



Product Introduction
The Bently Nevada 330104-00-07-10-02-05 3300 XL 8 mm Proximity Probe is a precision non-contact sensor designed for accurate shaft vibration and position monitoring in rotating machinery. As part of the highly regarded 3300 XL transducer series, this probe provides dependable eddy-current measurement technology used in machinery protection and condition monitoring systems worldwide.
Designed for reliability and measurement stability, the probe enables engineers and maintenance teams to continuously observe shaft displacement and vibration patterns without physical contact. This capability is essential for identifying mechanical abnormalities early and preventing costly equipment failures.
With its durable industrial construction and compatibility with the complete 3300 XL monitoring system, this probe supports high-performance vibration monitoring in power generation plants, petrochemical facilities, and heavy manufacturing environments.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-07-10-02-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Probe Tip Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| Case Length | 0.7 in |
| System Length | 1.0 m |
| Connector Type | ClickLoc™ miniature coaxial connector |
| Measurement Method | Eddy-current sensing technology |
| Linear Measurement Range | 2 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Operating Temperature | −52°C to +177°C |
| Probe Housing Material | Stainless steel |
| Dimensions | 60 × 25 × 25 mm |
| Weight | Approximately 0.27 kg |
Typical Applications
The 3300 XL proximity probe is widely used in industrial environments where precise monitoring of rotating equipment is required for safe and efficient operation.
Common applications include:
-
Steam and gas turbine monitoring
-
Centrifugal compressors in oil and gas facilities
-
Industrial motors and pumps
-
Power generation equipment
-
Steel manufacturing machinery
-
Petrochemical processing plants
-
High-speed fans and rotating mechanical systems
By accurately measuring the distance between the probe tip and the rotating shaft, the probe helps detect vibration changes that may indicate imbalance, misalignment, or bearing wear.
Advantages
High-Precision Monitoring
The probe delivers stable eddy-current signals that allow precise detection of shaft displacement and vibration.
Durable Industrial Construction
Built with corrosion-resistant stainless steel, the probe maintains performance in harsh industrial environments.
Compact Mechanical Design
The short case length design allows installation in limited spaces where larger sensors cannot be installed.
Reliable Signal Connection
The ClickLoc™ connector ensures secure cable attachment and consistent signal transmission.
Seamless Integration with Monitoring Systems
The probe works together with compatible extension cables and proximitor sensors within the 3300 XL vibration monitoring platform.
Technical FAQs
1. What is the main function of the 330104-00-07-10-02-05 proximity probe?
It measures shaft vibration and displacement using eddy-current sensing technology.
2. Can the probe be used independently?
No. It normally operates as part of a complete 3300 XL transducer system.
3. What is the sensing tip diameter?
The probe features an 8 mm sensing tip, which is standard for the 3300 XL series.
4. What is the linear measurement range?
The probe provides a 2 mm (80 mils) linear measurement range.
5. What industries commonly use this probe?
Power generation, petrochemical processing, oil and gas production, and heavy manufacturing industries.
6. What connector type is used on this probe?
The probe uses a ClickLoc miniature coaxial connector.
7. What is the maximum operating temperature?
The probe can operate at temperatures up to 177°C.
8. What is the recommended installation gap voltage?
The typical installation gap voltage is approximately −9 VDC.
9. What material is used for the probe housing?
The probe housing is constructed from stainless steel for corrosion resistance and durability.
10. Does the probe require regular maintenance?
Routine inspection of alignment, cable integrity, and system calibration is recommended for optimal performance.