


Reliable Shaft Monitoring Performance for Demanding Applications
The Bently Nevada 330104-00-07-50-12-00 3300 XL 8 mm Proximity Probe is a precision non-contact eddy current sensor designed for continuous measurement of shaft vibration, shaft position, and radial displacement in critical rotating machinery. As a core component of the 3300 XL 8 mm Proximity Transducer System, this probe provides stable measurement accuracy and dependable signal performance for industrial condition monitoring and machinery protection applications.
Featuring an M10 × 1 threaded armored probe design, 10 mm unthreaded length, 70 mm case length, 5.0-meter cable length, and a FluidLoc cable with Miniature ClickLoc™ connector, this configuration is designed for installations requiring extended routing distance, enhanced cable protection, and reliable operation in challenging industrial environments.
Engineering Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Product Number | 330104-00-07-50-12-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL 8 mm Transducer System |
| Sensor Technology | Non-contact Eddy Current |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Probe Construction | Armored Probe |
| Unthreaded Length | 10 mm |
| Case Length | 70 mm |
| Total Cable Length | 5.0 m (16.4 ft) |
| Cable Type | FluidLoc Cable |
| Connector Type | Miniature ClickLoc™ Coaxial Connector |
| Approval Option | Standard Configuration |
| Typical Measurements | Shaft Vibration, Shaft Position, Radial Displacement |
| Probe Housing Material | Stainless Steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Dimensions (Approx.) | 70 × 10 × 10 mm |
| Weight (Approx.) | 0.45 kg |
Industrial Applications
The 330104-00-07-50-12-00 is engineered for machinery environments where accurate shaft monitoring and long-term operational stability are essential. Its extended 5-meter cable length allows flexible installation on larger equipment layouts, while the FluidLoc cable design provides additional protection for demanding applications.
Typical applications include:
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Steam turbine vibration monitoring
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Gas turbine protection systems
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Generators
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Oil and gas processing equipment
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Petrochemical machinery
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Power generation systems
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Heavy industrial rotating equipment
The probe is commonly integrated with compatible 3300 XL extension cables and Proximitor sensors to create a complete vibration and position monitoring solution.
Product Advantages
Designed for continuous industrial operation, the 330104-00-07-50-12-00 combines accurate sensing capability with durable mechanical construction to support reliable asset monitoring.
Key advantages include:
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High-precision non-contact shaft measurement technology
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Extended 5-meter cable for large machinery installations
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FluidLoc cable design for improved environmental protection
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Armored construction for increased mechanical durability
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Stable signal transmission during continuous operation
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Compatible with 3300 XL Proximitor sensors and monitoring systems
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Supports predictive maintenance and equipment health programs
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Helps improve machinery availability and reduce maintenance interruptions
Technical FAQs
1. What is the main purpose of the Bently Nevada 330104-00-07-50-12-00?
This proximity probe is designed to measure shaft vibration, shaft position, and displacement without physical contact with rotating components.
2. Which system is this probe compatible with?
It is designed for the Bently Nevada 3300 XL 8 mm Proximity Transducer System, which includes a proximity probe, compatible extension cable, and Proximitor sensor.
3. What thread specification does this model use?
The probe uses an M10 × 1 threaded connection.
4. What is the unthreaded length of this probe?
This configuration includes a 10 mm unthreaded length.
5. What is the case length of this model?
The probe has a 70 mm case length.
6. How long is the integrated cable?
The cable length is 5.0 meters (16.4 feet), providing additional flexibility for equipment installations.
7. What type of cable is included?
This model uses a FluidLoc cable, which is designed for improved resistance against fluid migration in demanding industrial applications.
8. What connector does the probe use?
It uses a Miniature ClickLoc™ coaxial connector for secure connection with compatible monitoring components.
9. Which industries commonly use this proximity probe?
It is widely used in power generation, oil and gas, petrochemical, marine, mining, and heavy manufacturing industries.
10. How can users maintain reliable probe performance?
Proper installation, correct probe gap adjustment, careful cable routing, connector protection, and regular inspection help ensure stable long-term operation.