



Compact Metric Probe Designed for Accurate Shaft Monitoring
The Bently Nevada 330103-00-03-05-02-00 3300 XL 8 mm Proximity Probe is a precision eddy-current sensor engineered for continuous, non-contact measurement of shaft vibration, axial position, and radial displacement in rotating machinery. As part of the renowned 3300 XL 8 mm Proximity Transducer System, it delivers exceptional measurement accuracy, long-term stability, and reliable performance in demanding industrial environments. The system is fully compatible with API 670 requirements when installed as a complete transducer system.
This configuration features an M10 × 1 metric threaded probe, 0 mm unthreaded length, 30 mm overall case length, 0.5 m integral standard cable, Miniature ClickLoc coaxial connector, and Agency Approval Option 00 (Not Required), making it an excellent choice for compact installations where hazardous-area certification is not required.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Product Model | 330103-00-03-05-02-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Probe Technology | Eddy Current, Non-Contact |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Armor | Without Armor |
| Unthreaded Length | 0 mm |
| Overall Case Length | 30 mm |
| Integral Cable Length | 0.5 m (1.6 ft) |
| Connector Type | Miniature ClickLoc Coaxial Connector |
| Cable Type | Standard Cable |
| Agency Approval | Option 00 – Not Required |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Case Material | AISI 303/304 Stainless Steel |
| Compatible Components | 3300 XL Extension Cable and Proximitor Sensor |
| Primary Measurements | Shaft Vibration, Axial Position, Radial Displacement, Speed Reference |
| Dimensions | Probe Diameter: 8 mm; Case Length: 30 mm; Cable Length: 0.5 m |
| Weight | Approximately 0.32 kg (0.71 lb) |
Typical Applications
Designed for continuous machinery condition monitoring, the 330103-00-03-05-02-00 is widely used in industries where equipment reliability is essential.
Typical applications include:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Turbo expanders
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Gearboxes
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Fans and blowers
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Petrochemical processing facilities
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Oil & gas production systems
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Power generation plants
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Mining and heavy industrial equipment
Product Advantages
Built with the latest 3300 XL sensing technology, this proximity probe provides dependable performance and excellent installation flexibility.
Key advantages include:
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High-precision non-contact shaft vibration measurement
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Compact 30 mm metric probe for restricted installation spaces
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Stable eddy-current technology with excellent linearity
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Miniature ClickLoc connector ensures secure cable connections
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Durable stainless-steel construction for industrial environments
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PPS probe tip provides excellent wear resistance
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Fully compatible with the 3300 XL transducer platform
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Outstanding resistance to EMI and RFI interference
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Supports predictive maintenance and machinery protection strategies
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Helps improve equipment availability while reducing maintenance costs.
Technical FAQs
1. What is the primary function of the 330103-00-03-05-02-00?
It performs precise non-contact measurement of shaft vibration, position, and displacement for machinery protection and condition monitoring systems.
2. What sensing technology does this probe use?
It utilizes eddy-current sensing technology to accurately measure the distance between the probe tip and a conductive target surface.
3. What does the "330103" model indicate?
The 330103 designation identifies a 3300 XL 8 mm metric proximity probe with M10 × 1 threads and a non-armored cable.
4. What is the overall case length?
This configuration has an overall case length of 30 mm.
5. How long is the integral cable?
The probe is supplied with a 0.5-meter (1.6-foot) standard cable.
6. What connector type is used?
It features a Miniature ClickLoc coaxial connector with a standard cable configuration.
7. What does Agency Approval Option "00" mean?
Option 00 indicates that no hazardous-area approvals are required for this configuration.
8. Which monitoring systems are compatible?
The probe is designed to operate with compatible 3300 XL extension cables and Proximitor sensors, forming a complete proximity transducer system.
9. What are the dimensions and weight?
The probe has an 8 mm sensing tip, 30 mm case length, 0.5 m cable, and weighs approximately 0.32 kg.
10. Why choose the 330103-00-03-05-02-00?
Its compact metric design, dependable measurement performance, durable construction, and compatibility with the industry-leading 3300 XL platform make it an excellent solution for protecting critical rotating machinery and improving operational reliability.