Bently Nevada 330104-00-05-20-01-05 3300 XL 8 mm Proximity Probes

The Bently Nevada 330104-00-05-20-01-05 3300 XL 8 mm Proximity Probe is a high-precision non-contact sensor specifically designed for monitoring the condition of rotating machinery. With a total length of 2 meters and a weight of 0.646 kg, it provides accurate shaft vibration and displacement measurement while maintaining a lightweight, compact design suitable for various industrial installations.

This 8 mm probe belongs to the 3300 XL series, known for its reliability, durability, and high signal integrity. Using eddy current technology, the probe measures the distance between the sensor and the shaft without physical contact, which ensures no mechanical wear. The sensor maintains excellent performance in harsh industrial environments, providing stable measurements even under high temperatures, vibration, and electromagnetic interference. It is widely used in turbines, compressors, pumps, generators, and other critical rotating machinery, supporting predictive maintenance and machine protection applications.

Product Parameters

Product Applications

The 330104-00-05-20-01-05 proximity probe is used for monitoring and maintaining critical machinery:

• Turbines – Measures shaft vibration and displacement in steam, gas, and hydro turbines.

• Generators – Monitors rotor position and vibration to prevent stator contact.

• Compressors – Detects axial and radial shaft displacement to identify misalignment or imbalance.

• Pumps – Monitors shaft vibration for predictive maintenance and failure prevention.

• Motors – Provides continuous monitoring of rotor movement in high-speed motors.

• Condition Monitoring Systems – Integrates with 3300 XL monitoring systems for real-time diagnostics and alarm detection.

Product Advantages

• High Precision – Non-contact measurement ensures accurate displacement and vibration readings.

• Compact and Lightweight – 2-meter length and 0.646 kg weight allow easy installation.

• Robust Design – Stainless steel housing provides durability in harsh industrial environments.

• Wide Operating Temperature – Performs reliably between -40°C and +120°C.

• Electromagnetic Resistance – High immunity to interference ensures stable output.

• Predictive Maintenance Support – Early detection of misalignment, imbalance, or bearing issues.

• Flexible Mounting Options – Supports threaded and custom installation methods.

• Integration Ready – Designed for seamless connection with Bently Nevada 3300 XL monitoring systems.

FAQ

1. How does the 330104-00-05-20-01-05 probe detect displacement?

   It uses eddy current technology to measure changes in distance between the probe and the conductive shaft, producing a proportional voltage signal.

2. Can the probe measure both static displacement and dynamic vibration?

   Yes, it can detect both slow changes in shaft position and high-frequency vibration signals.

3. What type of output does the sensor provide?

   Voltage output proportional to shaft displacement, compatible with 3300 XL monitoring modules.

4. Is the probe suitable for high-speed rotating machinery?

   Yes, with a frequency response up to 12 kHz, it is designed for high-speed industrial machinery.

5. How does temperature variation affect accuracy?

   The sensor maintains linearity and stable output within its operating range (-40°C to +120°C).

6. Can multiple probes be installed on a single shaft?

   Yes, multiple probes can be mounted for radial or axial monitoring and orbit analysis.

7. Does cable length impact signal quality?

   The 2-meter cable is optimized for signal integrity; longer cables may require calibration adjustments.

8. Is the probe resistant to electromagnetic interference?

   Yes, the shielded coaxial cable and probe design provide high EMI resistance.

9. Can the probe be used with non-Bently monitoring systems?

   It can be integrated with systems that accept eddy current voltage outputs, but optimal performance is achieved with 3300 XL systems.

10. What is the linearity error of the probe?

    Typically ≤ ±1% of full-scale displacement measurement.