



Product Overview
Reliable Shaft Measurement Technology for Industrial Machinery
The 330101 Series 3300 XL 8mm Proximity Probe uses proven eddy current technology to provide accurate measurement without physical contact between the sensor and rotating shaft. This design eliminates mechanical wear while enabling continuous monitoring of high-speed rotating components.
This model is commonly integrated into Bently Nevada monitoring systems for:
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Shaft radial vibration measurement
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Rotor displacement monitoring
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Axial position detection
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Bearing vibration analysis
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Keyphasor® speed and phase reference applications
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Turbine supervisory instrumentation systems
The 3300 XL 8 mm Proximity Transducer System is designed for fluid-film bearing machines and supports both vibration and position measurement applications.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-15-15-02-05 |
| Product Type | 3300 XL 8mm Proximity Probe |
| Sensor Technology | Eddy Current Non-Contact Measurement |
| Probe Series | 3300 XL |
| Probe Diameter | 8 mm |
| Mounting Thread | 3/8-24 UNF |
| Probe Type | Standard Mount, Non-Armored |
| Total Length Option | 1.5 m (4.9 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Type | Standard Cable |
| Connector Protector | Included |
| Approval Option | Multiple Approvals |
| Compatible Sensor | 3300 XL Proximitor Sensor |
| Target Material | AISI 4140 Steel (Standard Calibration) |
| Operating Temperature | Approx. -40°C to +177°C (Probe dependent) |
| Probe Diameter | Approx. 8 mm |
| Overall Probe Length | Configuration dependent |
| Typical Weight | Approx. 0.15–0.25 kg |
Applications
Designed for Critical Rotating Equipment Protection
The 330101-00-15-15-02-05 provides accurate shaft displacement information for machinery where early detection of vibration changes is essential.
| Industry | Equipment Applications |
|---|
| Power Generation | Steam turbines, gas turbines, generators |
| Oil & Gas | Compressors, pumps, expanders |
| Petrochemical | Centrifugal compressors and rotating equipment |
| Marine | Turbine systems and propulsion equipment |
| Manufacturing | Motors, gearboxes, industrial fans |
Typical applications include:
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Continuous vibration monitoring
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Shaft orbit analysis
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Rotor position measurement
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Machinery condition monitoring
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Predictive maintenance systems
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Equipment protection shutdown systems
Key Advantages
High Accuracy Non-Contact Measurement
The eddy current sensing principle provides precise shaft movement detection without mechanical contact, improving reliability and reducing maintenance requirements.
Compact Standard Probe Design
The non-armored 330101 configuration provides a compact installation solution for applications where additional mechanical armor protection is not required.
Flexible 1.5 Meter Cable Configuration
The 1.5-meter cable option provides installation flexibility while maintaining signal integrity between the probe and Proximitor Sensor.
Secure ClickLoc Connection
The miniature coaxial ClickLoc connector improves installation efficiency and provides a reliable connection in industrial environments.
Proven 3300 XL System Compatibility
The probe integrates with compatible 3300 XL extension cables and Proximitor Sensors, allowing easy replacement and system expansion.
Technical FAQs
Q1: What is the Bently Nevada 330101-00-15-15-02-05 used for?
It is used for non-contact measurement of shaft vibration, displacement, and position in rotating machinery monitoring systems.
Q2: What series does this probe belong to?
It belongs to the 3300 XL 8mm Proximity Probe Series.
Q3: What is the sensing diameter?
The probe uses an 8 mm sensing tip diameter.
Q4: Is this probe armored?
No. The 330101 series is the standard non-armored version.
Q5: What mounting thread does this model use?
It uses a 3/8-24 UNF mounting thread.
Q6: What does the "15" length option indicate?
The "15" option identifies the 1.5-meter total length configuration.
Q7: Which Proximitor Sensor should be paired with this probe?
It should be paired with a compatible 3300 XL Proximitor Sensor configured for the correct system length.
Q8: Can this probe measure both vibration and shaft position?
Yes. The 3300 XL system supports both dynamic vibration measurement and static position measurement.
Q9: Where is this probe commonly installed?
Typical installations include turbines, compressors, pumps, generators, and other fluid-film bearing machinery.
Q10: Why choose the 3300 XL 8mm Proximity Probe?
It provides proven reliability, accurate shaft measurement, easy replacement compatibility, and long-term performance for critical machinery monitoring applications.