Product Insight
The Bently Nevada 330104-00-05-05-02-CN 3300 XL 8 mm Proximity Probe is a precision vibration and displacement sensor designed for critical rotating machinery monitoring. As part of the globally recognized 3300 XL transducer system, this probe enables accurate, non-contact measurement of shaft position and vibration levels in turbines, compressors, pumps, and other high-speed equipment.
Engineered for reliability in demanding industrial environments, the probe incorporates advanced eddy-current sensing technology that ensures stable measurement even under extreme vibration, temperature variation, and harsh operating conditions. The probe works seamlessly with compatible Proximitor sensors and extension cables to form a complete monitoring solution widely used in predictive maintenance and machine protection systems across energy, oil & gas, and heavy industrial sectors.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-05-05-02-CN |
| Series | 3300 XL |
| Module Type | Proximity Probe |
| Probe Diameter | 8 mm |
| Sensing 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 |
| Connector Type | Miniature coaxial connector |
| Housing Material | Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Operating Temperature | −52°C to +177°C |
| Maximum Vibration Tolerance | 20 g (10–2000 Hz) |
| Shock Resistance | Up to 100 g |
| Cable Exit | Standard axial |
Typical Applications
Steam and Gas Turbines
The probe continuously measures rotor vibration and shaft displacement to ensure turbine stability and prevent catastrophic failures.
Centrifugal Compressors
Installed near compressor shafts to monitor dynamic shaft movement and maintain operational reliability.
Industrial Pumps and Motors
Provides vibration data that helps maintenance teams detect imbalance, misalignment, or bearing wear.
Power Generation Plants
Supports condition monitoring systems protecting generators and large rotating equipment.
Petrochemical Processing Facilities
Ensures continuous monitoring of high-speed machinery operating under demanding environmental conditions.
Key Advantages
Accurate Non-Contact Sensing
The probe measures shaft movement without physical contact, eliminating mechanical wear and ensuring consistent measurement accuracy.
Designed for Critical Machinery Protection
Provides reliable vibration and displacement data essential for machine protection systems.
Durable Industrial Construction
The stainless-steel housing and high-temperature resistant probe tip deliver long service life even in harsh environments.
Seamless Integration with 3300 XL Systems
Fully compatible with the 3300 XL Proximitor sensors and extension cables for straightforward installation and system configuration.
Optimized for Predictive Maintenance
Helps maintenance engineers detect early signs of mechanical issues, minimizing unexpected downtime and costly repairs.
Technical FAQs
1. What does the 330104-00-05-05-02-CN probe measure?
It measures shaft vibration and displacement in rotating machinery using eddy-current sensing technology.
2. What probe size is used in this model?
This model features an 8 mm probe tip diameter.
3. Is the probe compatible with the 3300 XL monitoring system?
Yes, it is designed specifically for use within the 3300 XL transducer system.
4. What is the recommended installation gap?
The typical installation gap is approximately 1.27 mm (50 mils).
5. Can the probe operate in high-temperature environments?
Yes, the probe supports operating temperatures up to 177°C.
6. What type of thread is used for installation?
It uses an M10 × 1 mounting thread.
7. Which industries typically use this probe?
Power generation, oil & gas, petrochemical, and heavy manufacturing industries commonly deploy this sensor.
8. Does the probe require physical contact with the shaft?
No, it uses non-contact eddy-current technology to measure displacement.
9. What role does the probe play in predictive maintenance?
It provides real-time vibration and displacement data that helps identify early mechanical faults.
10. Is the probe suitable for high-vibration machinery?
Yes, it is engineered to withstand high vibration levels typical in turbomachinery.
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