Bently Nevada 330104-01-14-10-01-05 3300 XL 8 mm Proximity Probes

The Bently Nevada 330104-01-14-10-01-05 3300 XL 8 mm Proximity Probe is a high-precision, non-contact eddy current sensor designed for monitoring critical rotating machinery. As part of the 3300 XL series, this probe provides accurate measurements of shaft displacement and vibration, supporting machine protection, condition monitoring, and predictive maintenance.

With an 8 mm probe diameter and a total cable length of 1 meter, this model is ideal for compact machinery installations or environments where short cable runs are preferred. The stainless steel housing and mineral-insulated cable ensure durability and consistent performance under vibration, temperature variations, and electromagnetic interference. Designed to integrate seamlessly with Bently Nevada 3300 XL monitoring systems, it provides continuous, high-fidelity signals essential for early fault detection and reliable machinery protection.

Product Specifications

Applications

The 330104-01-14-10-01-05 probe is suitable for precise monitoring of machinery where accurate shaft displacement and vibration measurement are critical:

• Steam and Gas Turbines – Measures shaft displacement to detect imbalance, misalignment, and rotor instability.

• Compressors – Monitors rotor vibration and shaft position to ensure safe operation.

• Pumps – Detects cavitation, bearing wear, and shaft deflection.

• Generators and Motors – Provides early detection of mechanical anomalies for operational stability.

• Petrochemical and Refinery Plants – Performs reliably under harsh industrial environments.

• Machine Protection Systems – Integrates into API 670-compliant monitoring and protection systems.

Advantages

The Bently Nevada 330104-01-14-10-01-05 8 mm Probe offers several key benefits:

• High Accuracy – Precise displacement and vibration measurement with excellent linearity.

• Rugged Construction – Stainless steel housing and mineral-insulated cable provide durability in demanding conditions.

• Wide Frequency Response – Detects both low-speed and high-speed shaft vibrations.

• Seamless Integration – Fully compatible with 3300 XL monitoring systems for real-time protection.

• Maintenance-Free Operation – Non-contact design reduces wear and maintenance requirements.

• Temperature and Vibration Resistant – Reliable under extreme operational conditions.

• Predictive Maintenance Support – Early detection of anomalies prevents unplanned downtime.

• Compact Installation – Short 1-meter cable is ideal for compact machinery or confined spaces.

Frequently Asked Questions (FAQ)

1. Which monitoring systems is this probe compatible with?

   It integrates fully with Bently Nevada 3300 XL monitoring systems, providing accurate displacement and vibration signals.

2. What is the nominal sensitivity of this probe?

   The probe has a typical sensitivity of 20 mV/µm when used with a 3300 XL system.

3. What frequency range can this probe measure?

   Operates from DC to 10 kHz, capable of detecting both low-speed and high-speed vibrations.

4. What is the operating temperature range of the probe head?

   Reliable operation is maintained between -40°C and +120°C while ensuring accurate readings.

5. Can this probe operate in high-humidity industrial environments?

   Yes, it is rated for 0–95% non-condensing humidity and designed for industrial conditions.

6. What is the linear measurement range of this probe?

   ±10% of the calibrated gap ensures proportional and accurate output.

7. Does the probe require external power?

   No, power and signal conditioning are provided by the 3300 XL monitoring system.

8. Is this probe suitable for API 670-compliant protection systems?

   Yes, it integrates seamlessly into API 670-compliant monitoring and protection platforms.

9. Does the short 1-meter cable affect signal accuracy?

   The probe is calibrated for its 1-meter cable, ensuring accurate signal transmission.

10. What mounting options are recommended for installation?

    Threaded sleeve or custom machinery mounting is recommended to maintain proper alignment and calibration.