The Bently Nevada 330705-02-18-90-02-05 is an 11 mm Reverse Mount Probe from the 3300 XL series, designed for precision monitoring of high-speed rotating machinery. This probe uses eddy-current sensing to provide accurate, non-contact measurements of shaft displacement and vibration, making it ideal for turbines, compressors, and generators. Its reverse mount design allows for flexible installation in challenging or constrained spaces while maintaining optimal measurement accuracy. This probe integrates seamlessly with the 3300 XL Proximitor system, ensuring reliable and real-time vibration and position data.

Product Specifications

Product Applications

• Shaft displacement monitoring in high-speed turbines, compressors, and generators.

• Detection of rotor misalignment, imbalance, and dynamic anomalies.

• Integration with Bently Nevada 3300 XL Proximitor® modules for continuous condition monitoring.

• Suitable for reverse mount installations where traditional probe orientation is not possible.

• Industrial environments such as power generation, petrochemical plants, and heavy machinery.

Product Advantages

• Reverse Mount Flexibility: Facilitates installation in limited space without compromising accuracy.

• Non-Contact Measurement: Eliminates mechanical wear and extends operational reliability.

• High Precision: Provides stable output over the full 11 mm measurement range.

• Robust Construction: Stainless steel housing and ceramic tip resist harsh industrial conditions.

• EMI Shielding: Maintains signal integrity in environments with high electromagnetic interference.

• High-Frequency Response: Capable of capturing fast transients and shaft dynamics.

• Direct Compatibility: Designed for seamless integration with 3300 XL Proximitor® systems.

• Reliable Performance: Consistent measurement for continuous industrial operation.

Frequently Asked Questions (FAQ)

1. How does this probe detect shaft movement?

   It uses eddy-current sensing to generate a voltage signal proportional to the shaft’s displacement without physical contact.

2. Is this probe compatible with all 3300 XL Proximitor® modules?

   Yes, it is designed for direct compatibility with all standard 3300 XL monitoring systems.

3. What makes the reverse mount design beneficial?

   The reverse mount allows installation in tight or constrained spaces while still ensuring accurate measurement.

4. How does the probe maintain signal accuracy in high EMI environments?

   Its stainless steel housing provides shielding and grounding to minimize electromagnetic interference.

5. Can this probe capture high-frequency shaft vibrations?

   Yes, its frequency response up to 10 kHz allows for precise monitoring of rapid shaft movements.

6. What types of shafts are suitable for this probe?

   Conductive metallic shafts are ideal; non-conductive coatings may affect signal performance.

7. How should the probe be aligned for optimal readings?

   The probe must be aligned with the shaft centerline and maintain the recommended gap for accurate measurements.

8. Is the output signal temperature-compensated?

   Yes, the internal circuitry ensures minimal error due to standard industrial temperature variations.

9. What maintenance checks are recommended?

   Regularly inspect electrical connections, verify signal output, and ensure probe alignment.

10. How does the probe handle vibration and mechanical shock?

    Its robust stainless steel and ceramic construction ensures stable operation under high vibration conditions.