Precision-Driven Monitoring for Reliable Industrial Performance
The Bently Nevada 330101-00-65-10-11-05 3300 XL 8 mm Proximity Probe is a high-performance eddy-current sensor designed for continuous monitoring of shaft vibration, displacement, and position in critical rotating machinery. As part of the widely trusted 3300 XL proximity transducer system, this probe delivers stable, repeatable measurements that support predictive maintenance and long-term asset reliability.
This configuration is typically associated with a 1.0-meter system cable and a 0.65-inch class probe geometry variant, offering a compact yet robust installation profile suitable for a wide range of turbomachinery and industrial monitoring environments. Built for harsh operating conditions, it provides excellent signal stability even in high-vibration and high-temperature applications.
Engineered with stainless steel construction and a PPS sensing tip, this model ensures durability, interchangeability, and consistent measurement accuracy across the full 3300 XL ecosystem.
Technical Specifications Overview
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-65-10-11-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Measurement Technology | Eddy Current (Non-Contact) |
| Probe Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| System Length | 1.0 m cable configuration |
| Connector Type | Miniature coaxial ClickLoc |
| Housing Material | AISI 303/304 stainless steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Linear Range | 2.0 mm (80 mils typical system) |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Operating Temperature | -52°C to +177°C |
| Frequency Response | Up to 10 kHz |
| System Compatibility | 3300 XL Proximitor + extension cable systems |
| Weight | Approx. 0.15–0.32 kg (configuration dependent) |
Industrial Applications
The 330101-00-65-10-11-05 proximity probe is widely used in industries where rotating equipment reliability directly impacts production continuity and operational safety.
Typical applications include:
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Steam turbine vibration monitoring
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Gas turbine condition protection systems
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Centrifugal compressor diagnostics
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Industrial pump performance monitoring
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Electric motor shaft displacement measurement
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Generator protection and control systems
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Oil and gas production facilities
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Petrochemical refining plants
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Power generation stations
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Heavy industrial automation systems
By enabling continuous monitoring of shaft movement, this probe helps detect early signs of imbalance, misalignment, looseness, and bearing wear—supporting proactive maintenance strategies and reducing costly downtime.
Key Advantages
High-Precision Non-Contact Sensing
Eddy-current technology ensures stable, drift-free measurement of vibration and displacement.
Rugged Industrial Construction
Stainless steel housing provides strong resistance to corrosion, pressure, and vibration.
Predictive Maintenance Capability
Enables early fault detection to reduce unplanned outages and extend equipment life.
System-Level Interchangeability
Fully compatible with the 3300 XL transducer ecosystem for easy integration and replacement.
Stable Long-Term Operation
Designed for continuous 24/7 industrial monitoring environments.
Installation Flexibility
Compatible with standard 8 mm probe mounting configurations across multiple machine types.
Technical FAQs
Q1: What is the primary function of this probe?
It measures shaft vibration, displacement, and position without physical contact.
Q2: What does the 3300 XL system represent?
It is a high-precision eddy-current proximity transducer system for machinery protection and condition monitoring.
Q3: What does the “65” code typically refer to?
It indicates a specific configuration variant within probe geometry and system ordering structure.
Q4: What is the cable length of this model?
It is commonly configured with a 1.0-meter system cable.
Q5: Which industries use this probe most?
Power generation, oil and gas, petrochemical, manufacturing, and heavy industry.
Q6: Does this probe require contact with the shaft?
No, it uses non-contact eddy-current sensing technology.
Q7: What material is used in construction?
AISI 303/304 stainless steel with a PPS probe tip.
Q8: Can it operate in harsh environments?
Yes, it is designed for extreme industrial conditions including vibration and temperature variation.
Q9: Is it compatible with other 3300 XL components?
Yes, it is fully interchangeable within the 3300 XL system architecture.
Q10: What is the main benefit for maintenance teams?
It enables early detection of mechanical degradation, reducing downtime and maintenance cost.
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