The Bently Nevada 330106-05-03-10-02-00 3300 XL 8 mm Reverse Mount Probe is part of the well-established 3300 XL proximity transducer system. It is specifically designed for precise shaft vibration and displacement measurements in rotating machinery. Using proven eddy current sensing technology, this probe delivers accurate and stable measurements of dynamic and static shaft positions.

Its reverse mount design enables flexible installation where traditional forward mounting is not possible, making it an essential solution for constrained spaces or complex machine housings. Combined with stainless-steel construction, robust electrical shielding, and compatibility with the complete 3300 XL system, this probe ensures reliable performance in harsh industrial environments.

Product Parameters

Product Applications

The 330106-05-03-10-02-00 Reverse Mount Probe is widely deployed across critical rotating assets to ensure reliable condition monitoring and machine protection. Common applications include:

• Steam and Gas Turbines – Monitoring shaft dynamics to detect misalignment, rubs, and instabilities.

• Compressors – Ensures early detection of oil film instabilities, shaft whirl, and imbalance.

• Pumps – Provides continuous vibration measurement for predictive maintenance.

• Motors and Generators – Detects rotor eccentricity and bearing degradation.

• Gearboxes – Monitors shaft motion for early detection of gear wear or mechanical looseness.

• Industrial Fans and Blowers – Prevents failures by tracking vibration and displacement trends.

Product Advantages

• Reverse Mount Flexibility: Simplifies probe installation in restricted or complex housings.

• High Measurement Accuracy: Maintains linearity within ±1% across full range.

• Robust Environmental Protection: Resistant to dust, oil, and harsh operating conditions.

• Stable Signal Quality: Triaxial shielded cable minimizes electrical interference.

• Wide Bandwidth: Enables detection of both low-frequency and high-frequency vibrations.

• Durable Construction: Stainless steel housing enhances mechanical resilience.

• Compatibility: Seamlessly integrates with all 3300 XL drivers, extension cables, and monitors.

• Proven Reliability: Designed for continuous operation in mission-critical assets.

FAQ

1. What sensing principle does the 330106 probe use?

   It uses eddy current sensing to measure the distance between the probe tip and a conductive shaft surface.

2. How is the probe signal processed?

   The probe connects to an extension cable and a driver, which conditions the signal into a proportional voltage for monitoring systems.

3. What is the nominal sensitivity of this probe?

   Its nominal sensitivity is 7.87 V/mm when paired with a standard 3300 XL driver.

4. Does the probe measure both static and dynamic shaft conditions?

   Yes, it measures both static shaft position (DC component) and dynamic vibration (AC component).

5. Why is a reverse mount design beneficial?

   It allows installation from the backside of the machine case, enabling probe use in tight or obstructed spaces.

6. How does the probe maintain signal accuracy in noisy environments?

   Its triaxial shielded cable and robust design provide strong immunity against electromagnetic and radio-frequency interference.

7. Can this probe be used in turbine applications?

   Yes, it is commonly used in high-speed steam and gas turbines where accurate vibration detection is critical.

8. What driver modules are compatible with this probe?

   It is fully compatible with Bently Nevada 3300 XL drivers such as 3300 XL Proximitor sensors.

9. What is the frequency response of the probe system?

   The system provides a frequency response from DC to 20 kHz.

10. Is the probe suitable for continuous online monitoring?

    Yes, it is designed for continuous, long-term monitoring of rotating machinery in industrial environments.