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The Bently Nevada 330704-000-070-10-02-00 is a 3300 XL 11 mm Proximity Probe designed for precise, non-contact measurement of shaft vibration and displacement in rotating machinery. As part of the 3300 XL proximity transducer system, it is widely used in machinery protection and condition monitoring applications across industrial environments such as power plants, oil & gas facilities, and heavy manufacturing.

This probe is engineered to work with compatible extension cables and Proximitor sensors, forming a complete monitoring chain that helps operators detect early-stage mechanical issues and improve equipment reliability.

Technical Specifications

Item	Specification
Brand	Bently Nevada
Series	3300 XL
Model	330704-000-070-10-02-00
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	70 mm
Total System Length	1.0 m
Connector Type	Miniature coaxial connector
Installation Type	Thread-mounted
Application	Machinery protection & condition monitoring

Dimensions & Weight

Item	Specification
Dimensions (L × W × H)	Approx. 70 × 11 × 11 mm
Weight	Approx. 0.32 kg

Recommended Related Models

Model	Description
330704-000-060-10-02-00	60 mm case version
330704-000-060-10-02-CN	CN approval version
330704-000-060-90-02-00	9.0 m system length version
330704-000-070-10-02-CN	CN version of same configuration
330780 Series	Proximitor Sensor
330130 Series	Extension Cable

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
2300 Series	Vibration Monitoring System

Applications

The 330704-000-070-10-02-00 is commonly used in industrial environments where continuous monitoring of rotating machinery is required for safe and efficient operation.

Typical applications include:

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

Advantages

High-precision non-contact vibration measurement
Reliable eddy current sensing performance
Stable operation in continuous monitoring systems
Compatible with the 3300 XL transducer platform
Suitable for harsh industrial environments
Supports predictive maintenance strategies
Helps reduce unexpected equipment downtime
Easy system integration
Long operational service life
Widely adopted 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 does it belong to?
It is part of the Bently Nevada 3300 XL proximity transducer system.

Q3. What does the “070” code indicate?
It represents a 70 mm overall case length configuration.

Q4. What is the system length?
It is configured for a 1.0 m system length option in this variant.

Q5. What type of connector is used?
A miniature coaxial connector is used for signal connection.

Q6. What measurement technology does it use?
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 offers stable measurement performance, strong reliability, and effective protection for critical rotating machinery.

Look forward to your comments!Comment