



Precision Vibration Monitoring for Critical Rotating Equipment
The Bently Nevada 330104-01-05-50-01-CN 3300 XL 8mm Proximity Probe is engineered to deliver accurate non-contact vibration and shaft position measurements for demanding industrial applications. As part of the renowned 3300 XL Series, this probe provides outstanding measurement stability, excellent environmental resistance, and dependable long-term performance in harsh operating conditions.
Designed for seamless integration with compatible Proximitor® sensors and extension cables, this proximity probe helps maintenance professionals monitor rotating machinery with confidence. Its rugged construction, armored cable design, and precise sensing capability make it an ideal choice for improving equipment reliability while reducing unexpected downtime.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Product Type | 3300 XL 8mm Proximity Probe |
| Model | 330104-01-05-50-01-CN |
| Series | 3300 XL 8 mm |
| Probe Thread | M10 × 1 |
| Probe Construction | Armored Probe |
| Unthreaded Length | 10 mm |
| Overall Case Length | 50 mm |
| Total Cable Length | 5.0 m |
| Connector Type | Miniature Coaxial ClickLoc Connector with Connector Protector |
| Measurement Principle | Non-contact Eddy Current Technology |
| Operating Temperature | -52°C to +177°C |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Case Material | Stainless Steel |
| Dimensions | Approx. 50 mm probe case length with 5.0 m integral cable |
| Weight | Approx. 0.32 kg (probe); typical complete transducer system approximately 0.70 kg |
Typical Industrial Applications
Built for continuous machine condition monitoring, this proximity probe is widely deployed across industries where rotating equipment reliability is essential.
Typical applications include:
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Steam and gas turbines
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Gearboxes
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Power generation facilities
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Oil and gas processing plants
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Petrochemical production
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Mining equipment
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Paper and pulp machinery
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Water treatment systems
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Critical rotating machinery protection systems
Key Product Advantages
The 330104-01-05-50-01-CN combines proven sensing technology with robust mechanical construction, making it a trusted solution for predictive maintenance programs.
Key benefits include:
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High-precision non-contact shaft vibration measurement
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Excellent long-term measurement stability
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Rugged armored cable for improved mechanical protection
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Outstanding resistance to harsh industrial environments
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Fast and reliable installation with ClickLoc connector
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Compatible with the complete 3300 XL monitoring platform
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Durable stainless steel housing for extended service life
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Reduced maintenance requirements and operating costs
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Supports improved equipment availability
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Ideal for continuous online machine condition monitoring
Technical FAQs
1. What is the primary function of this proximity probe?
It measures shaft vibration and shaft position without physical contact, enabling continuous monitoring of rotating machinery.
2. What does the "330104" model indicate?
It identifies the M10 × 1 threaded armored version of the 3300 XL 8 mm proximity probe.
3. What is the total cable length of this model?
This configuration includes a 5.0-meter integral cable.
4. Is the cable armored?
Yes. This model features an armored cable designed for improved durability in demanding industrial environments.
5. Which monitoring systems are compatible?
It is designed for use with compatible Bently Nevada 3300 XL Proximitor sensors and extension cable systems.
6. Can this probe operate in harsh environments?
Yes. Its rugged construction and industrial-grade materials provide reliable performance under challenging operating conditions.
7. What measurement technology does it use?
It utilizes proven eddy current sensing technology for highly accurate non-contact displacement measurement.
8. Is this probe suitable for continuous operation?
Yes. It is engineered for continuous online condition monitoring in critical industrial machinery.
9. What industries commonly use this probe?
Power generation, petrochemical, oil and gas, manufacturing, mining, and other heavy industrial sectors frequently utilize this model.
10. Why choose the 3300 XL Series?
The 3300 XL Series is recognized for its high accuracy, exceptional reliability, robust design, and dependable performance in mission-critical machinery monitoring applications.