Bently Nevada 330105-02-12-05-02-CN – 3300 XL 8 mm Reverse Mount Proximity Probe

1. Product Title

Bently Nevada 330105-02-12-05-02-CN – 3300 XL 8 mm Reverse Mount Proximity Probe

2. Product Overview

The 330105-02-12-05-02-CN from Bently Nevada is a high-precision eddy current proximity probe designed for non-contact measurement of shaft displacement and vibration in rotating machinery. As part of the 3300 XL 8 mm series, this probe is engineered for integration with Bently Nevada vibration monitoring systems, delivering reliable and accurate condition monitoring data.

The 330105-02-12-05-02-CN features a reverse mount configuration, making it suitable for installations where space constraints or mechanical design require rear mounting. It is widely used in critical rotating equipment such as turbines, compressors, and motors, helping detect early signs of misalignment, imbalance, and mechanical wear—thus improving asset reliability and reducing unplanned downtime.

3. Technical Specifications

• Brand: Bently Nevada
• Model: 330105-02-12-05-02-CN
• Warranty: One Year
• Condition: 100% New & Original

Detailed Specifications:

• Product Type: Eddy Current Proximity Probe (3300 XL Series)
• Probe Diameter: 8 mm
• Mounting Type: Reverse mount configuration
• Thread Size: 3/8-24 UNF
• Total Length: 0.5 m (1.6 ft)
• Connector Type: Miniature ClickLoc coaxial connector
• Measurement Principle: Eddy current (non-contact displacement measurement)
• Probe Material: Stainless steel housing
• Tip Material: Polyphenylene sulfide (PPS)
• Output Signal: Compatible with 3300 XL proximity transducer systems
• Operating Temperature: Typically -40°C to +85°C
• Response Time: ≤ 1 ms
• Accuracy: Approx. ±1% of full scale
• Hazardous Area Certification: CN option (ATEX/IECEx/NEPSI approvals)
• Weight: Approx. 0.323 kg

4. Key Features & Benefits

• Non-Contact Eddy Current Measurement:
  Enables precise shaft displacement and vibration monitoring without physical contact, reducing wear and maintenance.
• Reverse Mount Design:
  Allows flexible installation in confined or mechanically constrained environments.
• High Reliability in Harsh Conditions:
  Stainless steel construction and industrial-grade materials ensure durability in high-temperature and high-vibration environments.
• Interchangeable 3300 XL System Compatibility:
  Fully compatible with Bently Nevada 3300 XL transducer systems, ensuring easy integration and scalability.
• Hazardous Area Certification (CN Option):
  Suitable for use in regulated industrial environments requiring certified equipment.

5. Application Scenarios

• Turbomachinery Monitoring:
  Used for continuous shaft position and vibration monitoring in steam and gas turbines.
• Compressors & Pumps:
  Detects imbalance, misalignment, and bearing wear in rotating equipment.
• Power Generation & Oil & Gas:
  Provides critical condition monitoring data for predictive maintenance and equipment protection.

6. Frequently Asked Questions (FAQ)

• Q: What is the primary function of the 330105-02-12-05-02-CN?
  A: The 330105-02-12-05-02-CN is a proximity probe used to measure shaft displacement and vibration in rotating machinery using non-contact eddy current technology.
• Q: Is 330105-02-12-05-02-CN compatible with standard monitoring systems?
  A: Yes, it is designed for seamless integration with Bently Nevada 3300 XL series transducer and monitoring systems, commonly used in industrial condition monitoring applications.