Introduction

The Bently Nevada 330102-00-44-10-11-05 3300 XL 8 mm Proximity Probe is a reliable, high-precision sensor for continuous monitoring of vibration and shaft displacement in rotating machinery. Its 1-meter cable configuration provides installation flexibility while maintaining precise, non-contact measurement. As part of the trusted 3300 XL system, it supports predictive maintenance and machinery protection, ensuring stable, industrial-grade performance in demanding environments.

Technical Specifications

Specification	Details
Manufacturer	Bently Nevada
Product Family	3300 XL Proximity System
Model Number	330102-00-44-10-11-05
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 330102-00-44-10-11-05 3300 XL 8 mm Proximity Probe is a high-precision, non-contact sensor designed to monitor shaft vibration and displacement in critical rotating machinery. Its 1-meter cable length provides flexible installation options while maintaining signal integrity. Common applications include:

Gas and steam turbine condition monitoring
Industrial compressors and pump trains
Motors, gearboxes, and rotating drive systems
Oil & gas machinery protection and monitoring
Power generation plant diagnostics
Petrochemical and refinery rotating equipment protection
Predictive maintenance and condition-based monitoring programs
Continuous monitoring of mission-critical rotating machinery

It functions as a key component of the Bently Nevada 3300 XL Proximity System, ensuring reliable machinery protection.

Advantages

High-Accuracy Eddy Current Measurement: Provides precise shaft vibration and displacement readings
Flexible Cable Length: 1-meter design allows convenient installation in various layouts
Non-Contact Operation: Eliminates mechanical wear and extends service life
Stable Signal Performance: Delivers reliable output under industrial conditions
Full 3300 XL System Compatibility: Integrates seamlessly with Proximitor sensors and extension cables
Rugged Industrial Construction: Withstands high vibration and extreme temperatures
Supports Predictive Maintenance: Enables early detection of mechanical faults
Durable and Reliable: Engineered for continuous industrial operation
Easy Installation: Standardized probe design simplifies mounting and alignment
Proven Global Reliability: Trusted in critical machinery systems worldwide

Technical FAQs

What does this probe measure?
Shaft vibration and displacement using eddy current sensing.
Can it operate independently?
No, it must be used with a 3300 XL Proximitor sensor and compatible extension cable.
What is the total cable length?
1 meter.
Does it contact the shaft?
No, it measures non-contact using eddy current technology.
Which installations benefit from this probe?
Medium-distance setups where a 1-meter cable provides optimal placement flexibility.
Which industries use this probe most?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.
Does it measure both vibration and displacement?
Yes, both static shaft position and dynamic vibration are monitored.
Is it suitable for harsh industrial conditions?
Yes, it withstands high vibration, temperature extremes, and continuous operation.
Does installation require calibration?
Yes, correct air gap setup is essential for accurate readings.
Can components from other lengths be used interchangeably?
No, the probe, extension cable, and Proximitor must be matched as a complete system.