operation in environments up to 177°C.
Predictive Maintenance Support
Continuous vibration monitoring helps detect potential equipment faults early.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement using non-contact eddy-current technology.
2. What probe size does it use?
8 mm tip diameter.
3. Is it compatible with the 3300 XL system?
Yes, fully compatible.
4. What is the recommended installation gap?
Approximately 1.27 mm (50 mils).
5. What industries commonly 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 conditions?
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 mechanical faults early.
10. Can it withstand high-vibration environments?
Yes, up to 20 g vibration and 100 g shock.
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