Introduction

The Bently Nevada 330102-00-40-10-02-05 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 proven 3300 XL system, it delivers accurate non-contact measurement essential for machine protection and predictive maintenance strategies. Its rugged construction and stable signal performance make it suitable for demanding industrial environments where operational safety and asset reliability are critical.

Technical Specifications

Specification	Details
Manufacturer	Bently Nevada
Product Family	3300 XL Proximity System
Model Number	330102-00-40-10-02-05
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 330102-00-40-10-02-05 3300 XL 8 mm Proximity Probe is designed for high-precision, non-contact monitoring of shaft vibration and position in critical rotating machinery. It is widely used in industrial environments where reliability and continuous condition monitoring are essential, including:

Gas and steam turbines condition monitoring systems
Industrial compressors and high-speed pump trains
Gearboxes, motors, and rotating drive systems
Oil & gas production and refinery machinery protection
Power generation plant asset monitoring
Petrochemical and process industry rotating equipment diagnostics
Predictive maintenance and condition-based monitoring programs
Continuous monitoring of mission-critical machinery

It is an integral sensing component of the Bently Nevada 3300 XL proximity transducer system.

Advantages

High-Accuracy Eddy Current Sensing: Precise measurement of shaft displacement and vibration
Non-Contact Technology: Eliminates mechanical wear and improves long-term stability
Stable Signal Output: Reliable performance in harsh industrial environments
3300 XL System Compatibility: Fully integrates with Proximitor sensors and extension cables
Robust Industrial Construction: Designed for vibration, heat, and continuous operation
Predictive Maintenance Ready: Supports early fault detection and machinery protection strategies
Long Service Life: Engineered for demanding industrial applications
Easy Installation: Standard probe design simplifies mounting and alignment
High Measurement Stability: Maintains accuracy under dynamic operating conditions
Globally Proven Reliability: Widely used in critical rotating machinery systems

Technical FAQs

What is the main function of this probe?
It measures shaft vibration and position using eddy current technology.
Is this probe a standalone device?
No, it must be used with a 3300 XL Proximitor sensor and a compatible extension cable.
What is the total cable length?
The total length of this probe is 1 meter.
Does it require contact with the shaft?
No, it operates using non-contact measurement.
Which industries use this probe most?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.
Can it measure both vibration and displacement?
Yes, it measures both static position and dynamic vibration.
Is it suitable for harsh environments?
Yes, it is designed for high vibration and industrial conditions.
Does installation require calibration?
Yes, proper air gap setup is required for accurate performance.
Is it used in predictive maintenance systems?
Yes, it is widely used in condition monitoring applications.
Are system components interchangeable?
No, probe, extension cable, and Proximitor must be matched as a complete system.