




Product Introduction
Precision Shaft Monitoring with Proven 3300 XL Technology
The 330101 Series 3300 XL 8mm Proximity Probe uses advanced eddy current sensing technology to measure shaft movement without physical contact. This design eliminates mechanical wear and delivers stable, repeatable measurement performance during continuous machine operation.
The probe is engineered for applications requiring accurate displacement monitoring, including:
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Radial shaft vibration measurement
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Rotor position monitoring
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Bearing vibration analysis
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Axial position measurement
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Keyphasor® phase reference applications
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Turbine supervisory instrumentation systems
The 3300 XL 8mm system is recognized for its interchangeability between probes, extension cables, and Proximitor Sensors, simplifying maintenance and replacement planning.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-24-01-02-05 |
| Product Type | 3300 XL 8mm Proximity Probe |
| Sensor Technology | Eddy Current Non-Contact Measurement |
| Probe Diameter | 8 mm |
| Probe Series | 330101 Standard Probe |
| Mounting Thread | 3/8-24 UNF |
| Probe Construction | Non-Armored |
| Overall Case Length | 2.4 in |
| Total Cable Length | 0.5 m (1.6 ft) |
| Cable Type | Standard Cable |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Connector Protector | Included |
| Agency Approval | Multiple Approvals |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Case Material | AISI 303/304 Stainless Steel |
| Compatible Sensor | 3300 XL 8mm Proximitor Sensor |
| Operating Temperature | Approx. -51°C to +177°C |
| Probe Dimensions | Approx. 8 mm diameter × configuration dependent length |
| Typical Weight | Approx. 0.3 kg |
Applications
Designed for Critical Rotating Equipment Protection
The 330101-00-24-01-02-05 is suitable for industries where machinery availability, safety, and predictive maintenance are priorities.
| Industry | Equipment Applications |
|---|
| Power Generation | Steam turbines, gas turbines, generators |
| Oil & Gas | Compressors, pumps, expanders |
| Petrochemical | Process compressors and rotating equipment |
| Marine | Turbine-driven machinery |
| Industrial Manufacturing | Motors, gearboxes, large rotating machines |
Common applications include:
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Online vibration monitoring
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Shaft displacement measurement
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Rotor dynamic analysis
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Machinery protection systems
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Predictive maintenance programs
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Condition-based maintenance strategies
Product Advantages
Accurate Non-Contact Measurement
The eddy current sensing principle allows direct measurement of shaft movement without mechanical contact, improving reliability and reducing maintenance requirements.
Compact Standard Probe Design
The non-armored 330101 configuration provides a lightweight and flexible installation option for standard machinery monitoring applications.
Reliable Connector Performance
The miniature coaxial ClickLoc connector with protector provides secure connection performance and simplifies field installation.
Multiple Approval Capability
The -05 approval option supports applications requiring recognized industrial certification options for broader installation flexibility.
Easy System Integration
The probe works together with compatible 3300 XL extension cables and Proximitor Sensors, allowing straightforward integration into existing Bently Nevada monitoring systems.
Technical FAQs
Q1: What is the Bently Nevada 330101-00-24-01-02-05 used for?
It is used for non-contact measurement of shaft vibration, displacement, and position in rotating machinery monitoring systems.
Q2: Which product family does this probe belong to?
It belongs to the 3300 XL 8mm Proximity Probe Series.
Q3: What is the sensing tip diameter?
The probe uses an 8 mm sensing tip.
Q4: Is this probe armored?
No. The 330101 series is the standard non-armored 8mm probe configuration.
Q5: What mounting thread is used?
The probe uses a 3/8-24 UNF thread.
Q6: What does the "24" option indicate?
The "24" identifies the 2.4-inch overall case length option within the probe ordering configuration.
Q7: What cable length does this model provide?
This configuration includes a 0.5-meter (1.6 ft) cable length option.
Q8: Which sensor should be paired with this probe?
It should be paired with a compatible 3300 XL 8mm Proximitor Sensor and matching extension cable configuration.
Q9: Can this probe measure both vibration and shaft position?
Yes. The 3300 XL 8mm system supports both dynamic vibration measurements and static shaft position measurements.
Q10: Where is this proximity probe commonly installed?
Typical installations include turbines, compressors, pumps, generators, and other critical rotating machinery requiring continuous condition monitoring.