The Bently Nevada 330171-10-38-10-02 3300 5 mm Proximity Probe belongs to the 3300 XL series of eddy current proximity transducers. This probe is designed for non-contact measurement of shaft vibration and displacement in rotating machinery. With a 5 mm tip diameter, it is ideal for applications that require high accuracy in compact spaces.

The probe works in combination with extension cables and a 3300 XL Proximitor sensor, delivering a calibrated voltage output proportional to the shaft’s dynamic motion or static position. Its robust construction, stable sensitivity, and wide operating range make it a trusted choice for continuous machine condition monitoring in critical industrial environments.

Product Specifications

Applications

• Turbomachinery vibration monitoring – ensuring safe and reliable turbine operation.

• Shaft displacement measurement – precise position tracking of rotating shafts.

• Thrust position monitoring – for axial displacement and bearing protection.

• Condition monitoring systems – continuous 24/7 machinery diagnostics.

• Oil & gas and petrochemical plants – reliable performance in demanding industrial settings.

• Power generation equipment – applied in gas, steam turbines, and compressors.

Advantages

• High Sensitivity and Accuracy: Provides 200 mV/mil response for precise shaft measurements.

• Compact Design: 5 mm diameter allows use in confined mounting locations.

• Durable Construction: Stainless steel body with ceramic tip for mechanical and thermal resilience.

• Wide Frequency Response: Effective performance from DC up to 10 kHz.

• Stable in Harsh Environments: Designed to perform reliably under extreme industrial conditions.

• API Compliance: Meets industry standards for rotating machinery protection.

• Seamless Integration: Fully compatible with 3300 XL Proximitor sensors.

Frequently Asked Questions (FAQ)

1. What sensitivity does this probe provide?

   It provides a calibrated sensitivity of 200 mV/mil (7.87 mV/µm).

2. What is the maximum linear measurement range?

   It can measure displacements up to 2.0 mm (80 mils).

3. Which proximitor is required for this probe?

   It is designed to operate with the 3300 XL Proximitor sensors.

4. What is the frequency response capability?

   It has a usable frequency response from DC up to 10 kHz.

5. How does the probe resist interference?

   The probe is engineered to minimize electromagnetic and radio frequency interference.

6. Is this probe suitable for continuous operation?

   Yes, it is designed for permanent installation in 24/7 monitoring systems.

7. Can it handle high levels of shock and vibration?

   Yes, it can withstand mechanical shocks up to 200 g peak.

8. What material is used for the probe tip?

   The probe tip is ceramic, ensuring insulation and long-term durability.

9. How does it output measurement signals?

   It provides a voltage output directly proportional to shaft displacement.

10. Is this probe compatible with hazardous industry environments?

    Yes, it is widely used in oil & gas, power generation, and refining industries.