Introduction

The Bently Nevada 330102-00-40-10-01-CN 3300 XL 8 mm Proximity Probe is a high-reliability sensor designed for continuous monitoring of vibration and shaft displacement in critical rotating machinery. As part of the trusted 3300 XL system, it provides accurate non-contact measurement essential for machinery protection and predictive maintenance strategies. Its durable construction and stable performance make it suitable for demanding industrial environments where operational safety and equipment reliability are critical.

Technical Specifications

Specification	Details
Manufacturer	Bently Nevada
Product Family	3300 XL Proximity System
Model Number	330102-00-40-10-01-CN
Product Type	8 mm Proximity Probe
System Type	Eddy Current Proximity Transducer
Total Cable Length	1 m
Weight	0.323 kg (0.71 lb)
Operating Principle	Non-contact eddy current sensing
Compatibility	3300 XL Proximitor Sensor & Extension Cable
Application	Vibration & shaft position monitoring
Operating Environment	Industrial rotating machinery systems

Applications

The Bently Nevada 330102-00-40-10-01-CN 3300 XL 8 mm Proximity Probe is engineered for precise, non-contact monitoring of shaft vibration and position in critical rotating machinery. It is widely used in industrial environments where continuous reliability and early fault detection are essential, including:

Gas and steam turbine monitoring systems
Industrial compressors and high-speed pump trains
Gearboxes, motors, and rotating driveline equipment
Oil & gas production and refinery machinery protection
Power generation plant condition monitoring systems
Petrochemical processing equipment diagnostics
Predictive maintenance and asset reliability programs
Continuous monitoring of mission-critical rotating assets

It is an essential sensing element in the Bently Nevada 3300 XL proximity measurement system.

Advantages

High-Precision Eddy Current Technology: Accurate measurement of shaft displacement and vibration
Non-Contact Measurement: Eliminates mechanical wear and enhances long-term stability
Stable Industrial Signal Output: Reliable performance under harsh operating conditions
3300 XL System Compatibility: Works seamlessly with Proximitor sensors and extension cables
Rugged Industrial Design: Built for vibration, temperature fluctuation, and continuous duty
Predictive Maintenance Support: Enables early detection of machinery faults
Long Service Life: Designed for continuous operation in demanding environments
Easy Installation: Standardized probe structure for simplified mounting
High Measurement Stability: Maintains accuracy in dynamic operating conditions
Proven Industrial Reliability: Widely deployed in global critical machinery systems

Technical FAQs

What is the main function of this probe?
It measures shaft vibration and position using eddy current sensing technology.
Is this probe a standalone device?
No, it must be used with a 3300 XL Proximitor sensor and compatible extension cable.
What does the “CN” suffix indicate?
It typically refers to a specific manufacturing or configuration variant for regional or specification compliance.
What is the total cable length?
The total length of this probe is 1 meter.
Does it require contact with the rotating shaft?
No, it operates using non-contact measurement.
Which industries commonly use this probe?
Power generation, oil & gas, petrochemical, and heavy industry applications.
Can it measure both vibration and displacement?
Yes, it measures both static position and dynamic vibration.
Is calibration required during installation?
Yes, correct air gap setup is required for accurate performance.
Is it suitable for harsh environments?
Yes, it is designed for high vibration and industrial temperature conditions.
Can components be mixed with other probes?
No, probe, cable, and Proximitor must be matched as a complete system.