



Metric Eddy Current Proximity Sensor with IN Approval Option for Machinery Protection
The Bently Nevada 330103-00-06-05-02-IN 3300 XL 8 mm Proximity Probe is a precision non-contact eddy current displacement sensor designed for measuring shaft vibration, radial displacement, and axial position in critical rotating machinery. It is part of the 3300 XL 8 mm Proximity Transducer System, widely used for turbine, compressor, generator, and industrial rotating equipment monitoring.
The 330103 series is the metric M10 × 1 threaded, non-armored version of the 3300 XL 8 mm probe family. The 330103-00-06-05-02-IN configuration includes a 0 mm unthreaded length, 60 mm overall case length, 0.5-meter cable, miniature coaxial ClickLoc™ connector with standard cable, and IN approval option.
Model Number Breakdown
330103 - 00 - 06 - 05 - 02 - IN
| Code | Description | Specification |
|---|
| 330103 | Probe Series | 3300 XL 8 mm Metric Probe, M10 × 1 thread, without armor |
| 00 | Unthreaded Length | 0 mm |
| 06 | Overall Case Length | 60 mm |
| 05 | Total Cable Length | 0.5 m (1.6 ft) |
| 02 | Connector/Cable Type | Miniature coaxial ClickLoc™ connector, standard cable |
| IN | Agency Approval Option | IN approval configuration |
Applications
The 330103-00-06-05-02-IN proximity probe is suitable for continuous monitoring of:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Turbo-expanders
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Generators
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Large motors
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Pumps
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Gearboxes
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Refinery rotating equipment
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Petrochemical machinery
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Power generation assets
Typical measurements include:
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Shaft radial vibration
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Shaft eccentricity
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Rotor displacement
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Axial thrust position
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Rotating equipment condition trends
Key Features and Benefits
M10 × 1 Metric Thread
Designed for machinery using metric mounting standards, providing compatibility with international equipment designs.
60 mm Probe Case Length
The 60 mm body length provides installation flexibility where a longer probe housing is required.
0.5 Meter Integral Cable
Suitable for compact installations where the probe connects directly to nearby extension cable or monitoring hardware.
Eddy Current Technology
Provides accurate, repeatable shaft displacement measurement without physical contact or mechanical wear.
ClickLoc™ Connector
Provides a secure connection designed for industrial vibration environments.
3300 XL System Compatibility
Works with compatible 3300 XL extension cables and Proximitor Sensors to create a complete vibration monitoring chain.
Frequently Asked Questions
1. What is the Bently Nevada 330103-00-06-05-02-IN used for?
It is used for non-contact measurement of rotating shaft vibration, displacement, and position in machinery protection systems.
2. Is this probe armored?
No. The 330103 series is the non-armored metric version. The armored metric equivalent belongs to the 330104 series.
3. What thread type does this probe use?
It uses an M10 × 1 metric thread.
4. What does the "06" option mean?
The 06 option indicates a 60 mm overall case length.
5. What does the "05" option indicate?
The 05 option indicates a 0.5-meter total probe cable length.
6. What connector is installed?
It uses a miniature coaxial ClickLoc™ connector with standard cable.
7. What components are required for a complete system?
A complete 3300 XL system typically requires:
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330103 proximity probe
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Compatible extension cable (if required)
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3300 XL Proximitor Sensor