High-Performance Vibration Monitoring for Critical Industrial Systems
The Bently Nevada 330101-15-40-10-02-00 3300 XL 8 mm Proximity Probe is a robust non-contact sensing solution engineered for precise measurement of shaft vibration, displacement, and position in rotating machinery. As part of the widely trusted 3300 XL platform, this probe is designed to support predictive maintenance strategies and ensure long-term operational stability in demanding industrial environments.
This configuration features a 1.5-inch unthreaded length, 4.0-inch probe case length, and 1.0-meter cable assembly, offering strong mechanical adaptability for various installation depths. With advanced eddy-current sensing technology, it delivers stable and accurate signals even under harsh vibration, temperature, and contamination conditions. The probe is commonly used in turbine systems, compressors, pumps, and other high-value rotating assets where reliability is critical.
Built with industrial-grade stainless steel and a precision-engineered PPS sensing tip, this model ensures durability, interchangeability, and consistent performance across the full 3300 XL ecosystem.
Technical Specifications Overview
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-15-40-10-02-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Measurement Technology | Eddy Current Non-Contact Sensor |
| Probe Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| Unthreaded Length | 1.5 in |
| Probe Case Length | 4.0 in |
| Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Type | Standard Industrial Cable |
| Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Frequency Response | Up to 10 kHz |
| Operating Temperature | -52°C to +177°C |
| Weight | Approx. 0.3 kg |
Industrial Applications
The 330101-15-40-10-02-00 proximity probe is widely applied in industries where rotating equipment performance directly affects production efficiency and safety.
Typical applications include:
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Steam turbine monitoring systems
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Gas turbine protection and diagnostics
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Centrifugal compressor vibration analysis
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Industrial pump condition monitoring
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Electric motor shaft position tracking
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Generator health monitoring systems
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Petrochemical processing equipment
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Oil and gas production facilities
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Power generation plants
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Heavy manufacturing machinery
By providing continuous, real-time data on shaft movement, this probe enables early detection of imbalance, misalignment, and mechanical wear—supporting proactive maintenance and reducing unplanned downtime.
Key Advantages
Reliable High-Accuracy Sensing
Eddy-current technology ensures consistent, drift-free measurement performance.
Flexible Mechanical Configuration
The 4-inch case and 1.5-inch unthreaded design support diverse installation requirements.
Industrial-Grade Durability
Stainless steel construction provides strong resistance to vibration, corrosion, and harsh operating conditions.
Predictive Maintenance Ready
Designed for continuous monitoring, enabling early fault detection and improved asset lifecycle management.
Seamless System Integration
Fully compatible with the 3300 XL transducer ecosystem for simplified deployment and replacement.
Stable Long-Term Operation
Engineered for 24/7 industrial use in mission-critical environments.
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 “15” code represent?
It indicates a 1.5-inch unthreaded length configuration.
Q3: What does the “40” code represent?
It refers to a 4.0-inch probe case length.
Q4: What cable length is included?
This model includes a 1.0-meter standard cable.
Q5: Which industries commonly use this probe?
Power generation, oil and gas, petrochemical, and heavy industrial sectors.
Q6: Is this suitable for predictive maintenance systems?
Yes, it is designed for continuous condition monitoring applications.
Q7: Does it require physical contact with machinery?
No, it operates using non-contact eddy-current sensing technology.
Q8: What material is the probe body made from?
AISI 303/304 stainless steel.
Q9: Can it withstand harsh environments?
Yes, it is designed for high vibration, temperature variation, and industrial contamination.
Q10: Is it compatible with other 3300 XL components?
Yes, it is fully interchangeable within the 3300 XL system architecture.
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