Precision Metric Proximity Probe for Reliable Machinery Condition Monitoring
The Bently Nevada 330104-03-09-50-02-00 3300 XL 8 mm Proximity Probe Metric is a high-performance eddy current proximity probe engineered for accurate shaft vibration, axial position, differential expansion, and speed reference measurements in critical rotating machinery. As part of the industry-proven 3300 XL 8 mm Proximity Transducer System, this probe delivers excellent linearity, long-term stability, and compliance with API 670 requirements when used with the matching extension cable and Proximitor® Sensor.
This model features an M10 × 1 metric threaded body with armor, 30 mm unthreaded length, 90 mm case length, 5.0 m total cable length, Miniature ClickLoc coaxial connector, and no agency approval requirement. It is widely installed on steam turbines, gas turbines, compressors, pumps, motors, generators, and other fluid-film bearing machines where dependable vibration and displacement monitoring are essential.
Product Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-03-09-50-02-00 |
| Product Type | 3300 XL 8 mm Proximity Probe Metric |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Armor | Yes |
| Unthreaded Length | 30 mm (Option 03) |
| Case Length | 90 mm (Option 09) |
| Total Cable Length | 5.0 m (16.4 ft) (Option 50) |
| Connector Type | Miniature ClickLoc coaxial connector, standard cable (Option 02) |
| Agency Approval | 00 – Not required |
| Probe Technology | Eddy current, non-contact |
| Compatible System | 3300 XL 8 mm Extension Cable and Proximitor® Sensor |
| Primary Measurements | Vibration, shaft position, Keyphasor®, speed reference |
| Compliance | API 670 compatible (complete 5 m system) |
| Probe Dimensions | 90 mm case length, M10 × 1 thread |
| Weight | Approx. 0.323 kg |
| Shipping Weight | Approx. 1.5 kg |
Typical Applications
The 330104-03-09-50-02-00 is designed for continuous monitoring of rotating equipment operating in demanding industrial environments.
| Industry | Typical Equipment |
|---|
| Oil & Gas | Compressors, gas turbines, pumps |
| Power Generation | Steam turbines, generators |
| Petrochemical | Process compressors and motors |
| Mining | Heavy rotating machinery |
| Pulp & Paper | High-speed paper machine rolls |
| OEM Machinery | Turbine and compressor packages |
Typical monitoring functions include:
-
Radial shaft vibration
-
Axial position measurement
-
Keyphasor® speed reference
-
Differential expansion monitoring
-
Rotor displacement
-
Machinery protection systems
Performance Highlights
High-Accuracy Eddy Current Measurement
The 3300 XL 8 mm probe delivers stable and repeatable non-contact displacement measurements, making it suitable for continuous machine protection and condition monitoring.
Metric Threaded Design
The 330104 configuration features an M10 × 1 threaded body with armor, providing secure installation for metric machinery designs while improving cable protection in industrial environments.
Optimized 5-Meter System
The 50 option specifies a 5.0 m total cable length, matching the corresponding 5 m Proximitor® Sensor configuration for optimum system accuracy and API 670 compliance.
Rugged Armored Cable
An armored cable construction provides enhanced resistance to abrasion and mechanical damage, extending service life in harsh operating conditions.
Reliable ClickLoc Connector
The Miniature ClickLoc coaxial connector ensures secure electrical connections while simplifying installation and maintenance procedures.
Proven Compatibility
The probe is fully compatible with 3300 XL 8 mm extension cables and 3300 XL Proximitor® Sensors, enabling seamless integration into existing Bently Nevada monitoring systems.
Technical FAQs
1. What is the 330104-03-09-50-02-00 used for?
It is used for non-contact measurement of shaft vibration, axial position, and other displacement parameters on rotating machinery.
2. What does "330104" indicate?
It identifies an M10 × 1 metric threaded 3300 XL 8 mm proximity probe with armor.
3. What does option "03" represent?
It specifies a 30 mm unthreaded length.
4. What does option "09" represent?
It specifies a 90 mm probe case length.
5. What does option "50" indicate?
It designates a 5.0 meter total cable length for use with a matching 5 m Proximitor® Sensor.
6. What connector does this model use?
It uses a Miniature ClickLoc coaxial connector with standard cable.
7. Is this probe armored?
Yes. The 330104 version includes an armored cable for improved mechanical protection.
8. Does this probe require a Proximitor® Sensor?
Yes. It operates as part of the complete 3300 XL 8 mm Proximity Transducer System, consisting of the probe, extension cable, and Proximitor® Sensor.
9. Is the probe suitable for API 670 applications?
Yes. When installed as a complete 5 m 3300 XL system, it complies with API 670 performance requirements.
10. Which machines commonly use this probe?
It is widely used on turbines, compressors, pumps, generators, motors, and other fluid-film bearing machines requiring precision vibration and displacement monitoring.
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