Bently Nevada 330104-04-10-05-01-00 3300 XL 8 mm Proximity Probe

The Bently Nevada 330104-04-10-05-01-00 is a member of the 3300 XL 8 mm Proximity Transducer System, designed to provide highly accurate, non-contact displacement measurements for monitoring and protecting critical rotating machinery. This model features an 8 mm probe tip, stainless steel body, and a 5-meter system length configuration, offering exceptional performance for industrial environments such as power generation, oil and gas, and chemical processing.

Unlike armored versions, the 330104-04-10-05-01-00 features a non-armored cable configuration, making it suitable for clean, protected environments while still maintaining compliance with API 670 standards. It is commonly used for detecting shaft vibration, radial displacement, and axial thrust position in high-value rotating assets.

Key Features

• Non-contact displacement measurement using eddy-current technology

• 8 mm diameter probe tip with precise linear response for steel targets

• Stainless steel housing for industrial-grade reliability

• Designed for 5-meter system length when paired with compatible extension cable and Proximitor sensor

• API 670 compliant for critical machinery protection systems

• Compact probe head with coaxial connector for easy routing and installation

• Excellent thermal and mechanical stability for long-term reliability

• Non-armored cable option ideal for protected equipment environments

Technical Specifications

Industry Applications

The Bently Nevada 330104-04-10-05-01-00 is a versatile solution for various industrial applications requiring precision monitoring and diagnostics of rotating machinery. Common uses include:

• Steam and gas turbines

• Compressors (centrifugal and reciprocating)

• Process pumps and blowers

• Electric motors and generators

• Gearboxes and coupling systems

• High-speed rotating shafts

• Axial thrust bearing monitoring

• Condition-based maintenance in petrochemical and power plants

Product Advantages

• API 670 compliance ensures suitability for mission-critical protection systems

• High accuracy and repeatability across a broad linear range

• Non-armored cable design reduces cost and simplifies routing in safe environments

• Wide operating temperature range for use in harsh process conditions

• Easy integration with 3300 XL Proximitor sensors and extension cables

• No field calibration required when using factory-matched components

• Compact probe size allows installation in tight or constrained spaces

• Industry-proven reliability backed by decades of Bently Nevada field performance

Frequently Asked Questions (FAQ)

1. What does the 330104-04-10-05-01-00 proximity probe measure?

   It measures the non-contact displacement of a metallic target, primarily rotating shafts, for vibration and position monitoring.

2. Is this probe armored?

   No, this model uses a non-armored cable configuration, best suited for environments with limited mechanical hazards.

3. What is the supported system length?

   It is designed for a 5-meter system length, including both the probe and the extension cable.

4. Is the probe compliant with API 670?

   Yes, the probe and the 3300 XL system meet the requirements of API 670 for machinery protection systems.

5. What sensor is used with this probe?

   It is used with a compatible 3300 XL Proximitor Sensor matched for a 5-meter system length.

6. What is the installation torque for this model?

   The recommended mounting torque is 28–34 in·lb (3.2–3.8 N·m).

7. Can the probe be used in hazardous environments?

   Yes, with proper system configuration and certified barriers, it can be deployed in hazardous areas.

8. Does it require recalibration in the field?

   No, the probe, extension cable, and Proximitor sensor are factory-matched, eliminating the need for field calibration.

9. What is the operating temperature limit?

   It operates reliably within a range of -35°C to +177°C.

10. What target material is it calibrated for?

    It is factory-calibrated for AISI 4140 steel but may be adapted for other conductive materials with proper setup.