The Bently Nevada 330103-00-05-15-01-00 3300 XL 8 mm Proximity Probe is part of the high-performance 3300 XL series, engineered by Bently Nevada for accurate, stable, and durable condition monitoring of rotating machinery. Designed for rugged industrial environments, this model provides precise non-contact measurement of shaft displacement, vibration, and position.

This specific configuration features an 8 mm probe tip diameter, a 5-meter integral cable, and a straight connector. The mounting thread is 5/8-18 UNF, which allows for deeper insertion applications or compatibility with specific probe brackets. It offers robust protection against contamination and extreme temperatures, making it ideal for long-term deployment in mission-critical assets.

Key Features

• 8 mm diameter tip ensures stable displacement measurements

• 5/8-18 UNF thread suitable for standard or deeper mounting depths

• Straight connector with durable coaxial design

• 5-meter integral cable for extended reach

• High temperature tolerance and vibration resistance

• Compatible with 3300 XL extension cables and Proximitor sensors

• Excellent linearity and repeatability over extended operating ranges

• Sealed for harsh environments (IP68 when properly installed)

• Complies with API 670 industry standards for machinery protection

• Part of a modular system for scalable machinery monitoring

Technical Specifications

Industry Applications

The 330103-00-05-15-01-00 proximity probe is widely adopted across sectors that demand continuous, high-precision monitoring of rotating equipment:

• Petrochemical Plants – Monitoring compressors and turbines

• Power Generation – Steam and gas turbine shaft displacement detection

• Oil & Gas Upstream – Pumpjack and drilling equipment integrity

• Marine Engineering – Marine propulsion and shaft machinery monitoring

• Mining and Heavy Industry – Crushers, mills, and gearboxes

• Pulp & Paper Manufacturing – High-speed roller and calendar shaft monitoring

• Aerospace Ground Testing – Jet engine rotation behavior analysis

• Pharmaceutical Manufacturing – Sensitive mixer and reactor vibration analysis

Product Advantages

• Extended Thread Length: Allows deeper or flexible mounting in larger bearing housings or custom assemblies

• Straight Connector Design: Suitable for installation in open or vertically-aligned machinery spaces

• Field Proven Durability: Designed for years of use under severe mechanical and environmental stress

• Plug-and-Play Compatibility: Seamless integration with Bently Nevada 3300 XL systems

• Accurate at High Speeds: Maintains signal clarity even in high-speed rotating shafts

• No Contact Wear: Non-contact sensing eliminates physical degradation, ensuring longevity

• Factory Calibrated: Delivers ready-to-use performance with no on-site calibration required

• EMI Shielded: Low-noise coaxial construction resists signal interference

• High Reliability in Dirty Environments: Resists oil, grease, and metal debris

• Global Standard Compliance: Meets industry certifications, including API 670 and CE

Frequently Asked Questions (FAQ)

1. What does the part number 330103-00-05-15-01-00 represent?

   It identifies a 3300 XL series 8 mm probe with 5 m cable, 5/8-18 thread, and a straight connector.

2. Is this probe compatible with all Bently Nevada proximitor modules?

   Yes, it is compatible with all standard 3300 XL Proximitor Sensors.

3. What applications benefit most from the 5/8-18 UNF thread?

   It’s best suited for equipment requiring deeper mounting or larger bore insertion.

4. Does the probe require calibration after installation?

   No, it is factory-calibrated. Periodic verification is recommended during scheduled maintenance.

5. Can the probe operate in high humidity or submerged conditions?

   Yes, when properly sealed, the unit complies with IP68 standards.

6. What is the bend radius for the integral cable?

   A minimum bend radius of 25 mm is recommended for long-term cable integrity.

7. How does the straight connector compare with angled designs?

   Straight connectors are optimal in open spaces, while angled connectors are used for tight or side-entry installations.

8. Is this probe suitable for turbine applications?

   Absolutely, it is widely used in steam and gas turbine condition monitoring.

9. Can this probe be paired with extension cables of different lengths?

   Yes, it works with compatible Bently Nevada extension cables of 5 m, 7 m, or 9 m.

10. What is the expected service life of this proximity probe?

    In standard conditions, the service life exceeds 5–10 years with proper installation.