High-Stability Vibration Monitoring for Mission-Critical Machinery
The Bently Nevada 330101-00-64-10-12-05 3300 XL 8 mm Proximity Probe is a precision-engineered eddy-current sensor designed for continuous monitoring of shaft vibration, displacement, and position in rotating industrial equipment. As part of the widely adopted 3300 XL proximity transducer system, this probe delivers dependable performance in demanding environments where operational stability and asset protection are essential.
This configuration is commonly associated with a 1.0-meter system length and a 6.4-inch case configuration option, providing a balanced installation profile for a wide range of turbine, compressor, and pump applications. Its non-contact measurement technology ensures accurate real-time data without physical wear, supporting long-term predictive maintenance strategies across industrial plants.
Built with stainless steel housing and a robust PPS sensing tip, this model is designed to withstand harsh mechanical and thermal conditions while maintaining signal integrity and interchangeability within the 3300 XL ecosystem.
Technical Specifications Overview
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-64-10-12-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Measurement Technology | Eddy Current (Non-Contact) |
| Probe Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| Cable Length | 1.0 m (typical system 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) |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Operating Temperature | -35°C to +100°C (system dependent) |
| System Compatibility | 3300 XL Proximitor & extension cable series |
| Weight | Approx. 0.15–0.32 kg (configuration dependent) |
Industrial Applications
The 330101-00-64-10-12-05 probe is widely used in industries where rotating equipment reliability directly impacts production continuity, safety, and operating costs.
Typical applications include:
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Steam turbine vibration and position monitoring
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Gas turbine protection systems
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Centrifugal compressors in process industries
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Industrial pump condition monitoring
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Electric motor shaft displacement measurement
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Generator set protection systems
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Oil & gas upstream and downstream facilities
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Petrochemical refining units
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Power generation plants
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Heavy industrial automation systems
By continuously capturing shaft movement data, the probe enables early detection of imbalance, misalignment, looseness, and developing mechanical wear, helping operators avoid unplanned downtime and equipment damage.
Key Advantages
High-Precision Non-Contact Measurement
Eddy-current sensing ensures stable, drift-free monitoring of vibration and displacement signals.
Rugged Industrial Design
Stainless steel construction provides resistance to corrosion, vibration, and harsh process environments.
Predictive Maintenance Ready
Supports continuous condition monitoring strategies for early fault detection and lifecycle optimization.
System-Level Interchangeability
Fully compatible with the 3300 XL ecosystem, simplifying replacement and system integration.
Stable Long-Term Operation
Designed for 24/7 industrial environments with consistent performance over long service cycles.
Installation Flexibility
Configurable length options support a wide range of machinery layouts and mounting constraints.
Technical FAQs
Q1: What is the main function of this proximity probe?
It measures shaft vibration, displacement, and position without physical contact.
Q2: What does the “3300 XL” system represent?
It is a high-performance eddy-current proximity transducer system for machine condition monitoring.
Q3: What does the “64” configuration indicate?
It typically refers to a specific case length and mechanical configuration within the 3300 XL ordering code structure.
Q4: Is this probe suitable for turbines and compressors?
Yes, it is widely used in turbines, compressors, pumps, and generators.
Q5: Does it require physical contact with the shaft?
No, it operates using non-contact eddy-current sensing.
Q6: What is the typical cable length?
Most configurations use a 1.0-meter system cable length.
Q7: Can it operate in harsh environments?
Yes, it is designed for high vibration, temperature variation, and industrial exposure.
Q8: What materials are used in the probe?
AISI 303/304 stainless steel body with PPS sensing tip.
Q9: Is it compatible with other 3300 XL components?
Yes, it is designed for full system interchangeability.
Q10: What is the main benefit of this probe in maintenance?
It enables early detection of mechanical issues, reducing unplanned downtime and maintenance costs.
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