Introduction

The Bently Nevada 330104-00-11-50-02-00 3300 XL 8 mm Proximity Probe is engineered for extended-distance vibration and displacement monitoring of rotating machinery. Its 5.0–meter total length allows flexible sensor placement in large industrial installations, while delivering dependable data for condition monitoring and protective systems. With seamless integration into 3300 XL architectures, it supports predictive maintenance and enhances machinery reliability across power generation, process plants, and heavy industry.

Technical Specifications

Feature	Specification
Probe Type	3300 XL 8 mm Proximity Probe
Function	Shaft vibration & displacement measurement
Total Length	5.0 meters
Weight	1.615 kg
Probe Diameter	8 mm
Compatibility	Bently Nevada 3300 XL systems
Environmental Tolerance	Industrial-grade shock & vibration resistance

Recommended Related Models

Bently Nevada 330104-00-04-05-02-00 – Standard 1.0 m 8 mm proximity probe for general installations
Bently Nevada 330104-00-05-05-02-00 – 0.5 m proximity probe for compact layouts
Bently Nevada 330104-00-06-10-02-00 – 10 m probe option for extended cable requirements
Bently Nevada 330104-00-11-05-02-00 – 5.0 m configuration with alternate cable arrangement

Popular Related Models

Bently Nevada 330104-00-05-10-02-00 – 1.0 m 8 mm proximity probe for standard use
Bently Nevada 330104-00-04-05-02-CN – 1.0 m CN-compatible proximity probe
Bently Nevada 330103-00-07-05-02-00 – Alternate 0.5 m 8 mm probe configuration
Bently Nevada 330104-00-05-05-02-CN – CN-configured 0.5 m 8 mm proximity probe

Applications

Remote Shaft Monitoring: Extended reach for vibration and displacement measurement in large machinery layouts.
Rotating Machinery Protection: Provides continuous proximity data to protective systems in turbines, compressors, and pumps.
Condition-Based Maintenance: Enables long-distance proximity signal acquisition for predictive maintenance analysis.
Industrial Automation & Control: Integrates with 3300 XL monitoring modules for real-time operational insights.
System Upgrades & Retrofits: Suitable for modernizing or expanding legacy monitoring installations.

Advantages

Delivers precise and repeatable proximity measurements even over extended cable distances.
Industrial-grade construction ensures robust performance in demanding plant environments.
Fully compatible with 3300 XL series monitoring systems for seamless integration.
Supports predictive maintenance by providing reliable vibration data for trend analysis.
Proven engineering from Bently Nevada delivers dependable signal quality for protection and control.

Technical FAQs

What is the main purpose of this proximity probe?
It measures shaft vibration and displacement for monitoring and machinery protection.
Which systems is it compatible with?
Designed for use with Bently Nevada 3300 XL monitoring systems.
What does the “50” indicate in the model number?
It refers to the extended cable length configuration for long-reach installations.
Is this suitable for remote installations?
Yes, its extended length makes it ideal for probes located distant from monitor cabinets.
Can it support predictive maintenance strategies?
Yes, it provides reliable data to support trend analysis and early fault detection.
Does it require frequent calibration?
No, it is engineered for long-term stability with minimal calibration requirements.
What kinds of faults can it help detect?
It aids in identifying imbalance, misalignment, looseness, and bearing degradation.
Is it suitable for machinery protection trip logic?
Yes, its output is compatible with protective relay and trip inputs.
Can it handle harsh industrial conditions?
Yes, it is built to withstand vibration, shock, and temperature extremes.
Is this probe suitable for retrofits?
Yes, it can replace or enhance existing probes in legacy monitoring systems.