Introduction
The Bently Nevada 330103-08-13-10-02-00 3300 XL 8 mm Proximity Probe is a precision eddy current sensor designed for continuous shaft vibration and position monitoring in high-value rotating machinery. As part of the well-established 3300 XL series, it provides highly stable, non-contact measurement performance that supports advanced predictive maintenance strategies.
Built for demanding industrial environments, this probe is commonly used in turbines, compressors, pumps, and generators where measurement reliability directly impacts operational safety and asset protection. Its extended mechanical configuration improves installation flexibility in deeper mounting applications without compromising signal integrity.
Technical Specifications
| Parameter | Value |
|---|
| Series | 3300 XL 8 mm |
| Model | 330103-08-13-10-02-00 |
| Probe Type | Eddy current proximity probe |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Unthreaded Length Option | 08 (approx. 80 mm configuration) |
| Case Length Option | 13 (approx. 130 mm configuration) |
| Total Cable Length | 1.0 m (system standard) |
| Connector Type | Miniature coaxial ClickLoc™ |
| Cable Type | Low-noise triaxial coaxial cable |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Body Material | Stainless steel (AISI 303/304) |
| Operating Temperature | -35°C to +177°C |
| Storage Temperature | -51°C to +177°C |
| Sensitivity | ~7.87 V/mm (system dependent) |
| Measurement Range | 0.25 mm – 2.0 mm typical |
| Weight | Approx. 0.323 kg |
Applications
This probe is widely applied in industrial asset monitoring systems where precise, real-time vibration and displacement data is essential for maintaining machine health.
Typical applications include:
-
Steam turbine shaft vibration and axial position monitoring
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Gas turbine rotor displacement tracking
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Centrifugal compressor stability and clearance measurement
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Pump shaft vibration and bearing condition analysis
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Generator rotor dynamic behavior monitoring
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Gearbox vibration diagnostics in heavy industry
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Keyphasor speed and phase reference systems
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Continuous condition monitoring in power and process plants
Its non-contact sensing technology ensures long-term reliability even in harsh operational environments.
Technical FAQs
1. What is the primary function of this probe?
It measures shaft vibration and position using eddy current technology.
2. Is this a contact or non-contact sensor?
It is a non-contact proximity probe.
3. What does the “08” code represent?
It indicates an unthreaded length configuration of approximately 80 mm.
4. What is the case length of this model?
The case length is approximately 130 mm.
5. What industries commonly use this probe?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.
6. What is the operating temperature range?
From -35°C to +177°C depending on system setup.
7. What connector type is used?
A ClickLoc™ miniature coaxial connector.
8. What is the approximate weight?
Around 0.323 kg.
9. Can it be used for predictive maintenance systems?
Yes, it is widely used in condition monitoring and predictive maintenance setups.
10. Is it compatible with other 3300 XL components?
Yes, it integrates with standard 3300 XL extension cables and Proximitor sensors.
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