The Bently Nevada 330101-00-30-10-01-00 3300 XL 8mm Proximity Probe is a high-precision vibration sensor widely used in industrial condition monitoring systems. It is part of the 3300 XL series, renowned for durability, accuracy, and reliability in harsh environments. This probe measures shaft displacement and vibration by detecting the proximity between the probe tip and the monitored surface, providing critical data for machinery health and predictive maintenance.

With an 8mm sensing gap, this probe offers optimal sensitivity and range for many rotating machinery applications including turbines, compressors, and motors. Designed by Bently Nevada—an industry leader in asset protection and machinery monitoring—this probe integrates seamlessly with 3300 XL monitoring systems to deliver precise, real-time data that supports early fault detection and prevents costly unplanned downtime.

Product Specifications

Product Applications

The 3300 XL 8mm Proximity Probe is engineered for monitoring shaft vibration and position in critical rotating machinery. Common applications include:

• Steam and Gas Turbines: Monitoring rotor displacement and vibration to detect imbalance or misalignment.

• Compressors: Ensuring safe operation by tracking shaft movement and early detection of bearing wear.

• Motors and Generators: Providing data for condition-based maintenance programs.

• Pumps and Fans: Identifying shaft vibration issues that could lead to premature failure.

• Industrial Manufacturing Equipment: Supporting predictive maintenance strategies in steel mills, refineries, and power plants.

Product Advantages

• High Sensitivity and Accuracy: The 8mm gap allows for precise measurement of shaft position and vibration without physical contact.

• Robust Construction: Stainless steel probe tip and rugged design stand up to extreme industrial environments.

• Wide Temperature Range: Suitable for use in both very cold and very hot operational settings.

• Compatibility: Designed to work flawlessly with the 3300 XL system, enabling quick integration.

• Reduced Downtime: Early fault detection capabilities help prevent unplanned outages.

• Standardized Connectors: Facilitates quick installation and replacement without specialized tools.

• Long Cable Options: Supports flexible installation distances from monitoring equipment.

Frequently Asked Questions (FAQ)

1. What is the main function of the 3300 XL 8mm Proximity Probe?

It measures shaft displacement and vibration by detecting the gap between the probe tip and the shaft surface.

2. Can this probe be used with all Bently Nevada monitoring systems?

It is specifically designed for use with the 3300 XL system but may be compatible with other Bently Nevada systems upon confirmation.

3. What is the operating temperature range for this probe?

The probe operates reliably between -40 °C and +120 °C.

4. How long is the standard cable supplied with the probe?

The standard total length is 1 meter, but custom lengths can be ordered if needed.

5. What kind of maintenance does the probe require?

The probe is maintenance-free under normal conditions, but periodic inspection of the tip and cable is recommended.

6. Is the probe resistant to water and dust?

Yes, it is rated IP67, meaning it is dust-tight and can withstand immersion in water temporarily.

7. How precise is the probe measurement?

The probe provides highly accurate data within the 8mm sensing range, suitable for detailed vibration analysis.

8. What kind of connector does the probe use?

It typically uses a MIL-C-5015 connector or equivalent, facilitating secure and standardized connections.

9. Can the probe operate in explosive environments?

Some versions are certified for hazardous areas; confirm the specific model and certification for your application.

10. How do I know if this probe fits my machinery?

Check the mounting thread (M8 x 1.0) and sensing gap against your equipment requirements; consult Bently Nevada or a distributor for compatibility assistance.