The Bently Nevada 330701-00-15-50-01-05 3300 XL 11 mm Proximity Probe is a high-precision, non-contact displacement sensor designed for monitoring critical rotating machinery. Part of the 3300 XL series, this probe provides accurate shaft position measurements and converts mechanical movement into an electrical signal compatible with 3300 XL monitoring systems. Its 11 mm diameter probe tip allows installation in tight spaces while maintaining high accuracy. The robust stainless-steel housing ensures durability in industrial environments, and the 5.0-meter length offers flexibility for installation. This probe is widely used for predictive maintenance, enabling early detection of misalignment, imbalance, and bearing wear.

Product Specifications

Applications

• Rotating Machinery Monitoring: Measures shaft displacement in turbines, compressors, generators, and motors.

• Bearing Health Assessment: Detects bearing wear, misalignment, and clearance changes.

• Vibration Analysis: Provides accurate input for vibration monitoring and predictive maintenance systems.

• Industrial Facilities: Used in power plants, petrochemical plants, and heavy industry for continuous machinery condition monitoring.

• Predictive Maintenance Systems: Integrates with 3300 XL monitoring systems to detect faults early and reduce downtime.

Advantages

• High Accuracy: Non-contact measurement ensures precise monitoring of shaft displacement.

• Compact Design: 11 mm diameter and lightweight probe allow installation in confined or restricted spaces.

• Wide Frequency Response: DC to 10 kHz range captures both low- and high-frequency shaft movements.

• Durable Construction: Stainless-steel housing protects against mechanical and environmental stress.

• Seamless Integration: Fully compatible with 3300 XL monitoring modules for reliable operation.

Frequently Asked Questions (FAQ)

1. What is the measurement range of this probe?

   The probe measures 0–2 mm (0–80 mils) non-contact shaft displacement, ideal for a variety of industrial machinery applications.

2. What type of output does the probe provide?

   It provides a signal fully compatible with Bently Nevada 3300 XL Proximitor monitoring modules.

3. What is the probe tip material?

   The tip is made of hardened stainless steel to resist wear and maintain precise measurements.

4. Can this probe detect high-frequency shaft movements?

   Yes, the frequency response extends up to 10 kHz, capturing rapid changes in shaft position.

5. What mounting threads are supported?

   It supports M8 and 1/4-28 UNF mounting options for flexible installation.

6. Is this probe suitable for predictive maintenance programs?

   Yes, it provides accurate data for early detection of misalignment, imbalance, and bearing wear.

7. Can this probe operate in electrically noisy environments?

   Yes, it is designed to minimize electromagnetic interference, ensuring stable signal transmission.

8. What are the probe diameter and weight?

   The diameter is 11 mm, and the weight is 0.25 kg, allowing installation in limited spaces.

9. Does the probe require additional calibration before use?

   Factory calibration ensures the probe is ready for installation; field calibration is rarely needed.

10. Is the probe compatible with all 3300 XL monitoring systems?

    Yes, it is fully compatible with the entire range of 3300 XL Proximitor modules.