Bently Nevada 330104-00-07-10-02-CN 3300 XL 8 mm Proximity Probe
High-Precision Shaft Monitoring for Mission-Critical Rotating Machinery
The Bently Nevada 330104-00-07-10-02-CN 3300 XL 8 mm Proximity Probe is a premium eddy-current sensor designed for accurate measurement of shaft vibration, radial displacement, and position in critical rotating equipment. As part of the globally recognized 3300 XL proximity transducer system, this probe delivers stable, repeatable signals under extreme industrial conditions, supporting machinery protection and predictive maintenance strategies in high-value assets.
Engineered for reliability and interchangeability, the CN-coded configuration typically indicates region-specific compliance and certification options while maintaining full compatibility with standard 3300 XL system components.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330104-00-07-10-02-CN |
| Series | 3300 XL |
| Probe Type | 8 mm Eddy Current Proximity Probe |
| Measurement Type | Non-contact vibration & displacement |
| System Compatibility | 3300 XL Proximitor® System |
| Linear Range | Up to 2 mm (typical system dependent) |
| Frequency Response | DC to ~10 kHz+ (system dependent) |
| Output Type | Voltage proportional to distance |
| Cable Length | 1.0 m standard configuration |
| Case Length Option | 70 mm (code 07) |
| Mounting Thread | 0 mm (smooth shaft configuration) |
| Operating Temperature | -40°C to +120°C (typical 3300 XL range) |
| Housing Material | Stainless steel |
| Cable Type | Coaxial armored / ClickLoc compatible |
| Environmental Protection | Industrial-grade sealed probe tip |
| Weight | Approx. 0.32–0.75 kg (configuration dependent) |
Applications
The 330104-00-07-10-02-CN probe is widely used in rotating machinery condition monitoring systems such as:
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Steam and gas turbines
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Centrifugal compressors
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Industrial pumps and pump trains
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Electric generators and motors
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Hydro and steam turbine systems
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Gearboxes and drive systems
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Oil & gas refinery rotating equipment
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Petrochemical process machinery
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Power plant condition monitoring systems
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Predictive maintenance and asset protection programs
Advantages
High Measurement Accuracy
Delivers precise shaft displacement and vibration data for early fault detection and reliable diagnostics.
Proven 3300 XL Platform Reliability
Part of an industry-standard system widely used in API 670-compliant machinery protection architectures.
Interchangeable System Design
Probe, cable, and Proximitor components can be replaced independently without recalibration.
Robust Industrial Construction
Stainless steel body and sealed probe tip ensure durability in oil, vibration, and high-temperature environments.
Stable Long-Term Performance
Maintains signal integrity even under continuous operation in harsh industrial conditions.
Flexible Installation Options
Compact 8 mm sensing tip allows installation in restricted mechanical spaces.
Predictive Maintenance Ready
Provides high-resolution data essential for condition-based monitoring strategies.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and position in rotating machinery using eddy-current technology.
2. What does the “CN” suffix indicate?
It typically refers to region-specific configuration and compliance options while maintaining system compatibility.
3. What system is it compatible with?
It is fully compatible with the Bently Nevada 3300 XL proximity transducer system.
4. What is the sensing principle?
Non-contact eddy current measurement of conductive target displacement.
5. What machines commonly use this probe?
Turbines, compressors, pumps, motors, and generators.
6. What is the probe diameter?
8 mm sensing tip.
7. Can it operate in harsh environments?
Yes, it is designed for high vibration, oil exposure, and industrial temperature conditions.
8. Is calibration required when replacing it?
No, 3300 XL components are interchangeable without bench calibration.
9. What is the output signal type?
A linear voltage signal proportional to distance from the target surface.
10. Why is this probe widely used in industry?
Because it offers proven reliability, high measurement precision, and long-term stability in critical rotating machinery monitoring systems.
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