



Engineered for Demanding Industrial Applications
Designed to operate as part of a complete 3300 XL Proximity Transducer System, this probe works seamlessly with compatible 3300 XL Extension Cables and 3300 XL Proximitor® Sensors. The system converts the distance between the probe tip and a conductive shaft into a proportional voltage signal, allowing precise monitoring of both static shaft position and dynamic vibration.
Its robust construction and advanced sensing technology make it suitable for applications requiring continuous monitoring of high-value rotating assets, helping maintenance teams detect mechanical issues before they develop into costly failures.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-05-10-11-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 330103 Metric Series |
| Measurement Principle | Non-contact Eddy Current |
| Mounting Thread | M10 × 1 Metric |
| Probe Diameter | 8 mm |
| Unthreaded Length | 0 mm |
| Overall Case Length | 50 mm |
| Total Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector with Connector Protector |
| Cable Type | FluidLoc™ Cable |
| Agency Approval | 00 – Not Required |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Case Material | AISI 303/304 Stainless Steel |
| Seal Material | Viton® O-ring |
| Compatible Sensor | 3300 XL Proximitor® Sensor |
| Compatible Cable | 3300 XL Extension Cable |
| Operating Temperature | Approx. -52°C to +177°C |
| Approximate Dimensions | Ø8 mm × 50 mm case length |
| Approximate Weight | 0.323 kg |
Typical Applications
The 330103-00-05-10-11-00 is widely deployed across industries that rely on continuous machinery health monitoring and predictive maintenance.
| Industry | Typical Equipment |
|---|
| Power Generation | Steam turbines, gas turbines, generators |
| Oil & Gas | Compressors, pumps, turbo expanders |
| Petrochemical | Process compressors and rotating equipment |
| Manufacturing | High-speed motors, gearboxes, production machinery |
| Marine | Propulsion systems and auxiliary equipment |
Typical monitoring functions include:
-
Shaft vibration measurement
-
Rotor displacement monitoring
-
Axial position detection
-
Machine protection systems
-
Condition-based maintenance
-
Keyphasor® and speed measurement support
Key Benefits
Superior FluidLoc™ Cable Protection
FluidLoc™ cable technology significantly reduces the possibility of fluid migration through the cable, improving reliability in environments exposed to lubricants, moisture, and process fluids.
Accurate Non-Contact Measurement
Using advanced eddy current technology, the probe delivers highly accurate vibration and displacement measurements without physical contact, eliminating mechanical wear while ensuring long-term stability.
Rugged Industrial Construction
The combination of a stainless-steel housing, PPS probe tip, and Viton® sealing provides excellent resistance to vibration, corrosion, and elevated operating temperatures.
Flexible Metric Installation
The M10 × 1 threaded body simplifies installation on metric machinery and OEM equipment, making it ideal for international industrial applications.
Seamless 3300 XL Compatibility
The probe integrates directly with existing 3300 XL Extension Cables and 3300 XL Proximitor Sensors, minimizing maintenance complexity and reducing spare parts inventory.
Technical FAQs
1. What is this probe primarily used for?
It measures shaft vibration, axial position, and radial displacement on rotating machinery using non-contact eddy current technology.
2. What does the 330103 model indicate?
It identifies the metric M10 × 1 non-armored version of the 3300 XL 8 mm proximity probe family.
3. What does the "00" option represent?
It specifies 0 mm unthreaded length.
4. What does the "05" case option indicate?
It designates a 50 mm overall probe case length.
5. What does the "10" option mean?
It specifies a 1.0-meter total cable length.
6. What is connector option "11"?
Option 11 indicates a Miniature Coaxial ClickLoc™ connector with connector protector and FluidLoc™ cable.
7. What does agency approval option "00" mean?
It indicates that no additional hazardous-area approval is required for this configuration.
8. Which monitoring system is this probe compatible with?
It is designed for the 3300 XL 8 mm Proximity Transducer System, including compatible extension cables and Proximitor Sensors.
9. What materials are used in its construction?
The sensing tip is manufactured from Polyphenylene Sulfide (PPS), while the housing uses AISI 303/304 stainless steel with a Viton® O-ring seal.
10. Which machines commonly use this probe?
It is commonly installed on turbines, compressors, generators, pumps, electric motors, and other critical rotating equipment requiring continuous vibration monitoring.