The Bently Nevada 330104-00-06-50-20-00 proximity probe is part of the 3300 XL family of 8 mm proximity sensors, specifically designed for reliable, non-contact vibration and shaft position measurement in critical rotating machinery. Featuring a rugged construction, this probe ensures long-term stability and precision even in challenging industrial environments such as power plants, oil and gas facilities, and heavy manufacturing plants.

This model incorporates a threaded mounting design for secure attachment and an integral coaxial cable optimized for system compatibility with Bently Nevada’s 3300 XL extension cables and Proximitor sensors. It provides accurate and repeatable measurements crucial for predictive maintenance and machinery protection.

Key Features

• Eddy current sensing technology for accurate, non-contact displacement measurement

• Integral coaxial cable with high noise immunity

• Threaded probe body (3/8-24 UNF) for reliable mounting

• Hermetically sealed probe tip to resist contaminants and harsh conditions

• Operating temperature range suitable for high-temperature machinery environments

• Compatible with 3300 XL Proximitor sensors and extension cables

• High resistance to shock and vibration

• Proven reliability in industrial condition monitoring applications

Technical Specifications

Industry Applications

• Power Generation: Turbine and generator shaft vibration monitoring

• Oil & Gas: Compressors, pumps, and drilling equipment condition monitoring

• Petrochemical Plants: Refinery rotating machinery vibration analysis

• Steel and Mining: Mills, crushers, and motor shaft position monitoring

• Marine and Offshore: Propulsion system and auxiliary machinery protection

• Pulp and Paper: Rollers and rotary equipment monitoring

• General Heavy Industry: Critical rotating asset vibration protection

Product Advantages

• High Precision Measurement: Delivers accurate displacement and vibration readings essential for machinery health.

• Durability: Hermetically sealed design ensures resistance to dust, moisture, and contaminants.

• Compatibility: Seamlessly integrates with Bently Nevada 3300 XL system components for streamlined installation.

• Robust Design: Shock and vibration tested for reliable operation in severe environments.

• Long Cable Length: 6 meters integral cable allows flexible installation distances.

• Low Maintenance: Minimal servicing needed after initial setup.

• Electromagnetic Immunity: Designed to maintain signal quality in electrically noisy environments.

• Temperature Resistance: Operates effectively in high-temperature industrial settings.

• Industry Trusted: Used worldwide in critical asset protection systems.

• Cost-Effective: Helps prevent unplanned downtime by early detection of equipment issues.

Frequently Asked Questions (FAQ)

1. What type of measurement does this probe provide?

   It provides non-contact measurement of vibration and shaft displacement through eddy current sensing.

2. Is the 6-meter cable integral or separate?

   The 6-meter cable is integral to the probe, ensuring reliable connection and simplified installation.

3. Can this probe operate in high-temperature environments?

   Yes, it operates within a temperature range from -35°C to +177°C.

4. What is the linear range of the sensor?

   The sensor has a linear range of 2 mm (80 mils).

5. Is this probe compatible with other Bently Nevada systems?

   It is compatible with 3300 XL series extension cables and Proximitor sensors.

6. What mounting method does this probe use?

   The probe is mounted using a 3/8-24 UNF threaded body.

7. Does the probe require calibration after installation?

   Generally, the probe is factory-calibrated and does not require frequent recalibration unless operating conditions change significantly.

8. Is this probe suitable for use in hazardous locations?

   While the probe is rugged, hazardous area certification depends on the complete system configuration.

9. What is the probe’s expected service life?

   When properly installed and operated within specifications, the probe has a long service life consistent with industrial machinery lifecycles.

10. Can this probe detect non-metallic targets?

    No, the probe requires conductive metallic targets for accurate eddy current sensing.