Introduction

The Bently Nevada 330102-00-40-10-11-00 3300 XL 8 mm Proximity Probe is a high-reliability sensor engineered for continuous monitoring of vibration and shaft displacement in critical rotating machinery. As part of the proven 3300 XL system, it delivers precise non-contact measurement essential for machinery protection and predictive maintenance. Its robust construction and stable signal performance make it suitable for demanding industrial environments where safety, uptime, and asset reliability are essential.

Technical Specifications

Specification	Details
Manufacturer	Bently Nevada
Product Family	3300 XL Proximity System
Model Number	330102-00-40-10-11-00
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 330102-00-40-10-11-00 3300 XL 8 mm Proximity Probe is designed for high-accuracy, non-contact monitoring of shaft vibration and position in rotating machinery where operational reliability is critical. It is widely used in:

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

It is an essential sensing element within the Bently Nevada 3300 XL proximity transducer system.

Advantages

High-Precision Eddy Current Technology: Accurate measurement of shaft displacement and vibration
Non-Contact Operation: Eliminates mechanical wear and improves long-term reliability
Stable Signal Performance: Consistent readings in harsh industrial environments
3300 XL System Compatibility: Fully integrates with Proximitor sensors and extension cables
Rugged Industrial Construction: Designed for vibration, temperature variation, and continuous operation
Predictive Maintenance Support: Enables early detection of machinery faults
Long Service Life: Built for demanding industrial applications
Easy Installation: Standard probe geometry simplifies setup and alignment
High Measurement Stability: Maintains accuracy under dynamic operating conditions
Proven Industrial Reliability: Widely used in global critical machinery monitoring 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 is the total cable length?
The total length of this probe is 1 meter.
Does it require physical contact with the shaft?
No, it operates using non-contact measurement.
Which industries commonly use this probe?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.
Can it measure both vibration and displacement?
Yes, it measures both static shaft 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.