Introduction
The Bently Nevada 330103-08-13-10-02-05 3300 XL 8 mm Proximity Probe (Metric) is a high-precision eddy current sensing solution designed for continuous monitoring of shaft vibration and position in critical rotating machinery. As part of the 3300 XL series, it delivers stable, repeatable measurement performance in demanding industrial environments where reliability is essential for asset protection.
This metric-configured probe is widely used in turbines, compressors, pumps, and generators, supporting predictive maintenance systems that require accurate, non-contact displacement measurement under harsh operating conditions.
Technical Specifications
| Parameter | Value |
|---|
| Series | 3300 XL 8 mm |
| Model | 330103-08-13-10-02-05 |
| Probe Type | Eddy current proximity probe |
| Measurement System | Metric configuration |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Unthreaded Length Option | 08 (approx. 80 mm) |
| Case Length Option | 13 (approx. 130 mm) |
| Total Cable Length | 1.0 m (3.3 ft standard system length) |
| Connector Type | Miniature coaxial ClickLoc™ |
| Cable Type | Low-noise triaxial coaxial cable |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Body Material | Stainless steel (AISI 303/304) |
| Operating Temperature | -35°C to +177°C |
| Storage Temperature | -51°C to +177°C |
| Linear Measurement Range | 0.25 mm – 2.0 mm |
| Sensitivity | ~7.87 V/mm (system dependent) |
| Weight | Approx. 0.32 kg |
Applications
This proximity probe is engineered for precision measurement in rotating machinery where early detection of mechanical deviation is critical.
Typical applications include:
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Steam turbine shaft vibration and axial position monitoring
-
Gas turbine rotor stability measurement
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Centrifugal compressor clearance and displacement monitoring
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Pump shaft vibration and bearing condition tracking
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Generator rotor dynamic behavior analysis
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Gearbox vibration diagnostics in heavy-duty systems
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Keyphasor speed and phase reference applications
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Continuous industrial condition monitoring systems
Its non-contact design ensures long-term stability without mechanical wear, making it ideal for 24/7 monitoring environments.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and position using eddy current technology.
2. Is this a contact or non-contact probe?
It is a non-contact proximity probe.
3. What does “metric version” mean for this model?
It indicates standardized metric mechanical configuration (e.g., M10 × 1 thread system).
4. What is the probe diameter?
The probe diameter is 8 mm.
5. What is the case length configuration?
Approximately 130 mm for this model suffix.
6. What industries commonly use it?
Power generation, petrochemical, oil & gas, and heavy manufacturing industries.
7. What is the operating temperature range?
From -35°C to +177°C depending on system configuration.
8. What connector type is used?
Miniature coaxial ClickLoc™ connector.
9. What is the approximate weight?
Around 0.32 kg.
10. Is it compatible with other 3300 XL components?
Yes, it is fully compatible with 3300 XL extension cables and Proximitor sensor modules.
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