Precision Armor-Protected Probe for Critical Machinery Monitoring
The Bently Nevada 330104-00-02-50-02-00 3300 XL 8 mm Proximity Probe is a rugged, armor-protected eddy current sensor engineered for high-accuracy measurement of shaft vibration, axial position, and radial displacement in rotating equipment. As part of the proven 3300 XL 8 mm Proximity Transducer System, this probe provides exceptional signal stability, excellent environmental resistance, and reliable long-term performance for machinery protection and predictive maintenance programs. It is designed to operate seamlessly with compatible 3300 XL Proximitor® Sensors and extension cables, delivering dependable monitoring in demanding industrial environments.
This configuration features an M10 × 1 metric threaded armored probe, 0 mm unthreaded length, 20 mm overall case length, 5.0 m standard cable, Miniature Coaxial ClickLoc™ connector, and the 00 standard approval option. The armored cable construction provides enhanced mechanical protection against abrasion, vibration, and harsh installation conditions, making it well suited for heavy-duty industrial applications.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330104-00-02-50-02-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Probe Configuration | Armored |
| Unthreaded Length | 0 mm |
| Overall Case Length | 20 mm |
| Total Cable Length | 5.0 m (16.4 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Cable Type | Standard Armored Cable |
| Agency Approval | 00 – Approval Not Required |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Operating Temperature | -52°C to +177°C |
| Storage Temperature | -52°C to +177°C |
| Dimensions | 20 mm Probe Case Length; 5.0 m Cable Length |
| Approximate Weight | 0.84 kg |
Typical Applications
The 330104-00-02-50-02-00 is designed for continuous condition monitoring of rotating assets operating in demanding industrial environments where cable protection is essential.
Typical applications include:
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Steam turbine vibration monitoring
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Gas turbine protection systems
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Centrifugal compressor monitoring
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Industrial pump condition monitoring
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High-speed electric motors
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Gearbox vibration diagnostics
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Power generation facilities
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Oil and gas production platforms
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Petrochemical processing plants
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Chemical manufacturing equipment
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Mining and mineral processing systems
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Marine propulsion and auxiliary machinery
Core Advantages
Built for reliability and durability, this armored proximity probe offers excellent performance in harsh industrial environments.
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High-precision non-contact eddy current sensing
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Armored cable provides superior mechanical protection
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Compact 20 mm probe body for restricted installation spaces
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5.0 m cable simplifies long-distance routing
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Rugged stainless-steel housing resists corrosion
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PPS probe tip delivers excellent wear and thermal resistance
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Secure ClickLoc™ connector improves connection reliability
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Fully interchangeable within the 3300 XL transducer platform
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Supports predictive maintenance and continuous asset monitoring
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Helps reduce maintenance costs and unexpected equipment downtime
Technical FAQs
1. What is the primary function of this proximity probe?
It measures shaft vibration, radial displacement, and axial position without physical contact, providing accurate data for machinery protection and condition monitoring systems.
2. Is this an armored probe?
Yes. The 330104 model is the armored version of the metric-thread 3300 XL 8 mm proximity probe, offering additional cable protection for demanding installations.
3. What are the probe dimensions?
This configuration includes a 20 mm overall case length with no unthreaded section, making it ideal for compact mounting arrangements.
4. How long is the integrated cable?
The probe is supplied with a 5.0-meter (16.4 ft) armored standard cable, providing flexible installation across large machinery.
5. What thread type does this model use?
It features an M10 × 1 metric thread, ensuring compatibility with metric mounting applications.
6. What materials are used in construction?
The probe housing is manufactured from AISI 303/304 stainless steel, while the sensing tip is made of Polyphenylene Sulfide (PPS) for durability and temperature stability.
7. Which systems are compatible with this probe?
The probe is compatible with 3300 XL Proximitor® Sensors, appropriate 3300 XL extension cables, and complete Bently Nevada machinery monitoring systems when configured with the correct total system length.
8. What measurement range does the probe provide?
The standard 3300 XL 8 mm transducer system provides a 2.0 mm (80 mil) linear measurement range with excellent repeatability and sensitivity.
9. What operating temperature range is supported?
The probe operates reliably between -52°C and +177°C, making it suitable for a wide variety of industrial environments.
10. Why choose the 3300 XL 8 mm Series?
The 3300 XL Series is recognized worldwide for its API 670 compliance, interchangeable components, rugged construction, and proven accuracy in continuous rotating machinery monitoring.
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