The Bently Nevada 330103-00-20-50-02-00 is a precision 8 mm proximity probe, part of the 3300 XL Series, engineered for continuous monitoring of vibration and shaft position in critical rotating machinery. This model features a 20-foot cable length and enhanced environmental protection designed for demanding industrial applications. Manufactured by Baker Hughes, the probe is widely used in machinery protection systems to ensure early fault detection, reliability, and extended asset life.

This proximity probe provides highly accurate, stable measurements with strong resistance to electromagnetic interference, temperature extremes, and harsh environmental factors. Its robust stainless steel housing and premium cable assembly ensure durability and long service life.

Key Features

• Compatible with 3300 XL Proximitor® Sensor systems

• 8 mm probe tip diameter for standard proximity sensing

• 20-foot (6.1 meter) cable length for flexible installation

• Rugged stainless steel probe body with high corrosion resistance

• High immunity to EMI/RFI interference for signal integrity

• Designed to meet API 670 machinery protection standards

• Reverse polarity and overvoltage protection

• IP68 rated for water and dust ingress protection

• CE and RoHS certified for global compliance

Technical Specifications

Industry Applications

• Turbines (steam, gas, hydraulic)

• Compressors and pumps

• Electric motors and generators

• Gearboxes and transmission systems

• Petrochemical and refinery plants

• Power generation and distribution

• Marine propulsion machinery

• General rotating equipment condition monitoring

Product Advantages

• Reliable, long-term monitoring for critical rotating assets

• High measurement accuracy with factory-matched system components

• Robust design withstands harsh industrial environments

• Enhanced signal integrity minimizes noise and interference

• IP68 rating ensures operation in wet or dusty conditions

• Meets international standards for safety and performance

• Facilitates predictive maintenance and reduces unplanned downtime

• Easy integration with existing 3300 XL monitoring systems

• Simplifies installation with standard connector and cable length

• Supported by Baker Hughes’ global service network

Frequently Asked Questions (FAQ)

1. What type of cable does this probe use?

   It uses a molded miniature coaxial cable with a high-quality shield.

2. Is this probe compatible with all 3300 XL system components?

   Yes, it is designed to be fully compatible with 3300 XL Proximitor® Sensors and extension cables.

3. What environments can this probe operate in?

   It operates reliably in harsh environments with temperature ranging from -35°C to +177°C and is rated IP68 for water and dust protection.

4. How is the probe connected to the monitoring system?

   Through a miniature coaxial connector, typically M12 type, compatible with Proximitor® sensor inputs.

5. Can this probe be used in explosive atmospheres?

   It can be used if installed within appropriate certified systems complying with hazardous location standards.

6. Does the probe require calibration before use?

   Factory calibration ensures accuracy; periodic field verification is recommended.

7. What is the sensing range of this probe?

   The linear sensing range is approximately 0.5 to 2.0 mm (20 to 80 mils).

8. Is the cable length customizable?

   Standard length is 20 feet; custom lengths may be available through special order.

9. What is the probe’s resistance to vibration and shock?

   It withstands vibration up to 10 g and shocks up to 1000 g per API 670 standards.

10. How do I identify the correct matching extension cables and drivers?

    Consult Bently Nevada’s official documentation or contact technical support to ensure factory-matched components.