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The Bently Nevada 330704-000-080-10-01-CN is a 3300 XL 11 mm Proximity Probe designed for precise, non-contact measurement of shaft vibration and displacement in rotating machinery. It is part of the 3300 XL proximity transducer system, widely used for machinery protection and condition monitoring in turbines, compressors, pumps, and generators.

This configuration typically features an 80 mm probe case length, a 1.0 m system cable length, a miniature coaxial ClickLoc connector (Option 01), and a CN approval suffix, which indicates China-region compliance for industrial installations.

Built for harsh industrial environments, the probe provides stable signal transmission and long-term reliability for continuous monitoring applications.

Technical Specifications

Item	Specification
Brand	Bently Nevada
Series	3300 XL
Model	330704-000-080-10-01-CN
Product Type	11 mm Proximity Probe
Measurement Principle	Eddy Current
Measurement Type	Non-contact vibration & displacement
Probe Diameter	11 mm
Compatible System	3300 XL Proximity Transducer System
Overall Case Length	80 mm
Total System Length	1.0 m
Connector Type	Miniature coaxial ClickLoc (Option 01)
Approval Option	CN (China compliance version)
Installation Type	Thread-mounted
Application	Machinery protection & condition monitoring

Dimensions & Weight

Item	Specification
Dimensions (L × W × H)	Approx. 80 × 11 × 11 mm
Weight	Approx. 0.34 kg

Recommended Related Models

Model	Description
330704-000-080-10-01-00	Standard version
330704-000-080-10-02-00	Alternative connector configuration
330704-000-080-10-01-05	Multi-approval version
330704-000-070-10-01-CN	70 mm case CN version
330704-000-060-10-02-CN	60 mm case CN version
330780 Series	Proximitor sensor

Popular Bently Nevada Models

Model	Product Category
330703 Series	11 mm proximity probes
330704 Series	11 mm proximity probes
330780 Series	Proximitor sensors
330130 Series	Extension cables
3500 Series	Machinery protection system

Applications

The 330704-000-080-10-01-CN is widely used in industrial environments where continuous monitoring of rotating machinery is required for safety and reliability.

Typical applications include:

Steam turbines
Gas turbines
Centrifugal compressors
Industrial pumps
Electric motors
Generators
Petrochemical plants
Oil & gas facilities
Power generation systems
Heavy rotating machinery

Key Advantages

High-precision eddy current measurement technology
Stable non-contact vibration monitoring
Reliable long-term industrial performance
Compatible with 3300 XL monitoring systems
Designed for harsh operating environments
Supports predictive maintenance strategies
Helps reduce unplanned downtime
Easy integration into existing protection systems
Strong mechanical durability
Widely used in critical asset monitoring

Technical FAQs

Q1. What is the main function of this probe?
It measures shaft vibration and displacement without physical contact.

Q2. What system is it used with?
It is part of the Bently Nevada 3300 XL proximity transducer system.

Q3. What does the 80 mm configuration mean?
It refers to the probe’s overall case length of 80 mm.

Q4. What does the 1.0 m option represent?
It indicates the total system cable length of 1.0 meter.

Q5. What does the CN suffix mean?
It represents China-region compliance for specific industrial standards.

Q6. What measurement technology is used?
It uses eddy current technology for non-contact measurement.

Q7. Which industries use this model?
Power generation, oil & gas, petrochemical, mining, and heavy industry.

Q8. Is it suitable for continuous monitoring?
Yes, it is designed for 24/7 machinery protection applications.

Q9. Does it require additional components?
Yes, it must be used with a Proximitor sensor and extension cable.

Q10. Why is the 3300 XL 11 mm series widely used?
Because it delivers stable measurement performance, strong durability, and reliable protection for critical rotating machinery.

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